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Tug
PASSAT
MMSI 273219740 · Call sign UBAU4
Not yet on Master's MateType
Tug
Flag
RUSLength
31 m
Beam
10 m
Draft
4.7 m
Call sign
UBAU4
IMO
8610289
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
2
Out of Russia, PASSAT is a 31-metre tug. She has a beam measuring 10 metres and a draft measuring 4.7 metres. Look for MMSI 273219740, call sign UBAU4, IMO 8610289. PASSAT is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Last known position · Jun 2, 2026
Position
54.6397° N, 19.9574° E
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Joining the Safety Initiative Network doesn't just put PASSAT 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.
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About PASSAT
What kind of vessel is PASSAT?
PASSAT is a Tug flagged to Russia.
Where was PASSAT last seen?
PASSAT was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is PASSAT's MMSI?
PASSAT's MMSI is 273219740. Call sign UBAU4. IMO 8610289.
How big is PASSAT?
PASSAT is about 31 m long, 10 m on the beam, drawing 4.7 m.
Is PASSAT on the Master's Mate Safety Initiative Network?
Not yet. If PASSAT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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