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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

Jeanie Johnston

MMSI 250271000

Not yet on Master's Mate
Flag
IRLIRL
Length
47 m
IMO
8633671
AIS reports
2

Jeanie Johnston is a boat flagged in Ireland, 47 metres LOA. Find her under MMSI 250271000, IMO 8633671. Jeanie Johnston can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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Is Jeanie Johnston 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 Jeanie Johnston 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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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Jeanie Johnston 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 Jeanie Johnston and switch it all on
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About Jeanie Johnston

What kind of vessel is Jeanie Johnston?
Jeanie Johnston is a vessel flagged to Ireland.
What is Jeanie Johnston's MMSI?
Jeanie Johnston's MMSI is 250271000. IMO 8633671.
How big is Jeanie Johnston?
Jeanie Johnston is about 47 m long.
Is Jeanie Johnston on the Master's Mate Safety Initiative Network?
Not yet. If Jeanie Johnston is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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