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

Sheng Yuan

MMSI 667001497

Not yet on Master's Mate

Flag

SLE

Length

71 m

IMO

8734437

AIS reports

Sheng Yuan, a boat on the Sierra Leone registry, measures 71 metres on deck. Her papers read MMSI 667001497, IMO 8734437. Add Sheng Yuan to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

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Is Sheng Yuan 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 Sheng Yuan 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 Sheng Yuan 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 Sheng Yuan and switch it all on

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About Sheng Yuan

What kind of vessel is Sheng Yuan?

Sheng Yuan is a vessel flagged to Sierra Leone.

What is Sheng Yuan's MMSI?

Sheng Yuan's MMSI is 667001497. IMO 8734437.

How big is Sheng Yuan?

Sheng Yuan is about 71 m long.

Is Sheng Yuan on the Master's Mate Safety Initiative Network?

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