MMSI 367743660 · Call sign WDI8937
Not yet on Master's MateKARIN K, an American tugboat, measures 26 metres on deck. KARIN K has a 10 m beam and a 2.8 m draft. Her registration reads MMSI 367743660, call sign WDI8937. Working vessels like KARIN K are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet 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 KARIN K on the map. It hands you the full bridge:
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