| River |
Oleška |
| Gauge |
Slaná |
| Basin number |
1-05-01 |
| Municipality |
Semily |
| Gauge operator |
ČHMÚ Praha |
|
| Flood warning limits |
| 1. Level |
H = not specified |
 |
Flood watch |
| 2. Level |
H = not specified |
 |
Flood warning |
| 3. Level |
H = not specified |
 |
Flooding |
| 3. Level |
H = 301 [cm] |
 |
Extreme flooding |
| Drought |
H = 28 [cm] |
 |
Drought |
|
|
|
| |
|
| Date and time |
Stage [cm] |
Flow [m3s-1] |
Temperature [°C] |
| 21.08.2026 21:20 |
33 |
0.404 |
16.8 |
| 21.08.2026 21:10 |
32 |
0.361 |
16.8 |
| 21.08.2026 21:00 |
32 |
0.361 |
16.8 |
| 21.08.2026 20:50 |
31 |
0.324 |
16.8 |
| 21.08.2026 20:40 |
31 |
0.324 |
16.8 |
| 21.08.2026 20:30 |
31 |
0.324 |
16.8 |
| 21.08.2026 20:00 |
31 |
0.324 |
16.8 |
| 21.08.2026 19:00 |
31 |
0.324 |
16.8 |
| 21.08.2026 18:00 |
30 |
0.291 |
16.8 |
| 21.08.2026 17:00 |
30 |
0.291 |
16.8 |
| 21.08.2026 16:00 |
30 |
0.291 |
16.7 |
| 21.08.2026 15:00 |
30 |
0.291 |
16.6 |
| 21.08.2026 14:00 |
30 |
0.291 |
16.5 |
| 21.08.2026 13:00 |
31 |
0.324 |
16.4 |
| 21.08.2026 12:00 |
31 |
0.324 |
16.4 |
| 21.08.2026 11:00 |
31 |
0.324 |
16.3 |
| 21.08.2026 10:00 |
31 |
0.324 |
16.3 |
| 21.08.2026 09:00 |
31 |
0.324 |
16.3 |
| 21.08.2026 08:00 |
31 |
0.324 |
16.3 |
| 21.08.2026 07:00 |
31 |
0.324 |
16.4 |
| 21.08.2026 06:00 |
31 |
0.324 |
16.4 |
| 21.08.2026 05:00 |
31 |
0.324 |
16.4 |
| 21.08.2026 04:00 |
32 |
0.361 |
16.5 |
| 21.08.2026 03:00 |
32 |
0.361 |
16.5 |
| 21.08.2026 02:00 |
32 |
0.361 |
16.5 |
| 21.08.2026 01:00 |
32 |
0.361 |
16.5 |
| 21.08.2026 00:00 |
32 |
0.361 |
16.6 |
| 20.08.2026 23:00 |
33 |
0.404 |
16.6 |
| 20.08.2026 22:00 |
33 |
0.404 |
16.6 |
| 20.08.2026 21:00 |
33 |
0.404 |
16.6 |
|
