MMSI 368312000 · Call sign WDM4256
Not yet on Master's MateCygnus flies the American flag — a 19.8-metre cruising boat. Cygnus has a 5.8-metre beam and a 2.3 m draft. Find her under MMSI 368312000, call sign WDM4256. Cygnus 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 Cygnus on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.