IOS REFERENCE

Settings reference

The Settings tab gathers every preference plus your installed regions and

the data-sources page.

Settings — screenshot pending

A segmented bar across the top splits the screen into six tabs so you can

jump straight to the family of preferences you want instead of scrolling:

  • Chart — chart appearance (auto day/night palette), chart updates,
  • 3D models, map chrome (auto-centre, seamark density, GPS track precision, Layer

    Defaults & Zoom), Sea Sports recording, Passage 3D & sea simulation,

    screen-wake policy, track style, tile-fetching engine, AIS traffic.

  • Safe Anchor — the full Anchor Watch settings, inline (launch,
  • permissions, Apple Watch, alarm sound + test, GPS tracking mode, power

    consumption, Backup & Sync, privacy, Help & Manuals, and the About

    card with your live build number).

  • Nav — vessel identity, vessel profile (depth-aware router inputs),
  • route parameters, waypoint options, voyage / TSS alarms, the shallow-water

    alarm, live GPS status, and Simulator Mode.

  • NMEA — the Instruments data source: Built-in GPS, a NMEA
  • Wi-Fi gateway, or a Bluetooth pod, plus live diagnostics.

  • Data — the Ship's Logbook (position-fix interval, daily weather and
  • noon report, cloud sync, export), on-device storage stats, your

    [installed chart regions](#regions), Data Sources & Partners, and opt-in

    remote services (e.g. NHC tropical cyclones with a Test connection button).

    Backup & Sync is not here — it lives under the Safe Anchor tab.

  • General — Tab Order (under Navigation), app Language,
  • Units (region Auto-Match, preset and per-quantity overrides), Help,

    App Reviews and the About SeaTracker card.

    The sidebar's Sections list jumps straight to six of the most-used

    sections — see [Sidebar shortcuts](#sidebar-sections).

    Sections within each tab, in the order you see them:

    Chart Appearance

    The Chart tab's only appearance control is one toggle:

  • Auto-match Device Appearance — when on, the chart palette switches
  • between its day and night variants automatically as your device's

    light/dark appearance setting changes. Turn it off to keep whichever

    palette you picked regardless of the system theme.

    The base map style and the depth color palette are not set here.

    They live in the in-chart Chart Layers → Maps panel — open the chart,

    tap the layers control, and pick from the day/night map and palette grids.

    See Chart layers.

    Chart updates

    Under the Chart tab, right below Chart Appearance.

  • Auto-update charts (on by default) — downloads new data for your
  • installed charts on Wi-Fi or 5G: never over 4G/LTE, a personal

    hotspot or a Low Data Mode network. Downloads continue with the screen

    locked or AnchorQueen in the background, and finish on their own. An

    update waits while an anchor watch or route guidance is active and

    installs when it ends. If you swipe AnchorQueen away in the app

    switcher, downloads stop until the next time you open it. See

    Automatic updates on Wi-Fi and 5G.

  • Also update on 5G (on by default) — lets automatic updates use a 5G
  • connection as well as Wi-Fi. Turn it off to update on Wi-Fi only; an

    update already downloading on 5G then pauses until you are on Wi-Fi.

    While an update runs, a slim [chart-transfer

    strip](basic-ui.html#chart-transfer-strip) at the bottom of every screen

    shows its progress.

  • Last checked — when AnchorQueen last looked for chart updates.
  • Check for chart updates now — looks straight away.
  • Chart channel — appears only in TestFlight builds, and only while it
  • is switched on for testers. Staging shows chart releases before they

    reach everyone, and the Store header shows a STAGING badge while it is

    on.

    3D models

    Under the Chart tab, right below Chart updates. The 3D vessels, AIS

    ships, marina props, sea-sports gear and landmarks you see in Live,

    Passage 3D and on the chart come in five packs — Fleet, AIS

    Vessels, Marina, Sea Sports and Iconic landmarks. Every app

    version brings its own copy; when a newer pack is published, AnchorQueen

    downloads it for free and uses it instead. A sixth pack, Race yachts,

    is download-only: until it arrives its row reads Not downloaded and

    racing yachts are drawn as cruising boats (Live races).

  • Auto-update 3D models (on by default) — downloads newer packs on the
  • same networks as [chart updates](#chart-updates): Wi-Fi, or 5G unless you

    turned off Also update on 5G. A new pack installs once no anchor

    watch, route guidance or recording is active, and appears the next time

    Live or Passage 3D opens (sprites on the chart: the next time the chart

    redraws them).

  • Last checked and Check for Updates — when AnchorQueen last looked,
  • and look now.

  • One row per pack — its version and date, Bundled (the copy inside
  • the app) or Downloaded (with its size), and a status: Up to date,

    Update available, Downloading n%, Update ready (waiting for a

    safe moment), Needs app update (the pack needs a newer AnchorQueen; the

    app's own models stay in use) or Failed — retry.

  • What's New — under a pack with an update: each release's date, a note
  • in your language and the models it adds or changes.

  • Update Now / Retry — download that pack straight away, on any
  • connection.

