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

Ning An Cheng

MMSI 477389200

Not yet on Master's Mate

Flag

HKG

Length

177.5 m

IMO

9484041

AIS reports

Registered in Hong Kong, Ning An Cheng is a 177.5-metre vessel. She's listed under MMSI 477389200, IMO 9484041. The Master's Mate Safety Initiative Network welcomes Ning An Cheng — free to join, cruiser-run, and always on watch.

Free forever · No credit card

Is Ning An Cheng 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 Ning An Cheng 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 Ning An Cheng 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 Ning An Cheng and switch it all on

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About Ning An Cheng

What kind of vessel is Ning An Cheng?

Ning An Cheng is a vessel flagged to Hong Kong S.A.R..

What is Ning An Cheng's MMSI?

Ning An Cheng's MMSI is 477389200. IMO 9484041.

How big is Ning An Cheng?

Ning An Cheng is about 177.5 m long.

Is Ning An Cheng on the Master's Mate Safety Initiative Network?

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