MMSI 368403070 · Call sign WDP9910
Not yet on Master's MateMiss B Haven is an American private vessel, 17 metres LOA. Below, she has a 4.9 m beam and a draft of 1.8 m. On AIS she appears as MMSI 368403070, call sign WDP9910. Miss B Haven is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 Miss B Haven on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.