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
TRILLIUM
U.S. Official No. 542820
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
9.1 m
Beam
2.7 m
Draft
1.5 m
Hull ID
WSZ230170490
First reported
Jun 2026
AIS reports
1
An American pleasure boat, TRILLIUM measures 9.1 metres. Below, she has a beam measuring 2.7 metres and a draft measuring 1.5 metres. On the registers she's U.S. official number 542820. Add TRILLIUM to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for recreational captains
Keep TRILLIUM 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.