  • 3D model channel — TestFlight builds only, while it is switched on for
  • testers: Staging shows packs before they reach everyone.

    Updating AnchorQueen itself always brings models at least as new as the ones

    you downloaded; an older download is then removed on its own.

    Units & Measurement

    Lives in the Units section of the General tab, under Language:

  • Your region — your iPhone region's flag and name, with LOA / Beam,
  • Depth and Temp pills. It shows Auto-Matched while your units

    follow your region's preset; once they differ, an Auto-Match button

    appears — tap it to put every unit back on your region's preset (this

    clears any per-quantity overrides).

  • Preset — a segmented picker, Metric · US · Imperial (UK) · Custom,
  • that sets every quantity at once to a coherent system. Changing any single

    unit switches it to Custom. Maritime convention is preserved in every

    preset: distance defaults to nautical miles and speed to knots.

  • Customise per quantity — a disclosure that opens twelve individual
  • pickers when you need to override the preset: Depth, Distance,

    Short distance, Speed, Wave height, Air temperature,

    Water temperature, Pressure, Vessel dimensions, Anchor

    rode / chain, Volume, and Coordinates.

    The same controls are also on the Captain tab: Edit Profile → Language &

    Units shows the preset and a glance at your units, and Customise per

    quantity there opens this full editor as a sheet. Both places change the

    same setting.

    On a fresh install the preset follows your iPhone's region: a US region

    starts in feet, °F, inHg and US gallons; a UK region in the Imperial (UK)

    preset; everywhere else in metric. Change it once and the app keeps your

    choice through updates.

    Every other tab and overlay follows these settings — the anchor watch and

    its alarm notifications, the Meteo dashboard and meteogram, the tides

    dashboard, the Helm depth and fuel charts, printed logbooks and passage

    plans, and the chart's sounding labels. Clock readouts follow your

    iPhone's 12-hour / 24-hour setting.

    App Language

  • App Language (General tab, Language section) — choose the
  • language AnchorQueen's screens and Jules' answers are written in. It is the

    same setting as Preferred Language in Captain → Edit Profile: change

    either and the other follows. The app ships 13 languages: English, Türkçe,

    Deutsch, Français, Italiano, Español, Ελληνικά, Hrvatski, Português,

    Svenska, Norsk bokmål, Dansk, and Suomi. Each is listed in its own script so

    you can spot your language even when the current one is unfamiliar.

  • System Default follows your iPhone's language. Pick any specific language
  • to override it just inside AnchorQueen.

  • English follows your region's spelling. With your iPhone set to a United
  • States region, English reads harbor, color, license and draft;

    everywhere else it keeps harbour, colour, licence and draught. This

    holds whether you leave System Default or pick English by hand.

  • After you change the language, a banner asks you to restart the app — some
  • screens only switch to the new language on the next launch. Number, date, and

    unit formatting update immediately.

    The Navigation section sits at the top of the General tab. The two map

    preferences that follow live on the Chart tab, in its Map section.

  • Tab Order — drag the tabs into any order
  • you prefer. Tap the row to open the Tab Order editor, then hold the

    handle on the right of any tab and drag it up or down. The tab bar

    updates the moment you lift your finger. Tap Reset in the top-right

    corner to restore the factory order. Your arrangement is saved

    automatically and survives app restarts. See

    Customising the tab bar.

  • Auto-center on GPS (Chart tab → Map) — keep the chart locked
  • on your boat.

  • GPS Track Precision (Chart tab → Map) — slider for how far the
  • boat must move before a new point is recorded (3–30 m); the label reads

    High, Balanced or Low. Lower precision means fewer points,

    smaller tracks and less battery. (The 6-minute course predictor is a chart

    layer, not a setting — see Chart Layers.) With the screen off the app never records finer than 10 m

    regardless of the slider; the slider can only make it coarser.

    Vessel Profile

    > Set up from your boat card. The first time you save a boat card, the

    > app fills this screen in from it: your LOA is converted from the

    > length you entered, and draft, beam and safety margin start as those of a

    > typical boat that size and type. Your length is your own figure — the

    > draft is not, and two boats of the same length can differ by more than a

    > metre. Check the draft here before relying on depth warnings, route

    > planning or anchoring advice. Once you change anything on this screen the

    values are yours, and the app never overwrites them again.

    Under the Nav tab. These four numbers describe the hull itself, and they

    are the ones the rest of the app measures water against.

  • Vessel Type — pick a preset (Sailboat 35ft, Motor Yacht 40ft, Catamaran
  • 50ft, Sailboat 55ft) to fill all four fields at once. Change any field

    afterwards and the picker reads Custom. A preset replaces the dimensions

    only — your boat's name, hull type, cruise speed and pin colour are kept.

  • Draft — how deep your keel sits below the waterline.
  • Beam — your widest point.
  • LOA — length overall. Also sets how large your boat is drawn on the
  • chart and how far the anchor swing circle reaches beyond

    the rode.

  • Safety Margin — extra clearance added to your draft to cover wave heave,
  • squat and tidal uncertainty.

