United States of America · last seen 42°N 88°W · Jun 2026 · MMSI 338190438
Not yet on Master's MateFREE RADICAL is an American vessel. On AIS she shows as MMSI 338190438. It's free to add FREE RADICAL to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put FREE RADICAL on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.