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.
Towing Vessel
CASEY IV
U.S. Official No. 278095
Not yet on Master's Mate
Type
Towing Vessel
Flag
USA
Length
9.2 m
Beam
3.7 m
Draft
1.1 m
First reported
Jun 2026
AIS reports
1
CASEY IV is an American harbour workboat — 9.2 metres overall. She has a 3.7-metre beam and a draft of 1.1 m. Her papers read U.S. official number 278095. It's free to add CASEY IV to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working boats
Built for boats that work — like CASEY IV.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.