MMSI 367310650 · Call sign WCX8306
Not yet on Master's MateSEA-D, an American weekend cruiser, measures 17.8 metres on deck. Below, she has a 5.5 m beam and a draft measuring 2.6 metres. Her registration reads MMSI 367310650, call sign WCX8306. SEA-D 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 SEA-D on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.