MMSI 366059790 · Call sign WAM9499
Not yet on Master's MateFlying the American flag, BAY WARRIOR is a vessel. She's listed under MMSI 366059790, call sign WAM9499. Claim BAY WARRIOR 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 BAY WARRIOR on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.