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 Intelligence

MMSI 477777000

Not yet on Master's Mate

Flag

HKG

Length

225 m

IMO

9213557

AIS reports

Registered in Hong Kong, Great Intelligence is a 225-metre vessel. Look for MMSI 477777000, IMO 9213557. Great Intelligence belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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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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Wherever Great Intelligence 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 Intelligence 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 Intelligence and switch it all on

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About Great Intelligence

What kind of vessel is Great Intelligence?

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

What is Great Intelligence's MMSI?

Great Intelligence's MMSI is 477777000. IMO 9213557.

How big is Great Intelligence?

Great Intelligence is about 225 m long.

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

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