Free through regatta season DBSC & ISORA Sailor course cards on us. Check the app for pre-sale offers on Race Marks Pro.
Your club's course cards, live mark navigation and race countdown — for every boat you race. Now with multi-boat support.
Get Race Marks
Swipe through the app to see course cards, live navigation, race countdown and more.
Browse official Sailing Instructions, Notices to Competitors and course cards published by your club — Race Marks partners with yacht clubs to publish their race documents and course data.
Live bearing and distance to the next mark, updated in real time from your phone's GPS.
Configurable countdown synced to your class start sequence.
Build your own courses from your club's known marks.
Add every boat you sail. Switch in one tap, with your polars, certs and trusted networks already loaded.
Owners share a boat by QR or short code; crew join from My Boats and get the boat's polars and instrument setup ready to go. New in v1.3.
Race Marks v1.3 is live on iOS and Android.
Want early access to upcoming features? Join the waitlist.