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
MOON SHADOW
U.S. Official No. 620211
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
8.6 m
Beam
3.1 m
Draft
1.6 m
First reported
Jun 2026
AIS reports
1
MOON SHADOW, an American recreational vessel, measures 8.6 metres on deck. Her hull carries a 3.1 m beam and a draft measuring 1.6 metres. On the registers she's U.S. official number 620211. MOON SHADOW 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 MOON SHADOW 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.