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
RITSURIN 2
Passenger · last seen 35°N 135°E · Jun 2026 · MMSI 431000458 · Call sign JJ3674
Not yet on Master's MateType
Passenger
Length
109 m
Beam
20 m
Draft
4.5 m
Call sign
JJ3674
IMO
8919910
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
RITSURIN 2 is a passenger vessel, 109 metres in length. She carries a beam measuring 20 metres and a 4.5 m draft. She's on record as MMSI 431000458, call sign JJ3674, IMO 8919910. Put RITSURIN 2 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard RITSURIN 2 safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
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Live AIS position · Jun 15, 2026 14:14 UTC
Position
34.6023° N, 135.0375° E
Status
Under way (engine)
Speed
15.9 kn
Course
123°
Destination
JP UKB<=>SAT<=>TAP
ETA
06-16 00:00 UTC
Sailing the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put RITSURIN 2 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.
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About RITSURIN 2
What kind of vessel is RITSURIN 2?
RITSURIN 2 is a Passenger.
Where was RITSURIN 2 last seen?
RITSURIN 2 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is RITSURIN 2's MMSI?
RITSURIN 2's MMSI is 431000458. Call sign JJ3674. IMO 8919910.
How big is RITSURIN 2?
RITSURIN 2 is about 109 m long, 20 m on the beam, drawing 4.5 m.
Is RITSURIN 2 on the Master's Mate Safety Initiative Network?
Not yet. If RITSURIN 2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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