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
THUNDERBIRD
U.S. Official No. 606070
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
7.6 m
Beam
2.4 m
Draft
1.8 m
First reported
Jun 2026
AIS reports
1
Registered in the United States, THUNDERBIRD is a 7.6-metre recreational boat. She's built with a 2.4-metre beam and a 1.8 m draft. Look for U.S. official number 606070. Bring THUNDERBIRD aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for recreational captains
Keep THUNDERBIRD 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.