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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

MS Westerdam

MMSI 244128000

Not yet on Master's Mate
Flag
NLDNLD
Length
285 m
IMO
9226891
AIS reports
1

Registered in the Netherlands, MS Westerdam is a 285-metre craft. Her papers read MMSI 244128000, IMO 9226891. Claim MS Westerdam free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Is MS Westerdam 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

Live AIS position · Jun 9, 2026 10:42 UTC
Position
54.8662° N, 131.1262° W
Status
Under way (engine)
Speed
13.4 kn
Course
21°
Destination
US KTN
ETA
06-09 14:30 UTC
Wherever MS Westerdam 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 MS Westerdam 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 MS Westerdam and switch it all on
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Claim free → unlock everything

About MS Westerdam

What kind of vessel is MS Westerdam?
MS Westerdam is a vessel flagged to Netherlands.
What is MS Westerdam's MMSI?
MS Westerdam's MMSI is 244128000. IMO 9226891.
How big is MS Westerdam?
MS Westerdam is about 285 m long.
Is MS Westerdam on the Master's Mate Safety Initiative Network?
Not yet. If MS Westerdam is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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