MMSI 366743060 · Call sign WCV3155
Not yet on Master's MateCLARK GRAHAM is an American vessel. On AIS she shows as MMSI 366743060, call sign WCV3155. The Master's Mate Safety Initiative Network welcomes CLARK GRAHAM — free to join, cruiser-run, and always on watch.
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 CLARK GRAHAM on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.