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

Daikan Maru

MMSI 431004277

Not yet on Master's Mate

Flag

JPN

Length

91 m

IMO

9659141

AIS reports

Daikan Maru, a vessel registered in Japan, measures 91 metres on deck. On AIS she shows as MMSI 431004277, IMO 9659141. Add Daikan Maru to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

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Is Daikan Maru 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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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Daikan Maru 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 Daikan Maru 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 Daikan Maru and switch it all on

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About Daikan Maru

What kind of vessel is Daikan Maru?

Daikan Maru is a vessel flagged to Japan.

What is Daikan Maru's MMSI?

Daikan Maru's MMSI is 431004277. IMO 9659141.

How big is Daikan Maru?

Daikan Maru is about 91 m long.

Is Daikan Maru on the Master's Mate Safety Initiative Network?

Not yet. If Daikan Maru is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).