MMSI 368396310 · Call sign WDP9091
Not yet on Master's MateCup O' Joe flies the American flag — an 11.9-metre cruising boat. She's built with a beam measuring 4.1 metres and a 1.8 m draft. She broadcasts as MMSI 368396310, call sign WDP9091. Give Cup O' Joe the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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 Cup O' Joe on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.