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.
Passenger
STJERNEBORG
MMSI 265527020 · Call sign SCEO
Not yet on Master's MateType
Passenger
Flag
SWELength
30 m
Beam
10 m
Draft
3 m
Call sign
SCEO
IMO
9034755
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
STJERNEBORG is a passenger craft wearing Swedish colours, spanning 30 metres. She has a beam measuring 10 metres and a draft measuring 3 metres. Officially she's MMSI 265527020, call sign SCEO, IMO 9034755. Keep every soul aboard STJERNEBORG covered with the free Master's Mate Safety Initiative Network.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard STJERNEBORG safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 11:18 UTC
Position
55.8659° N, 12.8249° E
Status
Moored
Speed
0.0 kn
Course
203°
Destination
SELAA<->SEBAC
Sailing 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.
Free with your claim · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put STJERNEBORG on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 STJERNEBORG and switch it all on
Free to join · nothing to install to start · cancel anytime
About STJERNEBORG
What kind of vessel is STJERNEBORG?
STJERNEBORG is a Passenger flagged to Sweden.
Where was STJERNEBORG last seen?
STJERNEBORG was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is STJERNEBORG's MMSI?
STJERNEBORG's MMSI is 265527020. Call sign SCEO. IMO 9034755.
How big is STJERNEBORG?
STJERNEBORG is about 30 m long, 10 m on the beam, drawing 3 m.
Is STJERNEBORG on the Master's Mate Safety Initiative Network?
Not yet. If STJERNEBORG 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.