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.
Passenger
YUUKARI
MMSI 432341000 · Call sign JRJN
Not yet on Master's MateType
Passenger
Flag
JPNLength
199 m
Beam
26 m
Draft
6 m
Call sign
JRJN
IMO
9257436
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
55
A Japanese passenger ship, YUUKARI measures 199 metres. Below, she has 26 metres in the beam and a draft measuring 6 metres. Find her under MMSI 432341000, call sign JRJN, IMO 9257436. YUUKARI belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard YUUKARI safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
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Last known position · Jun 3, 2026
Position
39.9478° N, 139.6538° E
Sailing the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put YUUKARI on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
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.
Claim YUUKARI and switch it all on
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About YUUKARI
What kind of vessel is YUUKARI?
YUUKARI is a Passenger flagged to Japan.
Where was YUUKARI last seen?
YUUKARI was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is YUUKARI's MMSI?
YUUKARI's MMSI is 432341000. Call sign JRJN. IMO 9257436.
How big is YUUKARI?
YUUKARI is about 199 m long, 26 m on the beam, drawing 6 m.
Is YUUKARI on the Master's Mate Safety Initiative Network?
Not yet. If YUUKARI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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