MMSI 367446670 · Call sign WDF3997
Not yet on Master's MateXtasea is an American 12.8-metre recreational boat. She's built with 4.3 metres in the beam and a 1.9-metre draft. Officially she's MMSI 367446670, call sign WDF3997. Xtasea 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 Xtasea on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.