The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Recreational
PRINCESS MAFALDA
U.S. Official No. 575669
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
11.6 m
Beam
3.7 m
Draft
1.7 m
First reported
Jun 2026
AIS reports
1
An American recreational boat, PRINCESS MAFALDA measures 11.6 metres. PRINCESS MAFALDA has a 3.7 m beam and a 1.7-metre draft. She's on record as U.S. official number 575669. PRINCESS MAFALDA is exactly the kind of boat the Master's Mate Safety Initiative Network was built for — free, simple, and always on watch.
Free forever · No credit card · for recreational captains
Keep PRINCESS MAFALDA looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.