Zalew Ruda
Kąpielisko w Mławka, pow. działdowski.
18.0°
Celsius
✅
Safe to swim
Sanitary rating: suitable. Test: June 24, 2026, next: July 6, 2026.
Sanitary rating: history
| Test date | Rating | E. coli | Enterococci |
|---|---|---|---|
| June 24, 2026 | Przydatna do kąpieli | 61 | 14 |
| Aug. 22, 2025 | Przydatna do kąpieli | 20 | 15 |
| Aug. 17, 2025 | Przydatna do kąpieli | - | - |
| Aug. 13, 2025 | Nieprzydatna do kąpieli | - | - |
| Aug. 11, 2025 | Przydatna do kąpieli | 20 | 9 |
| Aug. 6, 2025 | Przydatna do kąpieli | 61 | 89 |
| Aug. 1, 2025 | Nieprzydatna do kąpieli | 2700 | 210 |
| July 14, 2025 | Przydatna do kąpieli | 110 | 10 |
Multi-year classification
| Year | Classification |
|---|---|
| 2025 | Niesklasyfikowane |
| 2024 | Niesklasyfikowane |
| 2021 | Niesklasyfikowane |
| 2020 | Niesklasyfikowane |
Bathing season: June 27, 2026 - Aug. 31, 2026
On the beach
🏊 Lifeguard 🚻 Toilets 🚿 Showers 👕 Changing rooms 🗑️ BinsFrequently asked questions
Is it safe to swim in Zalew Ruda?
Safe to swim. Sanitary rating: suitable.
What is the water temperature in Zalew Ruda?
18.0°C (measured 20 h ago).
Is there algae in Zalew Ruda?
No algae bloom reported. Check the status regularly in season.
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