Kornwerderzand, IJsselmeer binnenhaven · Lake
The current water temperature at Kornwerderzand is 18.7 °C (as of September 1, 2026, source: Rijkswaterstaat).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
This measurement series includes 852 data points since July 3, 2026.
Lowest recorded value: 17.9 °C on August 25, 2026 · highest value: 23.4 °C on August 4, 2026.
Can you swim at Kornwerderzand right now?
The current water temperature is 18.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Kornwerderzand?
Currently 18.7 °C (updated continuously).