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

Chang Hang Zuan Shi

MMSI 413834000

Not yet on Master's Mate

Flag

CHN

Length

184 m

IMO

9563251

AIS reports

Registered in China, Chang Hang Zuan Shi is an 184-metre vessel. She's on record as MMSI 413834000, IMO 9563251. Chang Hang Zuan Shi is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card

Is Chang Hang Zuan Shi 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 Chang Hang Zuan Shi 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 Chang Hang Zuan Shi 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 Chang Hang Zuan Shi and switch it all on

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About Chang Hang Zuan Shi

What kind of vessel is Chang Hang Zuan Shi?

Chang Hang Zuan Shi is a vessel flagged to China.

What is Chang Hang Zuan Shi's MMSI?

Chang Hang Zuan Shi's MMSI is 413834000. IMO 9563251.

How big is Chang Hang Zuan Shi?

Chang Hang Zuan Shi is about 184 m long.

Is Chang Hang Zuan Shi on the Master's Mate Safety Initiative Network?

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