MMSI 367371830 · Call sign WDE5805
Not yet on Master's MatePATUXENT flies the American flag — a 30-metre working tug. She's built with 10 metres in the beam and a 3.7-metre draft. Officially she's MMSI 367371830, call sign WDE5805, IMO 9544229. There's a place for PATUXENT on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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 PATUXENT on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.