United States of America · MMSI 366707780 · Call sign WCV9465
Not yet on Master's MateTHE HAPPY VIKING is an American vessel. On AIS she shows as MMSI 366707780, call sign WCV9465. Claim THE HAPPY VIKING free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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 THE HAPPY VIKING on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.