MMSI 366780570 · Call sign WCZ7723
Not yet on Master's MateRegistered in the United States, RUBY TUESDAY is a 13.4-metre cruising boat. RUBY TUESDAY has a beam measuring 3.9 metres and a 2-metre draft. She broadcasts as MMSI 366780570, call sign WCZ7723. Whether she's at the dock or out for the weekend, RUBY TUESDAY is covered by the free Master's Mate Safety Initiative Network — alarms, weather, and a watching fleet.
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 RUBY TUESDAY on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.