MMSI 368375510 · Call sign WDP6756
Not yet on Master's MateOn the American registry, Mischief Managed II is a 13.5-metre family boat. Mischief Managed II has a beam measuring 4.5 metres and a 1.9-metre draft. Officially she's MMSI 368375510, call sign WDP6756. Bring Mischief Managed II 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 Mischief Managed II on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.