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.
Cargo
CELTIC MARINER
MMSI 255916023 · Call sign CQ2452
Not yet on Master's MateType
Cargo
Flag
PRTLength
90 m
Beam
14 m
Draft
6.1 m
Call sign
CQ2452
IMO
9377925
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
39
CELTIC MARINER, a Portuguese merchant ship, measures 90 metres on deck. Her hull carries a beam of 14 m and a draft measuring 6.1 metres. Look for MMSI 255916023, call sign CQ2452, IMO 9377925. It's free to add CELTIC MARINER to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on CELTIC MARINER, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
54.0297° N, 6.1139° W
Transiting 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CELTIC MARINER on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 CELTIC MARINER and switch it all on
Free to join · nothing to install to start · cancel anytime
About CELTIC MARINER
What kind of vessel is CELTIC MARINER?
CELTIC MARINER is a Cargo flagged to Portugal.
Where was CELTIC MARINER last seen?
CELTIC MARINER was last reported in the Irish Sea in Jun 2026 on public AIS.
What is CELTIC MARINER's MMSI?
CELTIC MARINER's MMSI is 255916023. Call sign CQ2452. IMO 9377925.
How big is CELTIC MARINER?
CELTIC MARINER is about 90 m long, 14 m on the beam, drawing 6.1 m.
Is CELTIC MARINER on the Master's Mate Safety Initiative Network?
Not yet. If CELTIC MARINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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