MMSI 366670220 · Call sign WCQ6470
Not yet on Master's MateMARAMU is a recreational vessel sailing under the American flag, spanning 14 metres. She has a 4 m beam and a draft measuring 3.4 metres. On AIS she shows as MMSI 366670220, call sign WCQ6470. Claim MARAMU free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
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 MARAMU on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.