MMSI 366574860 · Call sign WRB3702
Not yet on Master's MateHAUOLI is an American 11.3-metre recreational vessel. Below, she has 4.1 metres in the beam and a draft measuring 1.9 metres. Officially she's MMSI 366574860, call sign WRB3702. It's free to add HAUOLI to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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 HAUOLI on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.