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Cargo
MASUHOUZANMARU NO.2
MMSI 431009084 · Call sign JD4130
Not yet on Master's MateType
Cargo
Flag
JPNLength
77 m
Beam
13 m
Draft
4.5 m
Call sign
JD4130
IMO
9804978
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
17
MASUHOUZANMARU NO.2, a Japanese merchant vessel, measures 77 metres on deck. MASUHOUZANMARU NO.2 has 13 metres in the beam and a 4.5 m draft. Look for MMSI 431009084, call sign JD4130, IMO 9804978. It's free to add MASUHOUZANMARU NO.2 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on MASUHOUZANMARU NO.2, 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 4, 2026
Position
39.2574° N, 141.9131° 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 MASUHOUZANMARU NO.2 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 MASUHOUZANMARU NO.2 and switch it all on
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About MASUHOUZANMARU NO.2
What kind of vessel is MASUHOUZANMARU NO.2?
MASUHOUZANMARU NO.2 is a Cargo flagged to Japan.
Where was MASUHOUZANMARU NO.2 last seen?
MASUHOUZANMARU NO.2 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is MASUHOUZANMARU NO.2's MMSI?
MASUHOUZANMARU NO.2's MMSI is 431009084. Call sign JD4130. IMO 9804978.
How big is MASUHOUZANMARU NO.2?
MASUHOUZANMARU NO.2 is about 77 m long, 13 m on the beam, drawing 4.5 m.
Is MASUHOUZANMARU NO.2 on the Master's Mate Safety Initiative Network?
Not yet. If MASUHOUZANMARU NO.2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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