MMSI 367360990 · Call sign WDQ7291
Not yet on Master's MateOn the American registry, KOKUA is a 37-metre tugboat. She carries a beam of 10 m. She broadcasts as MMSI 367360990, call sign WDQ7291, IMO 8201210. KOKUA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
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 KOKUA on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.