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

Cheng Shun

MMSI 667001967

Not yet on Master's Mate

Flag

SLE

Length

100 m

IMO

9087881

AIS reports

Hailing from Sierra Leone, Cheng Shun is a 100-metre craft. On AIS she shows as MMSI 667001967, IMO 9087881. Cheng Shun belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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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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Wherever Cheng Shun roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Cheng Shun 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 Cheng Shun and switch it all on

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About Cheng Shun

What kind of vessel is Cheng Shun?

Cheng Shun is a vessel flagged to Sierra Leone.

What is Cheng Shun's MMSI?

Cheng Shun's MMSI is 667001967. IMO 9087881.

How big is Cheng Shun?

Cheng Shun is about 100 m long.

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

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