Treene UL, Treene Friedrichstadt · River
The current water temperature at Treene UL is 23.0 °C (as of June 24, 2026, source: Badegewässer Schleswig-Holstein (Open Data SH)).
Can you swim at Treene UL right now?
The current water temperature is 23.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Treene UL?
Currently 23.0 °C (updated continuously).