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
HAPPY DAYS
U.S. Official No. 580810
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
8.8 m
Beam
2.8 m
Draft
2.3 m
First reported
Jun 2026
AIS reports
1
HAPPY DAYS, a private vessel on the the United States registry, measures 8.8 metres on deck. She has a 2.8-metre beam and a draft of 2.3 m. Officially she's U.S. official number 580810. Join HAPPY DAYS to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep HAPPY DAYS 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.