MMSI 367660250 · Call sign WDH8658
Not yet on Master's MateIndependence flies the American flag — a 23.8-metre work boat. She has 10.4 metres in the beam and a draft measuring 3 metres. She's on record as MMSI 367660250, call sign WDH8658. Independence 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 Independence on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.