How to use:
1. Download and open the app, allow location permissions, and optionally sign in to sync your Watchlist across devices.
2. Explore the live map: pinch to zoom, drag to move, and tap any vessel to view its name, type, speed, course, and destination.
3. Use Search to find boats by name, MMSI or IMO, or browse by port; tap Follow to add a vessel to your Watchlist.
4. Set Alerts for arrivals, departures, proximity, or route updates so you never miss important movement.
5. Customize map layers and filters by vessel type, labels, and weather; choose units, enable dark mode, and save your home harbor for quick access.