MMSI 366945840 · Call sign WBR9478
Not yet on Master's MateOut of the United States, WESTWIND is an 11.9-metre family boat. She's built with 4 metres in the beam and a 2.1-metre draft. On AIS she appears as MMSI 366945840, call sign WBR9478. It's free to add WESTWIND 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 WESTWIND on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.