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
SIR JOSEPH
U.S. Official No. 262850
Not yet on Master's Mate
Type
Towing Vessel
Flag
USA
Length
12.9 m
Beam
5.2 m
Draft
1.3 m
First reported
Jun 2026
AIS reports
1
SIR JOSEPH, a work boat wearing American colours, measures 12.9 metres on deck. She has a beam measuring 5.2 metres and a draft measuring 1.3 metres. Find her under U.S. official number 262850. Put SIR JOSEPH on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like SIR JOSEPH.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.