Kąpielisko nad Jeziorem Kosiakowo (Korytnickie)

Bathing site in Mirosławiec, wałecki county.

Lake water temperature - zachodniopomorskie →

Sanitary inspection data measured 21.08.2026
19.4° Celsius
🟥
Swimming ban

zakwit sinic. Test: Aug. 21, 2026, next: -.

Sanitary rating: history

Test dateRatingE. coliEnterococci
Aug. 21, 2026Not suitable for swimming173490
Aug. 7, 2026Suitable for swimming88
July 22, 2026Suitable for swimming-41
June 26, 2026Suitable for swimming1511
Aug. 21, 2025Not suitable for swimming151
Aug. 8, 2025Not suitable for swimming151
Aug. 7, 2025Not suitable for swimming--
July 18, 2025Suitable for swimming151

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Multi-year classification

YearClassification
2025Unclassified
2024Unclassified

Bathing season: July 1, 2026 - Aug. 31, 2026

On the beach

Bathing season
July 1, 2026 - Aug. 31, 2026
Opening hours
10:00 - 18:00
Shoreline length
30 m
Operator
Gmina Mirosławiec ul. Wolności 37, 78-650 Mirosławiec [email protected] +48672595042

The swimming area is located on Lake Kosiakowo (Korytnickie), an inland body of water with an area of approximately 0.41 km². The lake lies at an elevation below 200 m above sea level and exhibits the typical characteristics of a lowland lake. The average depth of the lake is approximately 3 m, while the maximum depth reaches 6.2 m. The bottom within the swimming area is sandy and silty. The water quality in the swimming area is regularly assessed. Based on the most recent seasonal assessment, the water was found to be generally suitable for swimming, although there have been short-term bacteriological quality deteriorations in the past. The lake’s watershed is primarily agricultural and forested—dominated by meadows, pastures, coniferous forests, and areas with natural vegetation. There are no direct sewage discharges into the lake, which limits anthropogenic pressure on water quality. In recent years, cyanobacterial blooms have been observed, indicating a potential risk of their occurrence in the future. To date, there has been no microbiological contamination (including coliform bacteria). In summary, the water at the swimming area exhibits the typical characteristics of a moderately deep inland lake, with generally good water quality, though there is a periodic risk of deterioration in biological parameters primarily associated with natural factors and the agricultural and forested watershed. Download the bathing area water profile

Monthly averages
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Frequently asked questions

Is it safe to swim in Kąpielisko nad Jeziorem Kosiakowo (Korytnickie)?

Swimming ban. zakwit sinic.

What is the water temperature in Kąpielisko nad Jeziorem Kosiakowo (Korytnickie)?

19.4°C (measured 21.08.2026).

Is there algae in Kąpielisko nad Jeziorem Kosiakowo (Korytnickie)?

Yes, zakwit sinic - a swimming ban is in force.

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