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

Shekou Sea

MMSI 477840400

Not yet on Master's Mate

Flag

HKG

Length

225 m

IMO

9138927

AIS reports

Shekou Sea is a vessel under the Hong Kong flag, 225 metres in length. On the registers she's MMSI 477840400, IMO 9138927. Join Shekou Sea to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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Is Shekou Sea 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 Shekou Sea 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 Shekou Sea 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 Shekou Sea and switch it all on

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About Shekou Sea

What kind of vessel is Shekou Sea?

Shekou Sea is a vessel flagged to Hong Kong S.A.R..

What is Shekou Sea's MMSI?

Shekou Sea's MMSI is 477840400. IMO 9138927.

How big is Shekou Sea?

Shekou Sea is about 225 m long.

Is Shekou Sea on the Master's Mate Safety Initiative Network?

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