  • Min Water Depth — draft plus safety margin, calculated for you. Route
  • planning refuses anything shallower, and soundings below it paint red on

    the chart.

    Air draft, cruise speed and fuel burn are not on this tab. They are

    class figures — filled in from your boat card's class and length, and edited

    on the Captain tab's Vessel card, which is also the one place that says

    whether a number is the class default or your own. See

    Your vessel's specs. Cruise speed is the

    starting point for every ETA in the app, but only until AnchorQueen has

    watched you sail: once you have finished three or more passages, the app

    uses your measured average speed over the last twelve of them instead,

    because what the boat actually does beats what was typed once. A route

    always keeps its own speed override, so a delivery under motor does not

    rewrite your average.

    It is your active boat's card you are editing. When a boat is active on

    the Captain tab, the section header names it

    (Isle of cats · Catamaran) and every figure you change here is written to

    that boat's own specs a moment later — the same numbers the Captain tab's

    Vessel card shows, so the two screens can never disagree. Switch boats on

    the Captain tab and this screen switches with it. With no boat registered

    the screen simply keeps a single set of numbers for the app, exactly as

    before.

    There is no save step. Each field is stored the moment you change it, and

    one set of numbers feeds every consumer: route planning, sounding colours, the

    shallow-water alarm below, your boat's icon, and anchor swing. If you use

    Backup & Sync, edits travel to your other devices with everything else.

    Depth Grid on the same section is status, not a setting — it names the

    chart region currently loaded for depth-aware routing, or reads Not loaded

    when you have no region installed for where you are.

    Safety Alarms

    Under the Nav tab, alongside the voyage alarms:

  • Voyage Alarms — the Traffic Separation Scheme
  • alarms (COLREGS Rule 10) warn when you approach, cross at the wrong angle,

    run against the flow, or anchor inside a scheme; advisory cases raise an

    amber banner, violations a red one. The banner always shows. OS

    Notifications (on by default) adds a notification while the app is in the

    background; Approach Ring (3 NM, 5 NM or 10 NM) sets how far

    out the approach warning starts.

  • Shallow Water Alarm — warns when the charted or measured depth leaves
  • too little water under your keel. Uses your boat's draft from the

    [Vessel Profile](#vessel-profile) on this same tab. Off by default.

    This alarm is visual only — a red on-screen banner, no sound. *(Moved

    here from the Safe Anchor tab.)*

  • Safety Margin (shown once the alarm is on) — the under-keel
  • clearance below which the alarm fires: 0.5 m by default, up to 5 m in 0.5 m

    steps, shown in your depth unit. While the alarm is active, Silence

    (30m) mutes it for 30 minutes; Resume ends the silence early.

    Screen

  • Screen Wake — controls when iOS is allowed to auto-lock the screen
  • while AnchorQueen is open. A navigation app is useless if the chart

    goes dark mid-passage, so AnchorQueen lets you opt out of the standard

    auto-lock without changing your device-wide setting.

  • System Default — let iOS auto-lock normally (battery friendly).
  • While Charging — on external power, stay awake while you navigate
  • a route, record a passage, keep anchor watch or run a sea sports

    session. This is the default: ideal for a phone or iPad cradled on a

    12 V outlet at the helm, while a handheld in your pocket — or a phone

    left charging at home with none of those running — still sleeps.

  • Always — keep the screen on whenever the app is in the
  • foreground. Best for long legs where the device is permanently

    powered; expect heavier battery drain otherwise.

    Backgrounding the app always restores normal sleep behaviour, so the

    device can rest between sessions regardless of which mode you pick.

    When the phone gets hot (in direct sun, or charging under load), the

    screen is allowed to sleep again whatever the mode, so the phone can

    cool down; anchor watch and recording keep running with the screen off.

    Track Style

    Under the Chart tab, below Screen Wake. A live preview at the top

    of the section redraws as you change any control, so you can see the result

    before you leave Settings.

  • Color Mode — Solid (a single colour) or Speed gradient (the
  • line shades from slow to fast along the track).

  • Track Color — the colour picker, shown only in Solid mode.
  • Speed Scale — shown only in gradient mode. Auto stretches the
  • colour ramp across each passage's own min–max speed; Fixed uses a

    constant 0–12 kn scale so colours mean the same speed on every track.

  • Line Style — Solid, Dashed, or Dotted.
  • Line Width — 2–10 pt slider.
  • Opacity — 20–100% slider.
  • Fade Old Segments — dims the older end of the track so the most
  • recent run stands out.

    Auto-record passages at sea *(also on the Chart tab, in the Map

    section)* — one switch for every kind of automatic recording. On by

    default: AnchorQueen records automatically when you're underway — on a

    planned voyage or free sailing — and saves the passage when you anchor or

    go ashore. Turn it off and recording is yours alone, on the REC button.

    Save reels to Photos — on by default. A finished reel — of a passage, a route, an anchorage or a seamark — lands in

    your Photos library on its own, ready for Instagram, Edits and the share

    sheet; the one-time Photos prompt appears the first time a reel is ready.

