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
WATERPROOF
U.S. Official No. 954802
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
9.3 m
Beam
2.6 m
Draft
1.8 m
Hull ID
JCL30071H990
First reported
Jun 2026
AIS reports
1
Registered in the United States, WATERPROOF is a 9.3-metre pleasure craft. She's built with 2.6 metres in the beam and a 1.8-metre draft. She's listed under U.S. official number 954802. Join WATERPROOF to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep WATERPROOF 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.