MMSI 366681140 · Call sign WCS3169
Not yet on Master's MateHASTY III is an American vessel. She broadcasts as MMSI 366681140, call sign WCS3169. It's free to add HASTY III 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 HASTY III on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.