News from the Tarkka service

Is Tarkka not working? Try this!
When new features are updated in Tarkka, you may need to update the files in your browser’s cache. To do this, press Ctrl + F5 on the Tarkka main page (Ctrl + Fn + F5 in some browsers), or alternatively clear your browser’s cache (Options / Settings → Privacy & Security → History → Clear History).

High resolution Sentinel-2 and Landsat-8 true-color images in the Tarkka service often load close-up when focusing. These images do not cover the entire area of ​​Finland and the Baltic Sea on a daily basis, but areas about 200-300 m wide.

Tarkka’s background systems (interfaces of spatial data sets, interfaces of water quality data) will be tentatively updated during 2024 between approximately 2 pm and 7 pm on the following days: 25.3.2025, 3.6.2025, 30.9.2025 and 2.12.2025.

New generation of Tarkka service was available since 1st June 2022.