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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
YAHATA_MARU
MMSI 431001106 · Call sign JD3008
Not yet on Master's MateType
Cargo
Flag
JPNLength
74 m
Beam
12 m
Draft
3.7 m
Call sign
JD3008
IMO
9566019
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
17
YAHATA_MARU is a Japanese merchant vessel — 74 metres overall. She's built with 12 metres in the beam and a 3.7 m draft. Her papers read MMSI 431001106, call sign JD3008, IMO 9566019. YAHATA_MARU is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on YAHATA_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 4, 2026
Position
39.2626° N, 141.9074° 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 YAHATA_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 YAHATA_MARU and switch it all on
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About YAHATA_MARU
What kind of vessel is YAHATA_MARU?
YAHATA_MARU is a Cargo flagged to Japan.
Where was YAHATA_MARU last seen?
YAHATA_MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is YAHATA_MARU's MMSI?
YAHATA_MARU's MMSI is 431001106. Call sign JD3008. IMO 9566019.
How big is YAHATA_MARU?
YAHATA_MARU is about 74 m long, 12 m on the beam, drawing 3.7 m.
Is YAHATA_MARU on the Master's Mate Safety Initiative Network?
Not yet. If YAHATA_MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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