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
DELPHINE
U.S. Official No. 636730
Not yet on Master's Mate
Type
Towing Vessel
Flag
USA
Length
9.5 m
Beam
3.4 m
Draft
1.8 m
First reported
Jun 2026
AIS reports
1
DELPHINE is an American 9.5-metre harbour workboat. She has a 3.4 m beam and a draft of 1.8 m. Her papers read U.S. official number 636730. Give DELPHINE the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like DELPHINE.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.