16.8°
Celsius
✅
Safe to swim
Sanitary rating: suitable. Test: July 3, 2026, next: July 20, 2026.
Sanitary rating: history
| Test date | Rating | E. coli | Enterococci |
|---|---|---|---|
| July 3, 2026 | Przydatna do kąpieli | 30 | 15 |
| June 23, 2026 | Przydatna do kąpieli | 15 | 2 |
| Aug. 25, 2025 | Przydatna do kąpieli | 15 | 3 |
| Aug. 4, 2025 | Przydatna do kąpieli | 15 | 30 |
| July 11, 2025 | Przydatna do kąpieli | 15 | 11 |
| June 20, 2025 | Przydatna do kąpieli | 46 | 4 |
| Aug. 20, 2024 | Przydatna do kąpieli | 15 | 5 |
| July 19, 2024 | Przydatna do kąpieli | 15 | 14 |
Multi-year classification
| Year | Classification |
|---|---|
| 2025 | Doskonała |
| 2024 | Doskonała |
| 2023 | Doskonała |
| 2022 | Doskonała |
| 2021 | Niesklasyfikowane |
| 2020 | Niesklasyfikowane |
Bathing season: June 25, 2026 - Sept. 1, 2026
On the beach
🏊 Lifeguard 🚻 Toilets 👕 Changing rooms 🗑️ Bins 🔥 Grill / campfireFrequently asked questions
Is it safe to swim in Jezioro Średnie?
Safe to swim. Sanitary rating: suitable.
What is the water temperature in Jezioro Średnie?
16.8°C (pomiar 07.07.2026).
Is there algae in Jezioro Średnie?
No algae bloom reported. Check the status regularly in season.
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