MMSI 366820660 · Call sign WDQ3380
Not yet on Master's MateEquinox is an American 12.8-metre private vessel. She has a 3.8-metre beam and a draft measuring 1.8 metres. She's on record as MMSI 366820660, call sign WDQ3380. It's free to add Equinox to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Equinox on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.