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

Shuang Feng Shan

MMSI 412906000

Not yet on Master's Mate

Flag

CHN

Length

81 m

IMO

8847387

AIS reports

Shuang Feng Shan, a craft under the Chinese flag, measures 81 metres on deck. Her papers read MMSI 412906000, IMO 8847387. Shuang Feng Shan 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 Shuang Feng Shan 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.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Shuang Feng Shan 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 Shuang Feng Shan 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 Shuang Feng Shan and switch it all on

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About Shuang Feng Shan

What kind of vessel is Shuang Feng Shan?

Shuang Feng Shan is a vessel flagged to China.

What is Shuang Feng Shan's MMSI?

Shuang Feng Shan's MMSI is 412906000. IMO 8847387.

How big is Shuang Feng Shan?

Shuang Feng Shan is about 81 m long.

Is Shuang Feng Shan on the Master's Mate Safety Initiative Network?

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