| Group / Class | Area 2015 | Change1 2015 to 2018 | Area 2018 | Change1 2018 to 2021 | Area 2021 |
|---|---|---|---|---|---|
| 1: Changes below a minimal size threshold are interpreted as technical errors and not displayed here. | |||||
| Water courses | 173,396 | 901 | 174,849 | 1,040 | 176,322 |
| Large natural water courses | 72,231 | 1,787 | 74,282 | -3,077 | 71,285 |
| Large heavily modified water courses | 76,697 | 1,192 | 78,110 | 3,705 | 82,124 |
| Large artificial water courses | 17,046 | -615 | 16,531 | 670 | 17,294 |
| Other, small water courses | 7,422 | -1,464 | 5,925 | -258 | 5,619 |
| Lakes | 434,882 | 803 | 436,445 | 1,591 | 438,313 |
| Large natural lakes | 178,388 | 259 | 178,664 | -41 | 178,634 |
| Large heavily modified lakes | 26,471 | -924 | 25,570 | -61 | 25,522 |
| Large artificial lakes | 37,245 | 4 | 37,267 | 2,694 | 39,971 |
| Other, small lakes | 192,778 | 1,464 | 194,944 | -1,002 | 194,185 |
As at 29 October 2024