MMSI 367636460 · Call sign WDH6292
Not yet on Master's MateJOSEPH ROY DEE flies the American flag — a 57-metre working tug. She carries a 17 m beam and a 3.3-metre draft. On AIS she shows as MMSI 367636460, call sign WDH6292. It's free to add JOSEPH ROY DEE to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put JOSEPH ROY DEE on the map. It hands you the full bridge:
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