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
RIVER QUEEN
U.S. Official No. 665523
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
12.3 m
Beam
3.8 m
Draft
1.7 m
First reported
Jun 2026
AIS reports
1
An American recreational vessel, RIVER QUEEN measures 12.3 metres. Below, she has 3.8 metres in the beam and a draft of 1.7 m. Officially she's U.S. official number 665523. RIVER QUEEN is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for recreational captains
Keep RIVER QUEEN 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.