MMSI 366760710 · Call sign WCD3906
Not yet on Master's MateREDONDO, a harbour workboat registered in the United States, measures 20 metres on deck. Below, she has 8 metres in the beam and a draft of 2.2 m. On the registers she's MMSI 366760710, call sign WCD3906. Join REDONDO to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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 REDONDO on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.