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

Dong Jiang Hai

MMSI 413302470

Not yet on Master's Mate

Flag

CHN

Length

225 m

IMO

9036791

AIS reports

Dong Jiang Hai, a craft flagged in China, measures 225 metres on deck. She broadcasts as MMSI 413302470, IMO 9036791. Join Dong Jiang Hai to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card

Is Dong Jiang Hai 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 Dong Jiang Hai 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 Dong Jiang Hai 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 Dong Jiang Hai and switch it all on

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Claim free → unlock everything

About Dong Jiang Hai

What kind of vessel is Dong Jiang Hai?

Dong Jiang Hai is a vessel flagged to China.

What is Dong Jiang Hai's MMSI?

Dong Jiang Hai's MMSI is 413302470. IMO 9036791.

How big is Dong Jiang Hai?

Dong Jiang Hai is about 225 m long.

Is Dong Jiang Hai on the Master's Mate Safety Initiative Network?

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