MMSI 366612470 · Call sign WCJ3615
Not yet on Master's Mate2 WATT is a boat registered in the United States. She's listed under MMSI 366612470, call sign WCJ3615. Sign 2 WATT up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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 2 WATT on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.