| 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] |
| 01.07.2026 14:50 |
53 |
1.94 |
18.5 |
| 01.07.2026 14:40 |
53 |
1.94 |
18.5 |
| 01.07.2026 14:30 |
54 |
2.03 |
18.5 |
| 01.07.2026 14:20 |
55 |
2.13 |
18.5 |
| 01.07.2026 14:10 |
56 |
2.23 |
18.5 |
| 01.07.2026 14:00 |
57 |
2.33 |
18.5 |
| 01.07.2026 13:50 |
57 |
2.33 |
18.5 |
| 01.07.2026 13:00 |
60 |
2.67 |
18.5 |
| 01.07.2026 12:00 |
51 |
1.76 |
18.6 |
| 01.07.2026 11:00 |
38 |
0.711 |
18.6 |
| 01.07.2026 10:00 |
40 |
0.85 |
18.7 |
| 01.07.2026 09:00 |
40 |
0.85 |
18.8 |
| 01.07.2026 08:00 |
44 |
1.15 |
19 |
| 01.07.2026 07:00 |
46 |
1.32 |
19.1 |
| 01.07.2026 06:00 |
41 |
0.921 |
19.3 |
| 01.07.2026 05:00 |
42 |
0.996 |
19.5 |
| 01.07.2026 04:00 |
31 |
0.324 |
19.6 |
| 01.07.2026 03:00 |
31 |
0.324 |
19.7 |
| 01.07.2026 02:00 |
30 |
0.291 |
19.8 |
| 01.07.2026 01:00 |
30 |
0.291 |
19.8 |
| 01.07.2026 00:00 |
30 |
0.291 |
19.9 |
| 30.06.2026 23:00 |
30 |
0.291 |
19.9 |
| 30.06.2026 22:00 |
30 |
0.291 |
20 |
| 30.06.2026 21:00 |
30 |
0.291 |
19.9 |
| 30.06.2026 20:00 |
30 |
0.291 |
19.9 |
| 30.06.2026 19:00 |
30 |
0.291 |
19.9 |
| 30.06.2026 18:00 |
31 |
0.324 |
19.8 |
| 30.06.2026 17:00 |
31 |
0.324 |
19.6 |
| 30.06.2026 16:00 |
31 |
0.324 |
19.6 |
| 30.06.2026 15:00 |
31 |
0.324 |
19.4 |
| 30.06.2026 14:00 |
31 |
0.324 |
19.3 |
|
