Capt's Notebook
The Capt's Notebook tab is the same nautical chart as
SeaTracker, but framed around the marks you have saved.

What changes from SeaTracker
never changes your chart style, so the map is instantly ready with no
reload. (Earlier versions swapped to a dedicated Notebook style on entry;
that automatic switch has been retired.)
chips, one per captain's mark you have saved. A count badge at the
leading edge shows your total pins; a region filter appears next to it
once your pins span more than one cruising area.
distance from the chart centre, and the row re-sorts nearest-first as
you pan — so whatever is near where you are looking floats to the front.
(The reorder is normal; the carousel is not broken.)
Marks legend so nothing is hidden.
map, same zoom, same position.
All the chart power is still there — Route and
Voyage sub-modes, every legend layer, the
MOB button, tile caching, and track recording.
Adding marks
There are two ways to start a mark:
want to save. The captain's mark appears immediately in the Pin Carousel.
the round photo-plus button on the right-hand control rail, just under
Jules. The New Photo Mark sheet opens. Pick up to four pictures from your
library; they become a new mark in one step. The mark is placed automatically
where the first photo was taken (from the photo's location data) — or, if
no picked photo carries a location, at your current position, and only if
that is unknown too, at the centre of the chart. The sheet always shows
which of the three it used. Give it a name, sign it if you like, then tap
Add to Notebook. The chart flies to the new mark and opens it so you can
add more.
A mark that has a photo shows on the chart as a round photo pin — a small
circular crop of its cover photo — with its title and date printed just
beneath it, so you can recognise a place at a glance without opening it.
Photos
Open any mark and scroll to Photos to attach pictures from your library.
Each photo is resized and saved on the spot. (You can also start a brand-new
mark straight from photos with Add Photo — see [Adding marks](#adding).)
zoom; swipe left/right to move between the mark's photos.
image at the very top of the mark. Pull the mark sheet down and the cover
stretches. Long-press any photo and choose Set as Cover to change it
(marked with a ★).
appears on its thumbnail. In the full-screen view its place name and
coordinates are shown, with a Show on map button that jumps the chart to
where the photo was taken.
existing mark and the photo was taken a little away from the mark (between
about 50 m and 50 km), a yellow banner offers to Move the pin to the
photo's location. Tap Move to relocate the mark, or ✕ to keep it where it
is. Photos shot right on top of the mark, or implausibly far from it, do not
trigger the offer.
Voice memos
Open any mark and scroll to Voice Memos to record spoken notes — handy when
your hands are busy at the helm and typing isn't.
red button to start, and again to stop. Each memo can run up to 45 s — a
running 0:00 / 0:45 counter shows how much is left, and recording stops on
its own at the cap. Tap Done to keep it or Cancel to discard.
audible even with the ringer switch set to silent, so you can review a note
on a quiet deck without unmuting the phone.
Memos are saved on the mark right away and stay put across app restarts, the
same as photos.
Sign your marks
A captain's mark can carry your signature — the digital equivalent of
signing a line in the ship's log. Open a mark, scroll to Captain's Signature,
and tap Sign this mark. The mark is stamped with:
Once signed, the mark shows a seal with those details. You can Re-sign (which
updates the time) or Remove the signature at any time. When you create a mark
from photos with Add Photo, the Sign as Captain switch lets you sign it on
the spot.
Signing needs you to be signed in — the signature uses your captain profile. If
you are signed out, the Sign In button takes you to the
Captain tab.
Manage and delete pins
Tap the count badge at the leading edge of the Pin Carousel to open the
Pin Manager — a list of every mark you have saved, newest first.
mark. Each row shows its name, place, distance from the chart centre, and the
date you saved it.
remove, then tap Delete in the bar at the bottom and confirm. Use Clear
to drop the selection. Deleting a pin can't be undone.
This is the place to clear out old marks — there is no delete control on the
carousel pills themselves.
