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
SUDDEN IMPULSE
U.S. Official No. 938258
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
9.8 m
Beam
3.5 m
Draft
1.6 m
First reported
Jun 2026
AIS reports
1
SUDDEN IMPULSE is an American private vessel — 9.8 metres overall. Her hull carries a beam measuring 3.5 metres and a draft of 1.6 m. Her papers read U.S. official number 938258. SUDDEN IMPULSE 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 SUDDEN IMPULSE 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.