v0.9.64
TTS
5:00
—
SOG kn
–.–
HEADING °
–––
LIFT / HEADER
––
Waiting for heading…
Waiting for GPS…
SOG kn–.–COG–––

RACE MAP

Coming soon: waypoints for distance races · bearing & distance to next mark · favoured / unfavoured tack

WEATHER

Forecast data: Open-Meteo (CC BY 4.0). Map: OpenFreeMap © OpenMapTiles © OpenStreetMap contributors, MapLibre. Wind in knots, direction = where the wind comes from.

CHECKLIST

TRACKING

DEBRIEF

SETTINGS

My boat

Mount calibration

Mount the phone, keep the boat still and level, then tap Set zero. You can also long-press the heel indicator in Racing Mode.

Damping

One level for all values (heel, SOG, heading). Higher = steadier display, slower response.

Level:

Lift / Header

Tapping the Lift/Header field always sets the current heading as reference, until the next maneuver.

Race starts:

Remote button (Bluetooth shutter/keyboard) sets the reference. Last key received: —

Data logging

Records GPS, heel and Lift/Header every second. After sailing, download the file and send it in the chat.

Heel indicator

One LED = ° (5° = all 6 LEDs at 30°)
Heel response (the heel LEDs have their own damping)

Display

Racing mode (DND)

Automatic Do Not Disturb comes with the native app. For now, turn on Do Not Disturb manually from the phone's quick settings.

GPS receiver (RaceBox)

RaceBox Mini / Mini S / Micro over Bluetooth (Chrome on Android): 25 Hz GNSS instead of the phone's GPS. Mount it with the arrow to the bow. Tap Marine mode once (needs firmware 3.3+): it is saved in the device.

Not connected.


    

Wind sensor (Calypso)

Calypso Ultrasonic Portable over Bluetooth (Chrome on Android). Turn the sensor on, mount it with its mark pointing to the bow, then tap Connect and pick it from the list.

Not connected.


    

Diagnostics