    Off, the reel stays in the app until you share it (sending it to Instagram

    or Edits saves it then, because those apps take the clip from the library).

    This replaces the separate Auto-record voyages switch of earlier

    versions; the two asked you to tell a "voyage" from a "passage", which is

    not a distinction the app makes anywhere else. If you had deliberately

    turned the old switch off, the merged one starts off too. See

    Automatic passage recording.

    Sea Sports

    Under the Chart tab, after Map. These choices shape how a Sea

    Sports session records — all seventeen sports, from jet ski and kitesurf

    to dinghy, rowing and open-water swimming. A change applies from the next

    session; a session already running keeps the settings it started with.

    Starting, riding and reviewing a session is in

    Chart → Sea Sports.

  • Apple Watch — the first row shows whether your watch is ready to
  • record: paired, AnchorQueen installed, connected. It also shows sessions

    waiting to sync from the watch and the last sync time, and offers

    Open the Watch app when pairing or installing is the fix. See

    Apple Watch status.

  • Default sport — the sport an Action Button, Siri or shortcut start
  • uses when it doesn't name one. Ask each time (the default) opens the

    start screen.

  • GPS interval — how often a position is kept: every second (the
  • default — your iPhone's GPS gives about one position a second), every 2

    seconds or every 5 seconds. A normal passage keeps far fewer points; a

    Sea Sports session keeps them all so turns and jumps show up in the track.

  • Motion sensor rate — how often the motion sensors are read.
  • Automatic (the default) picks the rate for the sport: 100 Hz for

    speed, wind and wave sports (jet ski, eFoil, kitesurf, wingfoil,

    windsurf, surf), 50 Hz for towed sports, 25 Hz for sailing, paddling,

    rowing and swimming. You can fix it at 25, 50 or 100 Hz. Higher

    rates catch sharper turns and jumps and use more battery.

  • Jump sensitivity — Standard by default. Choose Low if a
  • phone loose in a pocket or dry bag records bumps as jumps; choose

    High to catch small hops and soft landings — it works best with the

    phone strapped tight or on Apple Watch. Sailing, paddling, rowing and

    swimming sessions never record jumps. Sessions recorded on Apple Watch always use

    High, whatever is set here.

  • Barometric altitude — on by default. Adds the barometer to jump
  • height on long jumps. The first time it is used, iOS asks for Motion &

    Fitness access; if you decline, sessions still record without it.

  • Keep every track point — on by default. Turn it off to simplify the
  • track when the session ends, as a passage is. That takes less storage

    but smooths out tight turns.

  • Auto-stop when stationary — ends the session on its own after 10, 20
  • (the default) or 30 minutes without moving, or Off.

  • Keep raw sensor data — how long the raw motion data of a session is
  • kept: 7, 30 (the default) or 90 days, or Forever. Jumps, turns, the

    wind and the track are always kept; only the raw readings are removed.

    While you ride, AnchorQueen picks out each jump (airtime, height,

    distance), each turn (how fast you turned, the sideways g-force and the

    radius), your top speed and peak g-force, and — in a dinghy, a

    kayak, a canoe, a rowing boat or on a paddleboard — a capsize. Surf

    sessions count each wave you ride; dinghy sessions count tacks and

    gybes and the maximum heel; paddling, rowing and swimming measure

    your stroke rate. Every jump stores the wind at that moment:

    from your boat's wind instrument if it has one, otherwise the forecast at

    your position, refreshed every 10 minutes. Height is calculated from the

    airtime; on long kite jumps the barometer can raise it, because the kite

    carries you higher than a plain jump would.

    During a Sea Sports session the GPS runs at full precision even with the

    app in the background or Low Power Mode on, and automatic passage

    recording stays out of the way: it never starts or stops a Sea Sports

    session.

    Tile Engine

    Under the Chart tab, at the bottom. Picks how chart tiles are fetched:

  • Cache Manager (3-tier) — tiles served from AnchorQueen's memory → disk
  • → network cache, using pre-downloaded offline tiles when available. The

    right choice for offline use.

  • MapLibre (direct) — tiles fetched straight from the CDN by MapLibre's
  • built-in HTTP engine, with no offline cache support.

    A caption under the picker spells out the trade-off for whichever engine is

    selected.

    AIS Traffic

    Under the Chart tab, below Tile Engine. Read-only — it tells you how live

    ship traffic is reaching this iPhone right now. You don't choose this; the app

    does, per session, and it can change while you're under way.

  • Shared connection — traffic comes from AnchorQueen's own connection to
  • its AIS partner, Open Waters, shared by the whole fleet, so this iPhone

    doesn't open one of its own. This is the best case: one connection serves

    everybody instead of one per device.

  • Direct connection — this iPhone connects to aisstream.io itself. It works
  • exactly as it always has, but it uses the key built into the app, which every

    copy of AnchorQueen shares.

  • Direct connection · your key — same, but using the aisstream.io key you
  • stored, so you have three connections nobody else is sharing. See

    Using your own AIS key.

  • Direct connection · shared key full — the built-in key's three
  • connections are all taken. Adding a key of your own fixes it immediately.

