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.
Fishing
SHOYUMARU NO18
MMSI 431128000 · Call sign 7JTE
Not yet on Master's MateType
Fishing
Flag
JPNLength
80 m
Beam
14 m
Call sign
7JTE
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
Registered in Japan, SHOYUMARU NO18 is an 80-metre commercial fishing vessel. SHOYUMARU NO18 has 14 metres in the beam. Her registration reads MMSI 431128000, call sign 7JTE. Put SHOYUMARU NO18 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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Know where the fleet is. Get SHOYUMARU NO18 home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
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Last known position · Jun 2, 2026
Position
35.0171° N, 138.5105° E
Fishing the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SHOYUMARU NO18 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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 SHOYUMARU NO18 and switch it all on
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About SHOYUMARU NO18
What kind of vessel is SHOYUMARU NO18?
SHOYUMARU NO18 is a Fishing flagged to Japan.
Where was SHOYUMARU NO18 last seen?
SHOYUMARU NO18 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SHOYUMARU NO18's MMSI?
SHOYUMARU NO18's MMSI is 431128000. Call sign 7JTE.
How big is SHOYUMARU NO18?
SHOYUMARU NO18 is about 80 m long, 14 m on the beam.
Is SHOYUMARU NO18 on the Master's Mate Safety Initiative Network?
Not yet. If SHOYUMARU NO18 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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