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.
Tanker
HORIZZON
MMSI 636022668 · Call sign 5LJW8
Not yet on Master's MateType
Tanker
Flag
LBRLength
183 m
Beam
27 m
Draft
11 m
Call sign
5LJW8
IMO
9334789
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
23
Registered in Liberia, HORIZZON is an 183-metre tank vessel. Below, she has 27 metres in the beam and a draft measuring 11 metres. She broadcasts as MMSI 636022668, call sign 5LJW8, IMO 9334789. Join HORIZZON to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on HORIZZON, 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 2, 2026
Position
36.8813° N, 0.5670° E
Transiting the Western Mediterranean? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put HORIZZON 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 HORIZZON and switch it all on
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About HORIZZON
What kind of vessel is HORIZZON?
HORIZZON is a Tanker flagged to Liberia.
Where was HORIZZON last seen?
HORIZZON was last reported in the Western Mediterranean in Jun 2026 on public AIS.
What is HORIZZON's MMSI?
HORIZZON's MMSI is 636022668. Call sign 5LJW8. IMO 9334789.
How big is HORIZZON?
HORIZZON is about 183 m long, 27 m on the beam, drawing 11 m.
Is HORIZZON on the Master's Mate Safety Initiative Network?
Not yet. If HORIZZON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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