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.
Tug
SYRIUSZ
MMSI 261006828 · Call sign SPG5850
Not yet on Master's MateType
Tug
Flag
POLLength
183 m
Beam
25 m
Draft
1 m
Call sign
SPG5850
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
SYRIUSZ is a harbour tug wearing Polish colours, 183 metres long. Her hull carries a beam measuring 25 metres and a draft of 1 m. On AIS she shows as MMSI 261006828, call sign SPG5850. Put SYRIUSZ on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
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Built for boats that work — like SYRIUSZ.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 2, 2026
Position
54.5457° N, 18.5028° E
Working the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SYRIUSZ on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 SYRIUSZ and switch it all on
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About SYRIUSZ
What kind of vessel is SYRIUSZ?
SYRIUSZ is a Tug flagged to Poland.
Where was SYRIUSZ last seen?
SYRIUSZ was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is SYRIUSZ's MMSI?
SYRIUSZ's MMSI is 261006828. Call sign SPG5850.
How big is SYRIUSZ?
SYRIUSZ is about 183 m long, 25 m on the beam, drawing 1 m.
Is SYRIUSZ on the Master's Mate Safety Initiative Network?
Not yet. If SYRIUSZ is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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