19.8°
Celsius
✅
Safe to swim
Sanitary rating: suitable. Test: Aug. 21, 2026, next: Aug. 31, 2026.
Sanitary rating: history
| Test date | Rating | E. coli | Enterococci |
|---|---|---|---|
| Aug. 21, 2026 | Suitable for swimming | 126 | 46 |
| Aug. 19, 2026 | Not suitable for swimming | 419 | 585 |
| Aug. 4, 2026 | Not suitable for swimming | 15 | 15 |
| Aug. 3, 2026 | Suitable for swimming | 430 | 234 |
| July 24, 2026 | Not suitable for swimming | 585 | 705 |
| July 14, 2026 | Suitable for swimming | 253 | 61 |
| June 26, 2026 | Suitable for swimming | 61 | 110 |
| June 12, 2026 | Suitable for swimming | 30 | 77 |
Multi-year classification
| Year | Classification |
|---|---|
| 2025 | Sufficient |
| 2024 | Good |
| 2023 | Good |
| 2022 | Good |
| 2021 | Excellent |
| 2020 | Good |
Bathing season: June 7, 2026 - Sept. 6, 2026
On the beach
🏊 Lifeguard 🚻 Toilets 👕 Changing rooms 🗑️ Bins- Bathing season
- June 7, 2026 - Sept. 6, 2026
- Opening hours
- 9:00 - 19:00
- Shoreline length
- 30 m
- Operator
- Ośrodek Sportu i Rekreacji m. st. Warszawy Warszawa, ul. Olkuska 3 lok. 16 [email protected] (22) 325 46 05
The water profile and its attachments are available on the website: https://sport.um.warszawa.pl/waw/osir-mokotow/-/kapielisko-nad-jeziorkiem-czerniakowskim Download the water profile for the swimming area
Frequently asked questions
Is it safe to swim in Jeziorko Czerniakowskie?
Safe to swim. Sanitary rating: suitable.
What is the water temperature in Jeziorko Czerniakowskie?
19.8°C (measured 21.08.2026).
Is there algae in Jeziorko Czerniakowskie?
No algae bloom reported. Check the status regularly in season.
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