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.
Passenger (Inspected)
MADNESS
U.S. Official No. 535714
Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USA
Length
11.3 m
Beam
3.4 m
Draft
1.1 m
First reported
Jun 2026
AIS reports
1
MADNESS, a passenger boat flying the American flag, measures 11.3 metres on deck. She's built with a beam of 3.4 m and a 1.1 m draft. Her registration reads U.S. official number 535714. The Master's Mate Safety Initiative Network welcomes MADNESS — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MADNESS safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.