MMSI 366997840 · Call sign WDC2796
Not yet on Master's MateMARY KAY flies the American flag — a 259-metre utility boat. She's built with a 23-metre beam and a 3.1-metre draft. Officially she's MMSI 366997840, call sign WDC2796, IMO 8635801. It's free to add MARY KAY to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put MARY KAY on the map. It hands you the full bridge:
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