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

Maersk Leon

MMSI 566405000

Not yet on Master's Mate

Flag

SGP

Length

299 m

IMO

9526966

AIS reports

Maersk Leon is a Singaporean boat, 299 metres from stem to stern. Officially she's MMSI 566405000, IMO 9526966. Maersk Leon belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Is Maersk Leon 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 Maersk Leon 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 Maersk Leon 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 Maersk Leon and switch it all on

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About Maersk Leon

What kind of vessel is Maersk Leon?

Maersk Leon is a vessel flagged to Singapore.

What is Maersk Leon's MMSI?

Maersk Leon's MMSI is 566405000. IMO 9526966.

How big is Maersk Leon?

Maersk Leon is about 299 m long.

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

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