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

Arnold Maersk

MMSI 220206000

Not yet on Master's Mate

Flag

DNK

Length

352 m

IMO

9260433

AIS reports

Arnold Maersk is a Danish vessel, 352 metres long. Her papers read MMSI 220206000, IMO 9260433. There's a place for Arnold Maersk on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

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Is Arnold Maersk 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 Arnold Maersk 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 Arnold Maersk 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 Arnold Maersk and switch it all on

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About Arnold Maersk

What kind of vessel is Arnold Maersk?

Arnold Maersk is a vessel flagged to Denmark.

What is Arnold Maersk's MMSI?

Arnold Maersk's MMSI is 220206000. IMO 9260433.

How big is Arnold Maersk?

Arnold Maersk is about 352 m long.

Is Arnold Maersk on the Master's Mate Safety Initiative Network?

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