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
WEST HORIZON
MMSI 630001238 · Call sign J5BB2
Not yet on Master's MateType
Tanker
Flag
GNBLength
183 m
Beam
32 m
Draft
7.5 m
Call sign
J5BB2
IMO
9337327
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
2
Registered in Guinea-Bissau, WEST HORIZON is an 183-metre tanker. She's built with a 32 m beam and a 7.5 m draft. On AIS she appears as MMSI 630001238, call sign J5BB2, IMO 9337327. Bring WEST HORIZON aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on WEST HORIZON, 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 4, 2026
Position
40.9578° N, 28.7380° E
Transiting the Black 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 WEST HORIZON 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 WEST HORIZON and switch it all on
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About WEST HORIZON
What kind of vessel is WEST HORIZON?
WEST HORIZON is a Tanker flagged to Guinea-Bissau.
Where was WEST HORIZON last seen?
WEST HORIZON was last reported in the Black Sea in Jun 2026 on public AIS.
What is WEST HORIZON's MMSI?
WEST HORIZON's MMSI is 630001238. Call sign J5BB2. IMO 9337327.
How big is WEST HORIZON?
WEST HORIZON is about 183 m long, 32 m on the beam, drawing 7.5 m.
Is WEST HORIZON on the Master's Mate Safety Initiative Network?
Not yet. If WEST HORIZON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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