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 Hua 633

MMSI 413465320

Not yet on Master's Mate

Flag

CHN

Length

97 m

IMO

9599365

AIS reports

Sheng Hua 633 flies the Chinese flag — a 97-metre craft. She's listed under MMSI 413465320, IMO 9599365. Sign Sheng Hua 633 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Sheng Hua 633 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 Hua 633 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 Hua 633 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 Hua 633 and switch it all on

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About Sheng Hua 633

What kind of vessel is Sheng Hua 633?

Sheng Hua 633 is a vessel flagged to China.

What is Sheng Hua 633's MMSI?

Sheng Hua 633's MMSI is 413465320. IMO 9599365.

How big is Sheng Hua 633?

Sheng Hua 633 is about 97 m long.

Is Sheng Hua 633 on the Master's Mate Safety Initiative Network?

Not yet. If Sheng Hua 633 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).