MMSI 367473760 · Call sign WDN5760
Not yet on Master's MateTrio III is an American working fishing vessel, 13.3 metres long. Her hull carries a 3.7 m beam and a draft of 1.7 m. On the registers she's MMSI 367473760, call sign WDN5760. There's a place for Trio III on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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 Trio III on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.