Sailing Expert is a comprehensive app for sailors—a Swiss Army knife for navigation, regatta planning, weather forecasting, and maintaining your logbook. Designed for both recreational and professional sailors, the app uses your device sensors or onboard boat instruments to automatically record your sailing data. Key Features: Navigation & Sailing Tools: • Real-time course tracking and alerts if you are off course • Calculate distance, estimated time of arrival (ETA), and remaining trip • Route planning and target point navigation • Passage planning with distance-time graph • Regatta support: startline timing and optimal crossing guidance Charts & Maps: • Offline maps with OpenSeaMap or NOAA RNC charts • Import custom maps, MBTiles, or scanned charts • Supports custom map servers like OpenStreetMap Weather Forecasts: • Global weather data (NOMADS GFS, DWD ICON Global) • Wind profiles and detailed weather overlays for safer sailing Trip & Logbook Management: • Plan trips ahead and track check-in/check-out for boat transfers • Export trips in GPX, CSV, and PDF formats • Sync logged data with sail.expert or transfer via P2P over WiFi • Monitor anchor drift with customizable alarms and remote device monitoring NMEA & Instrument Support: • Supports NMEA 0183 over WiFi (TCP & UDP) • Compatible with boat instruments: position, heading, speed, depth, engine RPM, and weather sensors • Works with Wear OS watch companion for instrument display on your wrist Other Useful Features: • Maintenance log for boats • Man Overboard alert • Configurable instruments and alarms • Manual position fixes and audible speed coach • In-app help (English) and backup/restore options Supported NMEA Sentences: • GGA, GLL, GNS, RMC (Position) • HDG, HDM, HDT, VHW (Heading) • VBW, VTG (Speed/Course) • VLW (Trip log) • DBT, DBP (Depth) • RPM (Engine) • MDA, MHU, MMB, MTA, MTW, MWD, MWV, VWR, VWT (Weather) Privacy & Permissions: No registration or internet connection is required for basic use. For details on permissions, see https://sail.expert/permissions. Why Sailors Love Sailing Expert: Sailing Expert combines navigation, weather forecasting, and logbook management into one easy-to-use app. Whether you’re racing in a regatta, cruising offshore, or monitoring your anchor, this app is your perfect sailing companion. For help or bug reports, contact [email protected] Download now and take your sailing to the next level!