BoatCaptainSecurity

P2T Boat Captain is the comprehensive nautical assistant engineered for skippers, yacht owners, and offshore sailors. Built with a 100% Offline-First architecture, every critical feature runs fully self-contained at sea with zero reliance on cellular or internet connectivity. ANCHOR WATCH & SWING MONITORING • Precise geometric calculation of the safety swing radius based on rode length, water depth, and bow height. • Immediate drift detection with configurable loud marine audio alarms (foghorn, ship's bell). • Real-time vessel swing breadcrumb history on clear interactive charts. DIGITAL LOGBOOK & PASSAGE TRACKING • Daily 24-hour logbook compliance made simple and effortless. • 1-tap logging of GPS coordinates, heading (COG), speed over ground (SOG), and nautical log notes. • Track skipper, crew manifest, departure, and destination ports. HARMONIC TIDE CALCULATOR • Real-time water…