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 Shan Hai

MMSI 356760000

Not yet on Master's Mate

Flag

PAN

Length

190 m

IMO

9546100

AIS reports

Chang Shan Hai flies the Panamanian flag — a 190-metre vessel. Officially she's MMSI 356760000, IMO 9546100. Join Chang Shan Hai to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card

Is Chang Shan 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 Chang Shan 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 Chang Shan 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 Chang Shan Hai and switch it all on

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Claim free → unlock everything

About Chang Shan Hai

What kind of vessel is Chang Shan Hai?

Chang Shan Hai is a vessel flagged to Panama.

What is Chang Shan Hai's MMSI?

Chang Shan Hai's MMSI is 356760000. IMO 9546100.

How big is Chang Shan Hai?

Chang Shan Hai is about 190 m long.

Is Chang Shan Hai on the Master's Mate Safety Initiative Network?

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