  • Direct connection · your key is full — all three connections your own
  • aisstream.io account allows are in use: another device on the same key, or

    a connection that dropped without closing and that the service has not

    released yet. Close AnchorQueen on your other devices and try again in a

    while.

  • AIS traffic is off — the AIS Vessels layer is switched off in Chart
  • Layers.

    The shared connection needs you to be signed in with Pro or Max.

    Otherwise AnchorQueen uses the direct connection instead — live traffic keeps

    working either way, and you never have to do anything about it. If the shared

    connection is unavailable for any reason, the app falls back on its own and the

    ships keep coming.

    AIS Settings in this section opens the full AIS screen, described next.

    AIS Settings

    Open it from Settings → Chart → AIS Traffic → AIS Settings, or from the

    sliders button on the source card at the top of the

    AIS Vessels panel.

  • AIS partner — Open Waters, an open real-time AIS network of community
  • receivers, open government feeds and AISHub. Website, Live map and

    API open the partner's pages. If AnchorQueen pauses the partner feed, a

    note says so and AIS continues on the standard connection.

  • Status — four live readings: Vessels on the chart, the share
  • arriving via partner, the age of the last fix, and how many vessels

    the last snapshot of your view returned. Below them, the connection in

    use and why (the same wording as [AIS Traffic](#ais-traffic)), and which

    service feeds the shared connection, this device and the instant snapshot.

  • Sources on the chart — every network behind the vessels you can see,
  • with its count, its coverage and the credit its licence requires. Tap a

    source to open its website.

  • Preferences
  • Show AIS vessels on the chart — the same switch as in Chart Layers.
  • Use the partner network — on by default: every vessel the network
  • already knows in view appears as soon as you open the chart, with its

    source. Off, the chart shows only what the live connection delivers.

    The display filters (moored, length, age) are in

    Chart Layers → AIS.

  • Add vessels to the AnchorQueen registry — shares the name, call sign,
  • IMO and size vessels broadcast, with the network that heard them. Never

    positions, never anything about you.

    AIS is for situational awareness only — not for navigation or collision

    avoidance. Positions from internet networks can be a minute or more behind.

    Waypoint Naming

  • Numbering scheme — WP001, A/B, or alphanumeric.
  • Geocode internal waypoints — fill in reverse-geocoded place names so
  • your saved marks read like "Turtle Cove" instead of coordinates.

    Cluster behavior

  • Vessel Command cluster on left edge (Chart tab → Map) — has
  • no effect in this version: the Voyage cluster it moved is gone. Voyage's

    commands now sit in the command panel, and anchoring

    from the chart is on your boat's command menu.

    Installed Regions

    On the Data tab, right below Storage, the Chart Regions area

    lists every chart region installed on this device,

    grouped by cruising ground — Mediterranean, Northern Europe, United States,

    Mexico, Caribbean, Pacific, East Asia, Worldwide. The groups, their order, and

    the country flags on each row match the Store → Charts

    catalog, so a pack sits under the same heading wherever you look at it.

    Get More Regions opens at the top of the area and jumps to

    Store → Charts. With nothing installed, the area reads

    No offline regions installed and keeps both links below.

    Each row shows:

  • A switch with the region name. Turn it off to hide that region's chart
  • data on the map without deleting anything; turn it back on to show it

    again. It is the same switch as the one on the region's card in

    Store → Charts → My Maps — flipping either one moves both.

  • The data version, the chart source when there is one (for example
  • NOAA), and the size on disk.

  • The region's country flags (e.g. Adriatic & Ionian — 🇮🇹 🇭🇷 🇲🇪 🇦🇱 🇬🇷).
  • A red warning line when the region's files can't be used — *Depth data
  • missing from this chart region or Chart region couldn't be opened*.

    Reinstall that region from the Store.

    Updating or deleting a region happens in

    Store → Charts → My Maps, not here.

    Browse Region Data (at the bottom of the area) opens a low-level

    inspector for the installed data — region manifests, NavGrid files, and

    MBTiles metadata. Double-tap any file to inspect it. It's a diagnostic

    surface; you don't need it for everyday use.

    Safe Anchor (Anchor Watch Settings)

    The Safe Anchor tab now hosts the full Anchor Watch settings inline —

    no longer a separate sheet. From top to bottom: the Launch section (see

    below), Permissions status, the Alarm section (Alarm Sound,

    Test Alarm Sound), the Advanced section — GPS Tracking Mode

    (Real Time vs. Moving Average) and Power Consumption (Balanced

    vs. Highest) —

    Backup & Sync (see [#backup](#backup)), the Privacy section (see

    [#privacy](#privacy)), Help & Manuals, and the About card. See

    SafeAnchor for what each does.

  • Permissions — the grants the watch depends on, each with a Fix
  • button that opens iOS Settings. The card closes with a standing reminder

    that continued use of GPS running in the background can dramatically

    decrease battery life: AnchorQueen keeps the GPS awake only while an anchor

    watch, voyage recording, or active navigation is running.

