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

Cosco Istanbul

MMSI 477464400

Not yet on Master's Mate

Flag

HKG

Length

261.1 m

IMO

9484340

AIS reports

Registered in Hong Kong, Cosco Istanbul is a 261.1-metre vessel. On the registers she's MMSI 477464400, IMO 9484340. Claim Cosco Istanbul free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card

Is Cosco Istanbul 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.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Cosco Istanbul 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 Cosco Istanbul 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 Cosco Istanbul and switch it all on

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Claim free → unlock everything

About Cosco Istanbul

What kind of vessel is Cosco Istanbul?

Cosco Istanbul is a vessel flagged to Hong Kong S.A.R..

What is Cosco Istanbul's MMSI?

Cosco Istanbul's MMSI is 477464400. IMO 9484340.

How big is Cosco Istanbul?

Cosco Istanbul is about 261.1 m long.

Is Cosco Istanbul on the Master's Mate Safety Initiative Network?

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