MMSI 366958490 · Call sign WCZ7216
Not yet on Master's MateBETHESDA is an American utility vessel — 21.9 metres overall. She carries a 9.1 m beam and a 3-metre draft. Find her under MMSI 366958490, call sign WCZ7216. BETHESDA belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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 BETHESDA on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.