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.
Cargo
KOU TOKU
Cargo · last seen 35°N 140°E · Jun 2026 · MMSI 431001602 · Call sign JD3059
Not yet on Master's MateType
Cargo
Length
71 m
Beam
13 m
Draft
5 m
Call sign
JD3059
IMO
9625102
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
KOU TOKU is a 71-metre freighter. She has 13 metres in the beam and a draft of 5 m. Look for MMSI 431001602, call sign JD3059, IMO 9625102. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — KOU TOKU included.
Free forever · No credit card · for commercial operators
Eyes on KOU TOKU, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 11:48 UTC
Position
35.4727° N, 139.6987° E
Status
Under way (engine)
Speed
10.2 kn
Course
159°
Destination
JP KWS
ETA
06-15 13:30 UTC
Transiting 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KOU TOKU on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 KOU TOKU and switch it all on
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About KOU TOKU
What kind of vessel is KOU TOKU?
KOU TOKU is a Cargo.
Where was KOU TOKU last seen?
KOU TOKU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is KOU TOKU's MMSI?
KOU TOKU's MMSI is 431001602. Call sign JD3059. IMO 9625102.
How big is KOU TOKU?
KOU TOKU is about 71 m long, 13 m on the beam, drawing 5 m.
Is KOU TOKU on the Master's Mate Safety Initiative Network?
Not yet. If KOU TOKU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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