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.
Tug
D.D. KAUFMAN
MMSI 316051525
Not yet on Master's Mate
Type
Tug
Flag
CAN
Length
13 m
Beam
6 m
Draft
1.5 m
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
67
On the Canadian registry, D.D. KAUFMAN is a 13-metre harbour tug. Her hull carries a beam of 6 m and a draft of 1.5 m. She's listed under MMSI 316051525. Bring D.D. KAUFMAN aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working boats
Built for boats that work — like D.D. KAUFMAN.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.