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
SILENT THUNDER
U.S. Official No. 953606
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
7.4 m
Beam
2.4 m
Draft
1.5 m
First reported
Jun 2026
AIS reports
1
On the American registry, SILENT THUNDER is a 7.4-metre private vessel. She has a beam measuring 2.4 metres and a draft of 1.5 m. Her papers read U.S. official number 953606. Claim SILENT THUNDER free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for recreational captains
Keep SILENT THUNDER 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.