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.
Sailing
TRE KRONOR STOCKHOLM
MMSI 266271000 · Call sign SBDP
Not yet on Master's MateType
Sailing
Flag
SWELength
35 m
Beam
8 m
Draft
3.3 m
Call sign
SBDP
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Swedish bluewater sailboat, TRE KRONOR STOCKHOLM measures 35 metres. She has a beam of 8 m and a draft measuring 3.3 metres. On the registers she's MMSI 266271000, call sign SBDP. TRE KRONOR STOCKHOLM belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard TRE KRONOR STOCKHOLM.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 10, 2026 02:13 UTC
Position
59.7678° N, 19.0318° E
Status
Moored
Speed
0.0 kn
Course
159°
Destination
KASTELLHOLMEN TOR
ETA
06-05 18:00 UTC
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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TRE KRONOR STOCKHOLM on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim TRE KRONOR STOCKHOLM and switch it all on
Free to join · nothing to install to start · cancel anytime
About TRE KRONOR STOCKHOLM
What kind of vessel is TRE KRONOR STOCKHOLM?
TRE KRONOR STOCKHOLM is a Sailing flagged to Sweden.
Where was TRE KRONOR STOCKHOLM last seen?
TRE KRONOR STOCKHOLM was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is TRE KRONOR STOCKHOLM's MMSI?
TRE KRONOR STOCKHOLM's MMSI is 266271000. Call sign SBDP.
How big is TRE KRONOR STOCKHOLM?
TRE KRONOR STOCKHOLM is about 35 m long, 8 m on the beam, drawing 3.3 m.
Is TRE KRONOR STOCKHOLM on the Master's Mate Safety Initiative Network?
Not yet. If TRE KRONOR STOCKHOLM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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