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 Li 261

MMSI 412320870

Not yet on Master's Mate

Flag

CHN

Length

58 m

IMO

8831027

AIS reports

Sheng Li 261, a Chinese vessel, measures 58 metres on deck. Her registration reads MMSI 412320870, IMO 8831027. Sheng Li 261 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Is Sheng Li 261 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 Li 261 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 Li 261 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 Li 261 and switch it all on

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About Sheng Li 261

What kind of vessel is Sheng Li 261?

Sheng Li 261 is a vessel flagged to China.

What is Sheng Li 261's MMSI?

Sheng Li 261's MMSI is 412320870. IMO 8831027.

How big is Sheng Li 261?

Sheng Li 261 is about 58 m long.

Is Sheng Li 261 on the Master's Mate Safety Initiative Network?

Not yet. If Sheng Li 261 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).