The ship's logbook
The Notebook now has two faces, switched with the small bar at the top of the
chart: Marks (the pin collection described above) and Logbook — a real
ship's log built the way professional logbooks work, following the
international SOLAS V/28 record-keeping rules.
Keeping a log, start to finish
If you only read one part of this page, read this. A typical passage, in
order:
bar at the top of the chart, then tap the pre-departure check chip.
Work down the list (crew, provisions, draught, fuel, water, steering, nav
gear, comms, bilge, weather briefing), add the numbers you know, and save.
That is your §3.1 pre-voyage record, filed in one go.
would (the record button in the chart tools). The log writes your
departure line the moment recording begins, and from then on fills
itself: hourly position fixes, big course changes, engine and sail
changes, anchor set and aweigh.
cannot know: a ship passed close, a sail change you want the reason for,
a fault, a decision to divert. Pick the kind, type the line. Your
position, the conditions and your signature are already attached — drop
any of them with a tap if you would rather not record it.
call heard, man overboard. Use the Events group in the composer.
These are the entries an inspector or an insurer reads first, so give
them the detail you would want a year from now.
any anchor alarm is recorded. Once a day the app also files the
conditions you are lying in, so a quiet night is still a page in the log.
files itself into the log.
correction, or Strike out to rule it through with a reason. Nothing
is ever deleted — that is the point.
you. Add a port remark for anything worth noting about the berth or the
clearance-in.
Ship's Logbook) exports the page-numbered PDF to keep, print, share, or
hand over.
> Two things worth knowing before you rely on it. Nothing you write can
> be deleted, only corrected — so write freely, and fix mistakes with an
> amendment rather than hesitating. And the log is yours: it is stored on
> the boat's device first and synced to your captain account, not published
anywhere.
What you see
The log opens as a floating window over the chart — not a panel welded to
the bottom of the screen. Put it where it suits the passage you are looking
at, make it the size you want, and close it when you are done:
you leave it — there are no preset positions or heights to fight, and the
window is remembered between sessions. It can never be dragged fully
off-screen or up under the top bar.
one keeps the opposite corner pinned, so a window parked against the right
edge of the chart can be widened leftwards without moving it first. A short
window shows the day's summary and the + Entry button; make it taller
and the full entry list appears. Portrait and landscape remember their own
size.
opened it is also the way back.
days with a gentle tick. Each day's bar height shows how much happened. A
drag straight up or down across the slider moves the whole window instead,
so you never have to hunt for the header.
UTC beneath), what happened, and position/weather chips when they were
captured. Entries with a position also appear on the chart; tap one to fly
there.
exports the log as PDF, CSV, or GPX — see
[Import and export](#logbook-export).
Entries write themselves — and you can add your own
While a voyage recording is running, the log fills automatically: departure
and arrival, hourly position fixes, big course changes, sail/engine changes,
anchor set and aweigh, anchor alarms, and MOB events. Auto entries carry a
small AUTO badge; entries brought in from a GPX track carry IMPORT,
so an inspector can always tell an instrument reading from a human
observation — and both from a record made by another device.
Tap + Entry to write your own line: pick what kind of entry it is
(grouped as Pre-voyage · Underway · Events · In port), write your note, and
keep or remove the position, weather, and signature chips that are pre-filled
for you.
Before setting out, use the pre-departure check — crew aboard, fuel,
water, steering, nav gear and the rest — which lands in the log as a single
checklist entry, the way a proper pre-sailing record should.
The daily weather record
Once a day, wherever you are, the log records the conditions you are lying
in — at anchor, alongside, or under way. The record is written the first time
that day the app has both a position and a weather report, so a night at
anchor is never a blank page in the log. It carries an AUTO badge like
the other automatic entries.
The app checks the log itself, not a stopwatch, before writing: if
today's page already has a weather record, nothing is added. That means
restarting the app, crossing into a new time zone, or having the entry
already arrive from your other device all leave you with exactly one record
for the day — and the day counted is the ship's day, at your own local
time. If you strike a weather record out, the day is owed a new one and the
app writes a fresh one.
