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

Dorthe Oldendorff

MMSI 636092821

Not yet on Master's Mate

Flag

LBR

Length

181 m

IMO

9598921

AIS reports

Dorthe Oldendorff is a Liberian vessel, spanning 181 metres. She's listed under MMSI 636092821, IMO 9598921. Dorthe Oldendorff belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Wherever Dorthe Oldendorff 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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Joining the Safety Initiative Network doesn't just put Dorthe Oldendorff 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.

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About Dorthe Oldendorff

What kind of vessel is Dorthe Oldendorff?

Dorthe Oldendorff is a vessel flagged to Liberia.

What is Dorthe Oldendorff's MMSI?

Dorthe Oldendorff's MMSI is 636092821. IMO 9598921.

How big is Dorthe Oldendorff?

Dorthe Oldendorff is about 181 m long.

Is Dorthe Oldendorff on the Master's Mate Safety Initiative Network?

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