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
HORIZON
U.S. Official No. 566136
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
9.1 m
Beam
2.9 m
Draft
2.3 m
First reported
Jun 2026
AIS reports
1
Out of the United States, HORIZON is a 9.1-metre pleasure boat. She has a beam measuring 2.9 metres and a draft of 2.3 m. Her papers read U.S. official number 566136. Give HORIZON the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for recreational captains
Keep HORIZON 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.