Marine Ground Speed
See your approximate movement over the ground from device GPS.
Use an online boat and ship speedometer to track approximate ground speed on ferries, yachts, and ships. View live speed in km/h, mph, m/s, or knots.
Use only when it is safe. Never interact with the screen while driving.
See your approximate movement over the ground from device GPS.
Switch instantly to the standard nautical speed unit.
Monitor maximum speed, average speed, distance, and time.
Live coordinates are processed locally in your browser.
Use an online boat and ship speedometer to track approximate ground speed on ferries, yachts, and ships. View live speed in km/h, mph, m/s, or knots. SpeedyMeter calculates speed from the browser Geolocation API. Results are estimates and can vary with hardware, signal quality, buildings, tunnels, weather, and device power settings.
For the strongest signal, keep the device in a secure position with a clear view of the sky. Always prioritize safety and follow local laws.
Install the free SpeedyMeter app and turn your phone into a professional GPS speedometer with live tracking, trip statistics and a clean full-screen experience.
Practical guides, safety tips and explanations written for SpeedyMeter users.
Articles will appear here after they are published from the admin panel.
Open blogInstall SpeedyMeter free for fast, full-screen access to your GPS speedometer.