Turn it off in Settings → Data → Ship's Logbook → Daily weather
observation. It is on by default.
Filing a report into the log
Any report you are reading can go into the log as your own entry, written up
for you — you never retype what is already on the screen. Look for Add to
Logbook:
The entry is filed at the pin, not at the boat: a forecast for an
anchorage forty miles up the coast is a note about there, and the log
says so. The conditions saved on the pin are frozen into the entry, so it
still reads correctly a year later.
is showing, for your position or for the pinned location you are viewing.
Briefings.
The daily voyage report is the exception: it has no filing button because
it files itself (see [The daily voyage report](#daily-report) below).
Filed entries are marked as yours, not as automatic, because you chose to
put them on record. Each one is stamped with your position, the conditions,
and your captain's signature, exactly like a hand-written entry — and, being
log entries, they can be amended or struck out but never deleted.
Corrections, the logbook way
A ship's log is never erased — and neither is this one:
stays visible, struck through, marked "superseded".
forever.
The daily voyage report
Around local noon, Jules writes your daily voyage report from the log —
position, distance run, course and speed made good, conditions, anything
notable — and it arrives as a notification even when the app is closed.
Tap it to read and share the report. Offline at sea you still get the
figures from the on-board log; Jules' narrative catches up when you're back
online.
The report becomes part of the log by itself. You do not have to file it:
the next time the app syncs, the day's report is written into your logbook as
its own entry, so it shows up in the timeline, marks that day as reported,
and — the part that matters — appears in your PDF export. A daily report
that only lived in a notification would be missing from the record you hand
to anyone.
Each day gets exactly one report entry, whichever device sees it first. The
day counted is the ship's day at the position the report was cut, so a
report made in one time zone still lands on the right page after you have
sailed into the next one.
Import and export
The ⋯ menu in the log window's header does both, right where you keep the
log:
chartplotter, a watch, a tracking app — into the log as position-fix
entries on the days it was actually sailed, filed under its own closed
voyage so the passage reads as one piece with proper line numbers. The
track is thinned to your underway-fix cadence (so a point-per-second
recording doesn't flood the pages), speed and course are worked out for
each leg, and points already in the log are skipped, so importing the same
file twice adds nothing. Times are shown in the ship's time for where
the track was sailed (the traditional 15°-band nautical zones), not
where you happen to be standing during the import. Each import starts
with a line naming the track and the file it came from, and every
imported entry carries the IMPORT badge. A GPX with no timestamps
can't become history — import that one as a route instead (Chart → Route).
(voided lines printed struck-through, exactly as recorded), CSV for a
spreadsheet, or a GPX track of every position the log holds — one
track segment per voyage, ready for any chartplotter (and re-importable
into another AnchorQueen, where the duplicate check makes it land
cleanly). Each opens the share sheet — save to Files, print, AirDrop, or
send it straight through WhatsApp, Mail, or any messaging app on your
phone.
The same export lives in Settings → Data → Ship's Logbook, which also
sets how often automatic position fixes are logged (30 min / 1 h / 2 h) and
whether the daily weather observation is kept.
A season of entries takes a moment to typeset, so the Export button turns
into a progress ring that names what it is doing — Reading the log,
Rendering pages, Writing file — and fills as the pages are laid out.
The app stays responsive throughout: the rendering happens in the
background, so you can keep scrolling the log while it runs. When it
finishes, the share sheet opens with the finished file.
Your log syncs to your captain account when signed in, so it survives a lost
phone and follows you to a new one.
Using your notebook on passage
The Notebook is the right tab when you are:
If something goes wrong
Pin Carousel.
always sorted nearest-first to the chart centre, so the order changes as you
move the map.
pills. Tap the count badge to open the [Pin Manager](#manage) and delete
from there.
wrong, pick a different one in Chart Layers → Maps;
your choice applies everywhere.
app restarts — drop a pin, add a photo, and it will still be there next
time you open the app.