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

Hai Rui Da

MMSI 413329020

Not yet on Master's Mate

Flag

CHN

Length

80.6 m

IMO

9365568

AIS reports

Hai Rui Da, a boat under the Chinese flag, measures 80.6 metres on deck. On AIS she shows as MMSI 413329020, IMO 9365568. Sign Hai Rui Da up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Hai Rui Da 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 Hai Rui Da 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 Hai Rui Da 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 Hai Rui Da and switch it all on

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About Hai Rui Da

What kind of vessel is Hai Rui Da?

Hai Rui Da is a vessel flagged to China.

What is Hai Rui Da's MMSI?

Hai Rui Da's MMSI is 413329020. IMO 9365568.

How big is Hai Rui Da?

Hai Rui Da is about 80.6 m long.

Is Hai Rui Da on the Master's Mate Safety Initiative Network?

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