MMSI 366752820 · Call sign WCY5526
Not yet on Master's MateGUSTY is an American vessel. On AIS she appears as MMSI 366752820, call sign WCY5526. It's free to add GUSTY to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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 GUSTY on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.