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
ASTREA
MMSI 266466000 · Call sign SBDA
Not yet on Master's MateType
Tanker
Flag
SWELength
129 m
Beam
20 m
Draft
8.3 m
Call sign
SBDA
IMO
9488839
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the Swedish registry, ASTREA is a 129-metre tank vessel. Below, she has a 20 m beam and a draft of 8.3 m. Officially she's MMSI 266466000, call sign SBDA, IMO 9488839. Add ASTREA to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on ASTREA, 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 03:59 UTC
Position
56.1213° N, 16.6262° E
Status
Under way (engine)
Speed
11.6 kn
Course
235°
Destination
SEBRO
ETA
06-10 12:00 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 ASTREA 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 ASTREA and switch it all on
Free to join · nothing to install to start · cancel anytime
About ASTREA
What kind of vessel is ASTREA?
ASTREA is a Tanker flagged to Sweden.
Where was ASTREA last seen?
ASTREA was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is ASTREA's MMSI?
ASTREA's MMSI is 266466000. Call sign SBDA. IMO 9488839.
How big is ASTREA?
ASTREA is about 129 m long, 20 m on the beam, drawing 8.3 m.
Is ASTREA on the Master's Mate Safety Initiative Network?
Not yet. If ASTREA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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