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Tug
TETIS
MMSI 263441684 · Call sign CSZU3
Not yet on Master's MateType
Tug
Flag
PRTLength
25 m
Beam
13 m
Draft
5.4 m
Call sign
CSZU3
IMO
9930600
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
TETIS, a harbour tug registered in Portugal, measures 25 metres on deck. Below, she has 13 metres in the beam and a draft of 5.4 m. On AIS she appears as MMSI 263441684, call sign CSZU3, IMO 9930600. Join TETIS to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Built for boats that work — like TETIS.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 09:09 UTC
Position
41.1890° N, 8.6957° W
Status
Pushing ahead
Speed
0.0 kn
Course
267°
Destination
LEIXOES
ETA
04-24 15:55 UTC
Wherever TETIS roams, 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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Joining the Safety Initiative Network doesn't just put TETIS 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 TETIS
What kind of vessel is TETIS?
TETIS is a Tug flagged to Portugal.
Where was TETIS last seen?
TETIS was last reported in around 41°N 9°W in Jun 2026 on public AIS.
What is TETIS's MMSI?
TETIS's MMSI is 263441684. Call sign CSZU3. IMO 9930600.
How big is TETIS?
TETIS is about 25 m long, 13 m on the beam, drawing 5.4 m.
Is TETIS on the Master's Mate Safety Initiative Network?
Not yet. If TETIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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