MMSI 367448470 · Call sign WDF4141
Not yet on Master's MateMarjorie, a pleasure craft under American registration, measures 18 metres on deck. She carries 4.3 metres in the beam and a 2 m draft. Officially she's MMSI 367448470, call sign WDF4141. Marjorie can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
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 Marjorie on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.