Sanitary rating: suitable. Test: Aug. 21, 2026, next: -.
Sanitary rating: history
| Test date | Rating | E. coli | Enterococci |
|---|---|---|---|
| Aug. 21, 2026 | Suitable for swimming | 21 | 3 |
| July 31, 2026 | Suitable for swimming | 12 | 2 |
| July 14, 2026 | Suitable for swimming | 22 | 9 |
| June 23, 2026 | Suitable for swimming | 15 | 3 |
| Aug. 21, 2025 | Suitable for swimming | 39 | 6 |
| July 30, 2025 | Suitable for swimming | 12 | 11 |
| July 17, 2025 | Suitable for swimming | 28 | 11 |
| June 26, 2025 | Suitable for swimming | 15 | 1 |
Multi-year classification
| Year | Classification |
|---|---|
| 2025 | Excellent |
| 2024 | Good |
| 2023 | Good |
| 2022 | Good |
| 2021 | Good |
| 2020 | Unclassified |
Bathing season: June 27, 2026 - Aug. 30, 2026
On the beach
🏊 Lifeguard 🚻 Toilets 🗑️ Bins- Bathing season
- June 27, 2026 - Aug. 30, 2026
- Opening hours
- 9:30 - 17:30
- Shoreline length
- 74 m
- Operator
- Mieleński Ośrodek Sportu i Rekreacji Mielno ul. Słoneczna 9, 76-032 Mielno [email protected] 94 318 97 20
The bathing area is located in the coastal waters of the Baltic Sea within the following surface water body: Polish coastal waters of the Bornholm Basin. Following the 2025 summer season, the water was assessed as suitable for swimming. The four-year assessment of water quality at the bathing area for the years 2022–2025 was rated as excellent. Download the bathing area water profile
Frequently asked questions
Is it safe to swim in Mielno 219?
Safe to swim. Sanitary rating: suitable.
What is the water temperature in Mielno 219?
18.9°C (measured 21.08.2026).
Is there algae in Mielno 219?
No algae bloom reported. Check the status regularly in season.
Average sea temperature by month
| Month | Average water temperature |
|---|---|
| January | 2.3°C |
| February | 1.7°C |
| March | 3.7°C |
| April | 7.2°C |
| May | 11.6°C |
| June | 16.9°C |
| July | 19.9°C |
| August | 20.3°C |
| September | 18.8°C |
| October | 13.5°C |
| November | 8.6°C |
| December | 4.6°C |
Multi-year averages from recent seasons - a rough guide to when the water is warmest.
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