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
CAPT. BILL
U.S. Official No. 549281
Not yet on Master's Mate
Type
Towing Vessel
Flag
USA
Length
15.8 m
Beam
4.3 m
Draft
1.5 m
First reported
Jun 2026
AIS reports
1
An American working vessel, CAPT. BILL measures 15.8 metres. She has 4.3 metres in the beam and a draft measuring 1.5 metres. On the registers she's U.S. official number 549281. Working vessels like CAPT. BILL are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
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