MMSI 368078760 · Call sign WDK6854
Not yet on Master's MateCavalier is an American commercial trawler, 9.8 metres in length. She's built with a 4.3 m beam and a 2.1 m draft. On AIS she shows as MMSI 368078760, call sign WDK6854. Cavalier is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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 Cavalier on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.