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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
KIMITETSU MARU
MMSI 431012268 · Call sign JD4461
Not yet on Master's MateType
Cargo
Flag
JPNLength
163 m
Beam
26 m
Draft
8.5 m
Call sign
JD4461
IMO
9810719
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
16
KIMITETSU MARU, a cargo vessel under the Japanese flag, measures 163 metres on deck. She's built with a beam measuring 26 metres and a 8.5-metre draft. Find her under MMSI 431012268, call sign JD4461, IMO 9810719. The Master's Mate Safety Initiative Network welcomes KIMITETSU MARU — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on KIMITETSU MARU, 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
Last known position · Jun 2, 2026
Position
35.3886° N, 139.8462° E
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put KIMITETSU MARU 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 KIMITETSU MARU and switch it all on
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About KIMITETSU MARU
What kind of vessel is KIMITETSU MARU?
KIMITETSU MARU is a Cargo flagged to Japan.
Where was KIMITETSU MARU last seen?
KIMITETSU MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is KIMITETSU MARU's MMSI?
KIMITETSU MARU's MMSI is 431012268. Call sign JD4461. IMO 9810719.
How big is KIMITETSU MARU?
KIMITETSU MARU is about 163 m long, 26 m on the beam, drawing 8.5 m.
Is KIMITETSU MARU on the Master's Mate Safety Initiative Network?
Not yet. If KIMITETSU MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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