Frisches Haff, Nowa Pasłęka · Sea/Coast
The current water temperature at Frisches Haff is 18.0 °C (as of August 31, 2026, source: IMGW).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
This measurement series includes 55 data points since July 7, 2026.
Lowest recorded value: 16.6 °C on August 27, 2026 · highest value: 22.2 °C on July 18, 2026.
Can you swim at Frisches Haff right now?
The current water temperature is 18.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Frisches Haff?
Currently 18.0 °C (updated continuously).