| 
| Tok | Mumlava |  
| Název stanice | Janov - Harrachov |  
| Kategorie | B |  
| Povodí III. řádu | 1-05-01 |  
| Obec s rozšířenou působností | Tanvald |  
| Provozovatel | ČHMÚ Praha |  | 
| 
| 
| Limity pro stupně povodňové aktivity |  
| 1. Stupeň | H = 160  [cm] |  | 1. SPA (bdělost) |  
| 2. Stupeň | H = 190  [cm] |  | 2. SPA (pohotovost) |  
| 3. Stupeň | H = 250  [cm] |  | 3. SPA (ohrožení) |  
| 3. Stupeň | H = 291  [cm] |  | 3. SPA (extrémní povodeň) |  
| Sucho | H = 78  [cm] |  | Sucho |  
 |  
|  |  |  |  | 
| 
| Datum a čas | Stav [cm] | Průtok [m3s-1] | Teplota [°C] |  
| 31.10.2025 13:40 | 103 | 3.31 | 3.9 |  
| 31.10.2025 13:30 | 102 | 3.12 | 3.9 |  
| 31.10.2025 13:20 | 103 | 3.31 | 3.9 |  
| 31.10.2025 13:10 | 102 | 3.12 | 3.9 |  
| 31.10.2025 13:00 | 102 | 3.12 | 3.8 |  
| 31.10.2025 12:50 | 103 | 3.31 | 3.8 |  
| 31.10.2025 12:00 | 105 | 3.7 | 3.6 |  
| 31.10.2025 11:00 | 104 | 3.5 | 3.4 |  
| 31.10.2025 10:00 | 104 | 3.5 | 3.4 |  
| 31.10.2025 09:00 | 105 | 3.7 | 3.3 |  
| 31.10.2025 08:00 | 106 | 3.9 | 3.3 |  
| 31.10.2025 07:00 | 106 | 3.9 | 3.4 |  
| 31.10.2025 06:00 | 108 | 4.3 | 3.4 |  
| 31.10.2025 05:00 | 107 | 4.1 | 3.6 |  
| 31.10.2025 04:00 | 109 | 4.51 | 3.6 |  
| 31.10.2025 03:00 | 110 | 4.72 | 3.6 |  
| 31.10.2025 02:00 | 110 | 4.72 | 3.6 |  
| 31.10.2025 01:00 | 111 | 4.93 | 3.7 |  
| 31.10.2025 00:00 | 113 | 5.37 | 3.7 |  
| 30.10.2025 23:00 | 113 | 5.37 | 3.7 |  
| 30.10.2025 22:00 | 115 | 5.81 | 3.8 |  
| 30.10.2025 21:00 | 116 | 6.04 | 3.9 |  
| 30.10.2025 20:00 | 119 | 6.74 | 4.1 |  
| 30.10.2025 19:00 | 119 | 6.74 | 4.2 |  
| 30.10.2025 18:00 | 122 | 7.47 | 4.3 |  
| 30.10.2025 17:00 | 124 | 7.97 | 4.4 |  
| 30.10.2025 16:00 | 126 | 8.49 | 4.6 |  
| 30.10.2025 15:00 | 123 | 7.72 | 4.8 |  
| 30.10.2025 14:00 | 124 | 7.97 | 4.9 |  
| 30.10.2025 13:00 | 118 | 6.51 | 4.9 |  |