MMSI 366651210 · Call sign WCP4339
Not yet on Master's MateOn the American registry, PETER M is a 24-metre service vessel. She's built with 7.3 metres in the beam and a 2.6 m draft. On the registers she's MMSI 366651210, call sign WCP4339, IMO 8644357. The Master's Mate Safety Initiative Network welcomes PETER M — free to join, cruiser-run, and always on watch.
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 PETER M on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.