  • Start with SafeAnchor — open the app on the SafeAnchor tab's
  • Radar screen — the classic anchor alarm —

    every time it starts. Handy if you use AnchorQueen primarily as an anchor

    alarm. This wins over the tab you were last on: with the setting off,

    the app resumes wherever you left it (see

    where the app opens); with it on, every

    launch is Radar. (When an anchor watch was armed at your last session,

    the app returns to SafeAnchor regardless of this setting.)

  • Alarm Sound — tap the row to pick the drag-alarm sound: Horn,
  • Gothic, Imperial, Melodical or Alarm (the default). Each

    plays once as you tap it, and a ✓ marks your choice. The in-app siren and

    the alarm notification both use it.

  • Test Alarm Sound — the Critical Alerts check — tap it, then during
  • the 5-second countdown lock the phone and switch it to silent (or turn

    on a Focus). The test alarm must still sound — that is the

    Critical Alert doing its job. If it stays silent,

    enable iOS Settings → Notifications → AnchorQueen → Critical Alerts.

    Run this once before trusting the watch overnight.

    Privacy

    Two opt-out switches, both on by default, both effective immediately —

    no restart, no sign-in required:

  • Crash Reporting — sends a technical report when the app crashes, so
  • the fault can be found and fixed.

  • Usage Analytics — sends anonymous counts of what the app was used
  • for: which tabs you open, whether an anchor watch was armed and for how

    long, whether a route solved, whether a chart download finished. Never

    your position, your boat, your name, your messages to Jules, or anything

    you typed. Continuous numbers (a swing radius, a passage length) are

    reported as ranges, not exact values.

    Turning Usage Analytics off stops collection and clears the

    identifiers already stored on the device. Nothing in the app behaves

    differently with either switch off — no feature is gated on them.

    Your device's own record. The first time you do something the app has to

    remember — arm an anchor watch, open the Store — it creates an anonymous

    record for this device so that usage can be counted without knowing who you

    are. It holds the app version, your device model, your language and the

    plan you are on. It never holds your position, your boat, your name or your

    email. If you later create an account, that record simply becomes yours, so

    nothing you did beforehand is lost. With Usage Analytics off, the record

    is never created at all.

    Help & Manuals and About

    The last two sections of the Safe Anchor tab, after Privacy:

  • Help & Manuals — a Getting Started Tour link and an Online User
  • Manual link, both opening in your browser, and Report Abuse & Safety

    Support, which opens an email to support.

  • About — Privacy Policy and website links, App Version (the real
  • installed version and build number — quote these to support), and, where

    ad consent is required (mainly EEA/UK), a Manage Ad Consent button that

    reopens the consent dialog so you can change your choice.

    The shallow-water alarm now lives under the Nav tab (see

    [Safety Alarms](#safety-alarms)), and the Instruments data source moved to

    its own [NMEA](#instruments) sub-tab.

    Simulator Mode

    Override your real GPS with a position you drop on the chart — useful for

    demos, planning a passage from the dock, or testing the anchor watch

    without leaving the marina.

    Under the Nav tab, in its Simulator section.

  • Simulator Mode — turn it on, then open the AnchorQueen chart. Your
  • simulated vessel appears at the chart centre (or where you left it — see

    Remember Last Position) and the helm console opens over the chart.

  • Quicker still: in the saved-routes list, tap the orange SIM chip on
  • a planned route. The simulator starts at the route's first waypoint and the

    autopilot sails the route at its planned speed. See Route.

  • While the simulator runs, the command panel on the right edge of the chart
  • carries an orange Simulator row: in portrait it tucks the console away

    and brings it back; in landscape it ends the simulation.

  • Remember Last Position — when on, the simulated position (and where
  • you left it after any movement) is restored the next time you enable

    Simulator Mode. When off, each session starts fresh at the map centre.

    On the chart a helm console opens over the chart. Your boat appears with

    its name and symbol, drawn to its real length the same way AIS

    traffic is — so a large vessel reads bigger than a small one and scales

    with zoom (dimensions come from your vessel profile).

    The console lets you:

  • Throttle — rotate the dial to command speed; the live speed chases it
  • on an inner arc, so the boat eases up to speed like a real hull rather than

    jumping. Double-tap the dial for All stop.

  • CTS / HDG — the course to steer over the live heading.
  • Course keys — −10 / −1 / +1 / +10 port (red) and starboard (green)
  • turn the course to steer; Steady holds the current heading.

  • AUTO — follows the selected route; ◀ WP / WP ▶ skip to the
  • previous or next waypoint while it is engaged.

  • Drop here (⌖ in the header) — places the boat at the chart centre.
  • Follow vessel — keeps the chart centred on the boat so you can watch
  • the passage unfold. It starts off, so the console never yanks the chart

    away from what you were looking at.

  • End Simulator (⏻) restores the real GPS — or turn Simulator Mode off in
  • Settings → Nav.

    In portrait you can drag the console by its top grip to anywhere on the

    chart, and the chevron in its header minimizes it to a slim speed bar;

    tap it again to re-open the full console.

