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
Shinko Maru No. 18
MMSI 431005083
Not yet on Master's MateFlag
JPNLength
81 m
IMO
9698680
AIS reports
2
On the Japanese registry, Shinko Maru No. 18 is an 81-metre boat. On AIS she appears as MMSI 431005083, IMO 9698680. There's a place for Shinko Maru No. 18 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card
Is Shinko Maru No. 18 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
Wherever Shinko Maru No. 18 roams, 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 Shinko Maru No. 18 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 Shinko Maru No. 18 and switch it all on
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About Shinko Maru No. 18
What kind of vessel is Shinko Maru No. 18?
Shinko Maru No. 18 is a vessel flagged to Japan.
What is Shinko Maru No. 18's MMSI?
Shinko Maru No. 18's MMSI is 431005083. IMO 9698680.
How big is Shinko Maru No. 18?
Shinko Maru No. 18 is about 81 m long.
Is Shinko Maru No. 18 on the Master's Mate Safety Initiative Network?
Not yet. If Shinko Maru No. 18 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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