MMSI 367048080 · Call sign WDC5893
Not yet on Master's MateSCHOOL'S OUT is a private cruiser flying the flag of the United States, 17.6 metres LOA. Below, she has a beam of 5.1 m and a draft of 2.7 m. Officially she's MMSI 367048080, call sign WDC5893. Bring SCHOOL'S OUT aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
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 SCHOOL'S OUT on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.