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.
Tanker
KIGEN MARU
Tanker · last seen 35°N 135°E · Jun 2026 · MMSI 431011569 · Call sign JD4361
Not yet on Master's MateType
Tanker
Length
44 m
Beam
8 m
Call sign
JD4361
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
KIGEN MARU is a 44-metre tank ship. KIGEN MARU has a beam of 8 m. Officially she's MMSI 431011569, call sign JD4361. There's a place for KIGEN MARU on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on KIGEN 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
Live AIS position · Jun 15, 2026 14:42 UTC
Position
34.5686° N, 134.8532° E
Status
Under way (engine)
Speed
8.7 kn
Course
65°
Destination
>JP OSA OFF
ETA
06-15 02:30 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 KIGEN 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 KIGEN MARU and switch it all on
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About KIGEN MARU
What kind of vessel is KIGEN MARU?
KIGEN MARU is a Tanker.
Where was KIGEN MARU last seen?
KIGEN MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is KIGEN MARU's MMSI?
KIGEN MARU's MMSI is 431011569. Call sign JD4361.
How big is KIGEN MARU?
KIGEN MARU is about 44 m long, 8 m on the beam.
Is KIGEN MARU on the Master's Mate Safety Initiative Network?
Not yet. If KIGEN MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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