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 BERGEN
MMSI 255915979 · Call sign CQ2437
Not yet on Master's MateType
Tanker
Flag
PRTLength
144 m
Beam
23 m
Draft
8.7 m
Call sign
CQ2437
IMO
9407988
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
STEN BERGEN is a Portuguese tanker — 144 metres overall. She's built with a 23-metre beam and a 8.7 m draft. Officially she's MMSI 255915979, call sign CQ2437, IMO 9407988. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — STEN BERGEN included.
Free forever · No credit card · for commercial operators
Eyes on STEN BERGEN, 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 12:21 UTC
Position
51.8177° N, 3.3553° E
Status
At anchor
Speed
0.1 kn
Course
10°
Destination
BE ANR
ETA
06-08 15:00 UTC
Transiting the North 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 STEN BERGEN 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 BERGEN and switch it all on
Free to join · nothing to install to start · cancel anytime
About STEN BERGEN
What kind of vessel is STEN BERGEN?
STEN BERGEN is a Tanker flagged to Portugal.
Where was STEN BERGEN last seen?
STEN BERGEN was last reported in the North Sea in Jun 2026 on public AIS.
What is STEN BERGEN's MMSI?
STEN BERGEN's MMSI is 255915979. Call sign CQ2437. IMO 9407988.
How big is STEN BERGEN?
STEN BERGEN is about 144 m long, 23 m on the beam, drawing 8.7 m.
Is STEN BERGEN on the Master's Mate Safety Initiative Network?
Not yet. If STEN BERGEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.