MMSI 368236180 · Call sign WDM7663
Not yet on Master's MateKainui, a private cruiser sailing under the American flag, measures 7.8 metres on deck. Her hull carries a 2.2-metre beam and a draft measuring 1.7 metres. She's on record as MMSI 368236180, call sign WDM7663. Whether she's at the dock or out for the weekend, Kainui is covered by the free Master's Mate Safety Initiative Network — alarms, weather, and a watching fleet.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Kainui on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.