MMSI 366935060 · Call sign WCZ4561
Not yet on Master's MateRegistered in the United States, DOUG BARKER is a 23.2-metre utility vessel. She carries a 8.5-metre beam and a 3.2-metre draft. On the registers she's MMSI 366935060, call sign WCZ4561, IMO 8635552. Bring DOUG BARKER aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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 DOUG BARKER on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.