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.
Vessel
KINUURA MARU
MMSI 431101175
Not yet on Master's MateFlag
JPNLength
165 m
IMO
9372339
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
22
Out of Japan, KINUURA MARU is a 165-metre boat. She's on record as MMSI 431101175, IMO 9372339. Claim KINUURA MARU free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Is KINUURA MARU your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
34.0280° N, 134.9875° E
Crossing 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KINUURA MARU on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim KINUURA MARU and switch it all on
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About KINUURA MARU
What kind of vessel is KINUURA MARU?
KINUURA MARU is a vessel flagged to Japan.
Where was KINUURA MARU last seen?
KINUURA MARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is KINUURA MARU's MMSI?
KINUURA MARU's MMSI is 431101175. IMO 9372339.
How big is KINUURA MARU?
KINUURA MARU is about 165 m long.
Is KINUURA MARU on the Master's Mate Safety Initiative Network?
Not yet. If KINUURA MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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