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

Abtenauer

MMSI 538005260

Not yet on Master's Mate

Flag

MHL

Length

180 m

IMO

9655212

AIS reports

A Marshall Islands craft, Abtenauer measures 180 metres. She broadcasts as MMSI 538005260, IMO 9655212. Claim Abtenauer free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Is Abtenauer 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 Abtenauer 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 Abtenauer 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 Abtenauer and switch it all on

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Claim free → unlock everything

About Abtenauer

What kind of vessel is Abtenauer?

Abtenauer is a vessel flagged to Marshall Islands.

What is Abtenauer's MMSI?

Abtenauer's MMSI is 538005260. IMO 9655212.

How big is Abtenauer?

Abtenauer is about 180 m long.

Is Abtenauer on the Master's Mate Safety Initiative Network?

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