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Fishing
KAIYOUMARU NO.8
MMSI 431811000 · Call sign JDWE
Not yet on Master's MateType
Fishing
Flag
JPNLength
47 m
Beam
10 m
Draft
5 m
Call sign
JDWE
IMO
9135224
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
29
On the Japanese registry, KAIYOUMARU NO.8 is a 47-metre fishing trawler. She has a beam measuring 10 metres and a draft of 5 m. On AIS she shows as MMSI 431811000, call sign JDWE, IMO 9135224. Put KAIYOUMARU NO.8 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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Last known position · Jun 2, 2026
Position
35.6119° N, 139.8260° E
Fishing the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put KAIYOUMARU NO.8 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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.
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About KAIYOUMARU NO.8
What kind of vessel is KAIYOUMARU NO.8?
KAIYOUMARU NO.8 is a Fishing flagged to Japan.
Where was KAIYOUMARU NO.8 last seen?
KAIYOUMARU NO.8 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is KAIYOUMARU NO.8's MMSI?
KAIYOUMARU NO.8's MMSI is 431811000. Call sign JDWE. IMO 9135224.
How big is KAIYOUMARU NO.8?
KAIYOUMARU NO.8 is about 47 m long, 10 m on the beam, drawing 5 m.
Is KAIYOUMARU NO.8 on the Master's Mate Safety Initiative Network?
Not yet. If KAIYOUMARU NO.8 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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