Master's MateSafety Initiative Network
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
KAMINE
MMSI 431007166 · Call sign JD3902
Not yet on Master's MateType
Tug
Flag
JPNLength
36 m
Beam
12 m
Draft
3.6 m
Call sign
JD3902
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
26
KAMINE is a Japanese 36-metre working tug. She carries a beam of 12 m and a 3.6-metre draft. She's listed under MMSI 431007166, call sign JD3902. Working vessels like KAMINE are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like KAMINE.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
35.9325° N, 140.6938° E
Working the Sea of Japan? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KAMINE on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim KAMINE and switch it all on
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About KAMINE
What kind of vessel is KAMINE?
KAMINE is a Tug flagged to Japan.
Where was KAMINE last seen?
KAMINE was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is KAMINE's MMSI?
KAMINE's MMSI is 431007166. Call sign JD3902.
How big is KAMINE?
KAMINE is about 36 m long, 12 m on the beam, drawing 3.6 m.
Is KAMINE on the Master's Mate Safety Initiative Network?
Not yet. If KAMINE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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