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 BALTIC
MMSI 255915985 · Call sign CQ2443
Not yet on Master's MateType
Tanker
Flag
PRTLength
144 m
Beam
23 m
Draft
6.5 m
Call sign
CQ2443
IMO
9307671
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
STEN BALTIC flies the Portuguese flag — a 144-metre tanker. She has a 23-metre beam and a draft measuring 6.5 metres. Officially she's MMSI 255915985, call sign CQ2443, IMO 9307671. Sign STEN BALTIC up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for commercial operators
Eyes on STEN BALTIC, 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 11:34 UTC
Position
51.1208° N, 1.7443° E
Status
Under way (engine)
Speed
8.7 kn
Course
60°
Destination
NLRTM
ETA
06-09 20:00 UTC
Transiting the Strait of Dover? 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 BALTIC 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 BALTIC and switch it all on
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About STEN BALTIC
What kind of vessel is STEN BALTIC?
STEN BALTIC is a Tanker flagged to Portugal.
Where was STEN BALTIC last seen?
STEN BALTIC was last reported in the Strait of Dover in Jun 2026 on public AIS.
What is STEN BALTIC's MMSI?
STEN BALTIC's MMSI is 255915985. Call sign CQ2443. IMO 9307671.
How big is STEN BALTIC?
STEN BALTIC is about 144 m long, 23 m on the beam, drawing 6.5 m.
Is STEN BALTIC on the Master's Mate Safety Initiative Network?
Not yet. If STEN BALTIC is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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