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
STEN NEPTUN
MMSI 255946000 · Call sign CQXT
Not yet on Master's MateType
Tanker
Flag
PRTLength
144 m
Beam
23 m
Draft
8.1 m
Call sign
CQXT
IMO
9322712
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
STEN NEPTUN is a Portuguese tank ship — 144 metres overall. Her hull carries a beam of 23 m and a draft of 8.1 m. She broadcasts as MMSI 255946000, call sign CQXT, IMO 9322712. STEN NEPTUN is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for commercial operators
Eyes on STEN NEPTUN, 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
Live AIS position · Jun 9, 2026 18:23 UTC
Position
60.2683° N, 25.5417° E
Status
At anchor
Speed
0.0 kn
Course
285°
Destination
FISKV
ETA
06-09 00:45 UTC
Transiting the Baltic 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 STEN NEPTUN 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 STEN NEPTUN and switch it all on
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About STEN NEPTUN
What kind of vessel is STEN NEPTUN?
STEN NEPTUN is a Tanker flagged to Portugal.
Where was STEN NEPTUN last seen?
STEN NEPTUN was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is STEN NEPTUN's MMSI?
STEN NEPTUN's MMSI is 255946000. Call sign CQXT. IMO 9322712.
How big is STEN NEPTUN?
STEN NEPTUN is about 144 m long, 23 m on the beam, drawing 8.1 m.
Is STEN NEPTUN on the Master's Mate Safety Initiative Network?
Not yet. If STEN NEPTUN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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