    > Simulator Mode replaces your position everywhere — the chart, the GPS

    > HUD, track recording, and the anchor watch all follow the simulated boat.

    > Your compass heading stays real — only the position is faked. Turn it

    off to return to live GPS.

    Passage 3D & sea simulation

    These settings control the 3D replay — the cinematic flyover of a recorded

    passage, a route or an anchorage.

    3D Page Source decides where the 3D view itself comes from. The same

    3D page is published two ways, and either can be the newer one:

  • In App plays the page included with this version of AnchorQueen. It is
  • always available and needs no connection, and it is the version this release

    was tested against. This is the default.

  • Online uses the newest page published on anchorqueen.com. That copy can
  • gain improvements before an app update reaches you, but it needs a

    connection — if it cannot be reached, AnchorQueen falls back to the included

    page by itself.

    The change takes effect the next time you open a replay, not while one is on

    screen. If a replay ever looks older or plainer than you expect, check this

    setting first: In App and Online can legitimately differ for a while

    after either an app update or a website update.

    Sea Simulation Quality sets how much detail goes into the water, from

    Low to Ultra. Higher settings ask more of the GPU and drain the battery

    faster. Reels are filmed at the quality you pick here — Ultra if you have

    never changed it.

    Default Sea State is what a replay opens with — Off for flat water,

    Real Weather for the conditions recorded on the passage, or a fixed

    Beaufort force.

    Automatic power saving. You do not need to change anything to keep your phone cool. The 3D replay plays at a smooth, battery-friendly frame rate, stops drawing within about twenty seconds of pausing, and stops completely while it is hidden or AnchorQueen is in the background. When your phone gets warm, or Low Power Mode is on, it switches by itself to a lighter mode — a slightly softer picture and fewer spray and rain particles — and switches back once the phone has cooled down. Reels you export are always rendered at full quality.

    NMEA — Instruments

    The NMEA sub-tab is the instrument

    data source. By default AnchorQueen reads your position from the device's

    Built-in GPS. If your boat has NMEA instruments, point the app at them here

    to get masthead wind, a depth sounder, and a fixed-mount GPS.

  • Data Source — choose how instrument data reaches the app:
  • Built-in GPS — the device's own location. No boat hardware
  • needed; the right choice for most phones and tablets.

  • NMEA over TCP or NMEA over UDP — connect over your boat's Wi-Fi to a
  • gateway that broadcasts NMEA sentences.

  • NMEA over Bluetooth — pair a Bluetooth NMEA pod directly.
  • Signal K — connect to an on-board Signal K server. See
  • the SafeAnchor guide for the full walkthrough.

  • Gateway (Wi-Fi only) — the gateway's Host address (default
  • 192.168.4.1) and Port (default 10110; Signal K servers use 3000).

  • Signal K Server (Signal K only) — Scan for Servers finds servers
  • advertising themselves on the boat network, or type the host and port. Try

    Test Server connects to the public demo server immediately so you can see

    the link working with no boat hardware.

  • Signal K Stream (Signal K only) — Stream Other Vessels (AIS),
  • Signal K Position (use the server's own-vessel fix as the chart and

    SafeAnchor live position), Use TLS (wss) (leave off for a boat-network

    server), and Access Token for a server with security switched on.

    Signal K Position is off by default. When enabled, device GPS automatically

    resumes if the server delivers no valid position for 30 seconds.

  • Bluetooth Pod (Bluetooth only) — Scan for Devices, then tap
  • your pod in the list to select it. Bluetooth instruments share no

    common standard, so just pick your device and tap Apply & Connect.

  • Auto-Reconnect — re-establish the link automatically after a
  • dropout. Shown for the NMEA sources only.

  • Live Diagnostics — a live read-out of Connection, Position, Depth,
  • Wind, and the last NMEA sentence so you can confirm data is flowing.

  • Live values (Signal K only) — what the link is actually carrying:
  • depth (labelled with what it is measured from), wind with its angle and

    whether it is true or apparent, speed through water, sea temperature, and

    how long ago the last update arrived. These update as the data arrives.

  • Activity Log (Signal K only) — every connection event in order, so you
  • can see what went wrong without a computer aboard.

    > NMEA data needs a Wi-Fi gateway, Bluetooth pod, or Signal K server on your

    boat. With none of those, keep Built-in GPS.

    For model-specific addresses, ports, capability limits, and setup steps, see

    Connect boat instruments. The compatibility table on

    that page distinguishes what works in this release from direct local AIS and

    automatic equipment discovery that are still planned.

    Ship's Logbook

    The first section of the Data tab. See

    The ship's logbook.

  • Underway position fixes — Every 30 minutes, Every hour or
  • Every 2 hours.

  • Daily weather observation — one conditions record per ship's day while
  • a voyage is under way or the anchor watch is armed.

  • Daily voyage report — During voyages, Every day or Off.
  • Report notification — turn it off and the noon report is filed
  • silently. Hidden while the report is Off.

