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
Ferry Oki
MMSI 431401975
Not yet on Master's MateFlag
JPNLength
100 m
IMO
9284178
AIS reports
2
Ferry Oki is a craft sailing under the Japanese flag, 100 metres long. Look for MMSI 431401975, IMO 9284178. Ferry Oki is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is Ferry Oki 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.
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Wherever Ferry Oki roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Ferry Oki 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 Ferry Oki and switch it all on
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About Ferry Oki
What kind of vessel is Ferry Oki?
Ferry Oki is a vessel flagged to Japan.
What is Ferry Oki's MMSI?
Ferry Oki's MMSI is 431401975. IMO 9284178.
How big is Ferry Oki?
Ferry Oki is about 100 m long.
Is Ferry Oki on the Master's Mate Safety Initiative Network?
Not yet. If Ferry Oki is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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