MMSI 367765880 · Call sign WDJ3213
Not yet on Master's MateCaptain Matthew is an American fishing vessel, 19.8 metres from stem to stern. Captain Matthew has 6.4 metres in the beam and a 2.1-metre draft. Officially she's MMSI 367765880, call sign WDJ3213. Add Captain Matthew to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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 Captain Matthew on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.