MMSI 367778920 · Call sign WDJ4564
Not yet on Master's MateAndy Sea is an American 15.1-metre working fishing boat. She's built with a 5.8-metre beam and a 2.3 m draft. Officially she's MMSI 367778920, call sign WDJ4564. It's free to add Andy Sea to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Andy Sea on the map. It hands you the full bridge:
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