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

Birger Jarl

MMSI 265878000

Not yet on Master's Mate

Flag

SWE

Length

92.4 m

IMO

5044893

AIS reports

Birger Jarl is a craft under the Swedish flag, 92.4 metres LOA. On AIS she appears as MMSI 265878000, IMO 5044893. Give Birger Jarl the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card

Is Birger Jarl 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.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Birger Jarl 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 Birger Jarl 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 Birger Jarl and switch it all on

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Claim free → unlock everything

About Birger Jarl

What kind of vessel is Birger Jarl?

Birger Jarl is a vessel flagged to Sweden.

What is Birger Jarl's MMSI?

Birger Jarl's MMSI is 265878000. IMO 5044893.

How big is Birger Jarl?

Birger Jarl is about 92.4 m long.

Is Birger Jarl on the Master's Mate Safety Initiative Network?

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