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.
Tug
CT BARNSTON
MMSI 232043206 · Call sign MLZU5
Not yet on Master's MateType
Tug
Flag
GBRLength
20 m
Beam
8 m
Draft
2 m
Call sign
MLZU5
IMO
99678938
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
CT BARNSTON is a British working tug — 20 metres overall. She carries a beam measuring 8 metres and a 2-metre draft. She's on record as MMSI 232043206, call sign MLZU5. Add CT BARNSTON to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like CT BARNSTON.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 15:16 UTC
Position
53.3127° N, 4.6268° W
Status
Under way (engine)
Speed
3.4 kn
Course
80°
Destination
HOLYHEAD
ETA
05-12 15:00 UTC
Working the Irish Sea? 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 CT BARNSTON on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim CT BARNSTON and switch it all on
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About CT BARNSTON
What kind of vessel is CT BARNSTON?
CT BARNSTON is a Tug flagged to United Kingdom.
Where was CT BARNSTON last seen?
CT BARNSTON was last reported in the Irish Sea in Jun 2026 on public AIS.
What is CT BARNSTON's MMSI?
CT BARNSTON's MMSI is 232043206. Call sign MLZU5. IMO 99678938.
How big is CT BARNSTON?
CT BARNSTON is about 20 m long, 8 m on the beam, drawing 2 m.
Is CT BARNSTON on the Master's Mate Safety Initiative Network?
Not yet. If CT BARNSTON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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