Best Sea Distance alternatives: apps like Sea Distance

AIS Fleet

A live map of boats at sea

Free

Track vessels worldwide on a live map, follow specific boats, and receive notifications for departures and arrivals. Connect with other boaters, share photos, and even contribute your own boat's data.

Cruise Nav

Nautical GPS Tracker

$1.99

This app provides real-time nautical navigation data, including your position, speed, and estimated time to destination. It works offline using GPS and allows you to search for ports or create custom routes. View your journey on satellite or map views, with flexible unit options.