MMSI 366568820 · Call sign WCE6991
Not yet on Master's MatePI RAT CHIP is an American craft. She broadcasts as MMSI 366568820, call sign WCE6991. It's free to add PI RAT CHIP 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 PI RAT CHIP on the map. It hands you the full bridge:
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