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

Takasugawa Maru

MMSI 431100208

Not yet on Master's Mate

Flag

JPN

Length

68 m

IMO

9119830

AIS reports

Takasugawa Maru is a Japanese craft — 68 metres overall. On AIS she appears as MMSI 431100208, IMO 9119830. Takasugawa Maru is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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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 Takasugawa 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 Takasugawa 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.

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About Takasugawa Maru

What kind of vessel is Takasugawa Maru?

Takasugawa Maru is a vessel flagged to Japan.

What is Takasugawa Maru's MMSI?

Takasugawa Maru's MMSI is 431100208. IMO 9119830.

How big is Takasugawa Maru?

Takasugawa Maru is about 68 m long.

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

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