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

Great Link

MMSI 477939700

Not yet on Master's Mate

Flag

HKG

Length

199.9 m

IMO

9738519

AIS reports

Great Link is a Hong Kong craft — 199.9 metres overall. On the registers she's MMSI 477939700, IMO 9738519. Great Link belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Is Great Link 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 Great Link 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 Great Link 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 Great Link and switch it all on

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About Great Link

What kind of vessel is Great Link?

Great Link is a vessel flagged to Hong Kong S.A.R..

What is Great Link's MMSI?

Great Link's MMSI is 477939700. IMO 9738519.

How big is Great Link?

Great Link is about 199.9 m long.

Is Great Link on the Master's Mate Safety Initiative Network?

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