| 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] |
| 23.08.2026 00:20 |
47 |
1.41 |
15.2 |
| 23.08.2026 00:10 |
47 |
1.41 |
15.2 |
| 23.08.2026 00:00 |
47 |
1.41 |
15.2 |
| 22.08.2026 23:50 |
47 |
1.41 |
15.2 |
| 22.08.2026 23:40 |
47 |
1.41 |
15.2 |
| 22.08.2026 23:00 |
48 |
1.49 |
15.3 |
| 22.08.2026 22:00 |
50 |
1.67 |
15.3 |
| 22.08.2026 21:00 |
52 |
1.85 |
15.4 |
| 22.08.2026 20:00 |
50 |
1.67 |
15.4 |
| 22.08.2026 19:00 |
50 |
1.67 |
15.4 |
| 22.08.2026 18:00 |
52 |
1.85 |
15.4 |
| 22.08.2026 17:00 |
52 |
1.85 |
15.4 |
| 22.08.2026 16:00 |
53 |
1.94 |
15.4 |
| 22.08.2026 15:00 |
55 |
2.13 |
15.4 |
| 22.08.2026 14:00 |
56 |
2.23 |
15.4 |
| 22.08.2026 13:00 |
58 |
2.44 |
15.4 |
| 22.08.2026 12:00 |
60 |
2.67 |
15.4 |
| 22.08.2026 11:00 |
63 |
3.03 |
15.5 |
| 22.08.2026 10:00 |
66 |
3.43 |
15.5 |
| 22.08.2026 09:00 |
71 |
4.16 |
15.6 |
| 22.08.2026 08:00 |
76 |
4.93 |
15.7 |
| 22.08.2026 07:00 |
85 |
6.34 |
15.8 |
| 22.08.2026 06:00 |
99 |
8.68 |
15.8 |
| 22.08.2026 05:00 |
111 |
11 |
15.9 |
| 22.08.2026 04:00 |
115 |
11.8 |
15.9 |
| 22.08.2026 03:00 |
94 |
7.81 |
16 |
| 22.08.2026 02:00 |
90 |
7.15 |
16.1 |
| 22.08.2026 01:00 |
95 |
7.98 |
16.3 |
| 22.08.2026 00:00 |
84 |
6.18 |
16.5 |
|
