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 An Da 19

MMSI 412502520

Not yet on Master's Mate

Flag

CHN

Length

79 m

IMO

9204283

AIS reports

Sheng An Da 19, a vessel under the Chinese flag, measures 79 metres on deck. On AIS she appears as MMSI 412502520, IMO 9204283. Put Sheng An Da 19 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

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Is Sheng An Da 19 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 An Da 19 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 Sheng An Da 19 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 An Da 19 and switch it all on

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About Sheng An Da 19

What kind of vessel is Sheng An Da 19?

Sheng An Da 19 is a vessel flagged to China.

What is Sheng An Da 19's MMSI?

Sheng An Da 19's MMSI is 412502520. IMO 9204283.

How big is Sheng An Da 19?

Sheng An Da 19 is about 79 m long.

Is Sheng An Da 19 on the Master's Mate Safety Initiative Network?

Not yet. If Sheng An Da 19 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).