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

Yi Hui Zhi Hai

MMSI 477182900

Not yet on Master's Mate

Flag

HKG

Length

125 m

IMO

9628697

AIS reports

Yi Hui Zhi Hai is a Hong Kong craft, 125 metres long. Look for MMSI 477182900, IMO 9628697. The Master's Mate Safety Initiative Network welcomes Yi Hui Zhi Hai — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is Yi Hui Zhi 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 Yi Hui Zhi 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 Yi Hui Zhi 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 Yi Hui Zhi Hai and switch it all on

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About Yi Hui Zhi Hai

What kind of vessel is Yi Hui Zhi Hai?

Yi Hui Zhi Hai is a vessel flagged to Hong Kong S.A.R..

What is Yi Hui Zhi Hai's MMSI?

Yi Hui Zhi Hai's MMSI is 477182900. IMO 9628697.

How big is Yi Hui Zhi Hai?

Yi Hui Zhi Hai is about 125 m long.

Is Yi Hui Zhi Hai on the Master's Mate Safety Initiative Network?

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