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
HERON
U.S. Official No. 563429
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
12 m
Beam
3.7 m
Draft
1.8 m
First reported
Jun 2026
AIS reports
1
On the American registry, HERON is a 12-metre weekend cruiser. Her hull carries a beam of 3.7 m and a draft measuring 1.8 metres. On the registers she's U.S. official number 563429. Claim HERON free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Free forever · No credit card · for recreational captains
Keep HERON 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.