Alte Donau, Gänsehäufel Ost water temperature

Alte Donau, Gänsehäufel Ost, Wien (Donaustadt) · Lake

The current water temperature at Alte Donau is 25.1 °C (as of August 17, 2026, source: AGES).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

25.1 °C

Measured: August 17, 2026 · continuously updated

💧 Water 25.1° · ☀️ Air 18.6° · high today 26.9°

Temperature trend of recent weeks

Alte Donau, Gänsehäufel Ost — Photo: The original uploader was KF at English Wikipedia · Public domain · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 2.2 m

Nearby waters

Alte Donau, Gänsehäufel Süd, Wien (Donaustadt) · 0.3 km away25.1 °C Alte Donau, Gänsehäufel West, Wien (Donaustadt) · 0.6 km away25.4 °C Untere Alte Donau, Wien (Donaustadt) · 1.0 km away25.3 °C Alte Donau, Kaiserwasser, Wien (Donaustadt) · 1.0 km away25.0 °C Neue Donau, stromab Reichsbrücke, Wien (Donaustadt) · 1.3 km away22.5 °C

Frequently asked questions

Can you swim at Alte Donau right now?
The current water temperature is 25.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Alte Donau?
Currently 25.1 °C (updated continuously).

How is the water quality at Alte Donau?
The official classification is: excellent.

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