MMSI 366814670 · Call sign WDA4929
Not yet on Master's MateGrace Sea is an American vessel. On AIS she appears as MMSI 366814670, call sign WDA4929. Grace Sea is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 Grace Sea on the map. It hands you the full bridge:
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