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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.
Tanker
KIRISHIMA MARU NO.5
MMSI 431000338 · Call sign JD2506
Not yet on Master's MateType
Tanker
Flag
JPNLength
105 m
Beam
16 m
Draft
5.4 m
Call sign
JD2506
IMO
9403865
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
18
KIRISHIMA MARU NO.5, a Japanese tanker, measures 105 metres on deck. KIRISHIMA MARU NO.5 has a 16-metre beam and a 5.4 m draft. On AIS she shows as MMSI 431000338, call sign JD2506, IMO 9403865. Add KIRISHIMA MARU NO.5 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Eyes on KIRISHIMA MARU NO.5, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Last known position · Jun 2, 2026
Position
39.7030° N, 139.6455° 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 KIRISHIMA MARU NO.5 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 KIRISHIMA MARU NO.5 and switch it all on
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About KIRISHIMA MARU NO.5
What kind of vessel is KIRISHIMA MARU NO.5?
KIRISHIMA MARU NO.5 is a Tanker flagged to Japan.
Where was KIRISHIMA MARU NO.5 last seen?
KIRISHIMA MARU NO.5 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is KIRISHIMA MARU NO.5's MMSI?
KIRISHIMA MARU NO.5's MMSI is 431000338. Call sign JD2506. IMO 9403865.
How big is KIRISHIMA MARU NO.5?
KIRISHIMA MARU NO.5 is about 105 m long, 16 m on the beam, drawing 5.4 m.
Is KIRISHIMA MARU NO.5 on the Master's Mate Safety Initiative Network?
Not yet. If KIRISHIMA MARU NO.5 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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