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

Petrojarl Knarr

MMSI 311000116

Not yet on Master's Mate

Flag

BHS

Length

244 m

IMO

9630987

AIS reports

A Bahamian boat, Petrojarl Knarr measures 244 metres. She's listed under MMSI 311000116, IMO 9630987. Bring Petrojarl Knarr aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

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Is Petrojarl Knarr 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 Petrojarl Knarr 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 Petrojarl Knarr 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 Petrojarl Knarr and switch it all on

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About Petrojarl Knarr

What kind of vessel is Petrojarl Knarr?

Petrojarl Knarr is a vessel flagged to The Bahamas.

What is Petrojarl Knarr's MMSI?

Petrojarl Knarr's MMSI is 311000116. IMO 9630987.

How big is Petrojarl Knarr?

Petrojarl Knarr is about 244 m long.

Is Petrojarl Knarr on the Master's Mate Safety Initiative Network?

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