  • Cloud sync — when the log last synced.
  • Export — Export Logbook (PDF), (CSV) or (GPX).
  • Backup & Sync

    > Where to find it: Backup & Sync is a row under the Safe Anchor

    > tab (in its Data section), not under the Settings Data tab.

    Open Safe Anchor → Backup & Sync to reach the controls below.

    Keep your captain marks, routes, and boat profile safe and consistent

    across devices.

  • Cloud Sync — syncs captain marks, routes, and your boat profile
  • across every device signed in to the same account. Shows the sync

    status (Synced · time, Syncing…, or an error) with a Sync Now

    button for an immediate push.

  • Backup Passphrase — optional. If you set one, the exported backup
  • file is AES-encrypted and the same passphrase is required to

    restore it. Leave it empty for an unencrypted backup.

  • Export — Create Backup writes a backup file you can share or
  • save off-device.

  • Restore — Restore from File merges a backup into your current
  • data: marks and routes are added or updated, never deleted.

    Data Sources & Partners

    A read-only sheet listing every provider whose data feeds the app —

    OpenStreetMap and MapLibre, ESRI and Mapbox, NOAA and national met

    services, Wikipedia, Global Fishing Watch, and others — with links to each

    provider's website.

    Shared chart data

    In the Data tab, Share chart data anonymously (on by default) lets AnchorQueen share the seamarks, harbours, anchorages and customs offices it downloads from OpenStreetMap. They join a shared chart cache, so every captain's chart fills in faster and the free OpenStreetMap servers get fewer requests. Only public OpenStreetMap data is shared — never your position, your boat or who you are. Turn it off and your app still uses the shared cache; it just stops adding to it.

    Services

    Advanced diagnostics. The most useful is the NHC connection test which

    checks whether the National Hurricane Center cyclone feed is reachable.

    Help — the manual and release notes

    Under the General tab, above the About card, are two entries into the

    documentation that ships with the app. Both work with no connection.

  • User Manual — opens this manual. It has a table of contents grouped the
  • same way this book is (Start here, The tabs, Reference, *Release

    notes*), and a search field that looks inside every page and takes you

    to the exact section, not just the page.

  • What's New — opens the release notes for the version you are running.
  • From there, Earlier releases lists the notes for every previous version

    the app knows about, so you can catch up after skipping an update. The

    version you have installed is marked Installed.

    The manual is translated into the same languages as the app. If a page has

    not been translated yet, it is shown in English with a note saying so — the

    manual never hides a page because a translation is missing. The language

    follows your [App Language](#language) setting.

    The same manual is reachable from the sidebar — see

    the sidebar header.

    You do not have to come here after an update: the release notes for a new

    version open by themselves on the first launch after it installs, once — see

    after an update.

    About card

    AnchorQueen shows version information in two places:

  • Safe Anchor → About lists your App Version as the real installed
  • version and build number. Quote this when you contact support.

  • General → About SeaTracker is a fixed info card — Version (a
  • static label), Map Data (OpenStreetMap), Mode (GPS Only ·

    Offline), and Map Engine (MapLibre GL). It does not track your build

    number; use the Safe Anchor card for that.

    Your Cached Tiles size is shown separately, under the Data tab's

    Storage section; it is calculated in the background and reads

    "Calculating…" briefly on first load.

    While Settings is showing, the sidebar

    carries a Sections list (it starts folded — tap SECTIONS to open it).

    Tap a row and Settings switches to the right tab and scrolls that section to

    the top; on iPhone the sidebar closes so you can see it. A sub-screen you had

    open, such as Layer Defaults & Zoom, closes first.

  • Map Preferences — Chart tab → Map.
  • Track Style — Chart tab → [Track Style](#track-style).
  • GPS — Nav tab → GPS status.
  • Storage — Data tab → Storage.
  • Installed Regions — Data tab → [Chart Regions](#regions).
  • About — General tab → [About SeaTracker](#about).
  • The base map and depth palette are not Settings sections — pick them in

    Chart Layers.

    If something goes wrong

  • A unit you changed has not updated everywhere — switch tabs once; the
  • chart refreshes labels on next draw.

  • Region delete is greyed out — close any chart that is using the region
  • (switch sub-modes once) and try again.

    Safer sync and backups

    This device’s local library stays linked to its first signed-in account after the update. Signing in to another account pauses library sync; sign back in to the owning account to resume. Offline records stay on the device. New encrypted backups use stronger password protection and remain readable in 2.4.4 or later; older backups can still be restored. Backup processing runs in the background, with a 128 MiB file limit. Cross-device passage deletion and out-and-back track preservation have also been corrected.

    Atelier vessels

    Every vessel class uses detailed Atelier artwork in navigation, anchor watch, simulation and replay — including the 24 m motor yacht, the superyacht (motor yachts of 30 m and more), the vessel models you choose in the boat editor — four trawler looks, the power catamaran and the houseboat (Vessel model), and new trimaran and RIB-tender models. Charter gulets have their own two-masted image. In the boat editor and My Boat settings, drag the 3D vessel to orbit and pinch to zoom. AIS ships are redrawn from detailed models too — see the AIS symbols.