The Sailing Expert application supports navigation racing helps sailors to keep their logbook accurate and
up-to-date keep maintenance log for different boats.

The device's sensors are used to fill the log (location COG SOG temperature pressure).
If a WiFi NMEA provider is available the boat sensors will be used instead.

Supported NMEA Sentences:
GGA GLL GNS RMC - Positioning
HDG HDM HDT VHW - Heading
VBW VHW VTG - Course speed
VLW - Trip log
DBT DBP - Depth
RPM - Engine revolutions
MDA MHU MMB MTA MTW MWD MWV VWR VWT - Meteo/weather conditions

This application does not require an internet connection nor any registration for its function.

While sailing you can use routes to navigate fix a concrete bearing or target point of interest (POI) you want to sail to. The application will tell you the target course or alert if you are off course calculate the remaining distance and estimated time of arrival (ETA).

On regattas the application helps you to cross the startline on time and with optimal speed and time.

While on anchor the app monitors your location and alarms you if drifted outside the set area.

Scanned maps can be imported and setup up as a map source for your trips. Custom map servers can also be used with this application (OpenSea maps OpenStreet maps etc)

Trips or their parts can be exported to CSV GPX and PDF. Logged data can be synchronized with https://sail.expert where it can be viewed and edited.

See https://sail.expert for more details.

User requested features and features based on feedback from our users:
- PDF Export directly from mobile app
- Passage planner with distance-time graph
- Audible speed coach
- Nautical coordinates format
- Sails reef can be set to 1/4 - 4/4 instead of just on/off
- First mate for trips
- Maintenance entries for vessels
- Backup/restore feature
- Anchor alarm
- In-app help (only EN)
- French translation
- New narratives: Under way and Boat/Raft items

Other features:
- NMEA over WiFi
- Wind profile
- Nautical map overlays
- Navigation
- OpenSea Maps
- Man Over Board
- Starting line
- Different units (metric imperial ...)
- GPX CSV export
- Change instruments

We encourage our users to file reports if the application misbehaves or crashes.
Reports can be filed in also by an email to [email protected].

Many thank for all reports and suggestions!

Some icons are from:
- Icons8.com (https://icons8.com/)
- MatWeather (http://prithusworks.blogspot.com/2015/07/matweather-material-weather-icon-set.html)
- Maps Icons Collection (https://mapicons.mapsmarker.com)