MMSI 368088750 · Call sign WDK7880
Not yet on Master's MateFlying the American flag, M.F. HY-GRADER is a boat. On AIS she shows as MMSI 368088750, call sign WDK7880. Bring M.F. HY-GRADER aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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 M.F. HY-GRADER on the map. It hands you the full bridge:
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