Photos of Gr. Ploener See; Dersau; Seeblick
Today at Gr. Ploener See; Dersau; Seeblick
9–13°C
CoolCooler than it looks. Cold shock is possible on entry. Take your time getting in.
Modelled from recent air temperature — the band's width is ours, not a published error figure · the label is our plain summary of the numbers, not advice
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Check out this spot in Dersau. Great location for swimming and paddling, kayaking, canoeing, sailing, supping and wind surfing. Dersau is a small village located in the northeast of Schleswig-Holstein, Germany. It is situated on the eastern shore of Lake Plön, which is a large freshwater lake surrounded by forests and rolling green hills. The area is known for its natural beauty and its many outdoor activities, including hiking, cycling, and horseback riding. Visitors can enjoy stunning views of the lake and surrounding countryside from various vantage points, such as the nearby lookout tower or one of the many hiking trails. The village itself is quaint and traditional, with a few restaurants and shops selling local produce and handmade crafts. Overall, the area around Dersau is peaceful and idyllic, offering visitors a chance to relax and connect with nature.
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Every swimmer at your spot asks the same question: how’s the water today? A free poster or a live screen answers it — and brings your swimmers into a community that reports back.
- Completely free No fee for venues, no fee for swimmers. Print the poster, open the screen, and it runs itself.
- Wild Pro is optional Swimmers who want days two to seven of the forecast can subscribe — £3.99/mo or £29.99/yr. Today’s conditions and all official water quality are free for everyone, with no account.
- Safety first Water temperature, wind, waves, tides and the official bathing-water rating, shown plainly so people can decide for themselves.
- Live conditions Forecasts from Open-Meteo, tides from WorldTides, sea temperature from Copernicus Marine, and water quality from the agencies that test it.
- Built on community Swimmers post what they found. A poster or a screen at your spot turns every swim into a report the next swimmer can use.
Frequently asked questions
Is this lake safe for swimming?
Check the Conditions tab for surface state and wind conditions. Review the Quality tab if this is a designated bathing water. Always read recent community reports for local advice.
How cold is the water?
Check the Temperature tab for the current estimate and 7-day trend. Lakes hold heat longer than rivers but can develop a thermocline. The water below the surface can be dramatically colder.
What should I bring?
A tow float for visibility (especially important where boats operate), warm layers for after, and consider a wetsuit in colder months. Check for designated swimming areas.
What should I know before swimming here?
Cold water shock is real. Enter slowly and control your breathing. Lake water can be much colder below the surface (thermocline). Stay close to shore until you know the conditions. Watch for boat traffic and stay visible with a tow float. Check for blue-green algae warnings before swimming. Conditions change fast. Always check the latest data, read recent community reports, and swim within your ability.
