Heřmaň, river Blanice, forecasting profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Blanice
gauge Heřmaň
category A
inclusion forecasting profile
altitude 367.63 a.s.l.
region Jihočeský kraj
basin number 1-08-03
municipality Písek
gauge operator ČHMÚ České Budějovice
sub-basin Horní Vltava

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
22.11.2024 20:10 46 5.92  
22.11.2024 20:00 46 5.92  
22.11.2024 19:50 46 5.92  
22.11.2024 19:40 46 5.92  
22.11.2024 19:30 46 5.92  
22.11.2024 19:20 46 5.92  
22.11.2024 19:10 46 5.92  
22.11.2024 19:00 46 5.92  
22.11.2024 18:00 46 5.92  
22.11.2024 17:00 46 5.92  
22.11.2024 16:00 46 5.92  
22.11.2024 15:00 46 5.92  
22.11.2024 14:00 47 6.16  
22.11.2024 13:00 48 6.4  
22.11.2024 12:00 47 6.16  
22.11.2024 11:00 47 6.16  
22.11.2024 10:00 47 6.16  
22.11.2024 09:00 47 6.16  
22.11.2024 08:00 47 6.16  
22.11.2024 07:00 47 6.16  
22.11.2024 06:00 47 6.16  
22.11.2024 05:00 47 6.16  
22.11.2024 04:00 47 6.16  
22.11.2024 03:00 48 6.4  
22.11.2024 02:00 48 6.4  
22.11.2024 01:00 48 6.4  
22.11.2024 00:00 48 6.4  
21.11.2024 23:00 48 6.4  
21.11.2024 22:00 48 6.4  
21.11.2024 21:00 49 6.66  
21.11.2024 20:00 49 6.66  
the date the forecast was issued 22.11.2024 08:32
date and time stage [cm] flow [m3.s-1]
25.11.2024 01:00 45 5.62
25.11.2024 00:00 45 5.59
24.11.2024 23:00 45 5.57
24.11.2024 22:00 44 5.56
24.11.2024 21:00 44 5.54
24.11.2024 20:00 44 5.53
24.11.2024 19:00 44 5.52
24.11.2024 18:00 44 5.52
24.11.2024 17:00 44 5.51
24.11.2024 16:00 44 5.51
24.11.2024 15:00 44 5.51
24.11.2024 14:00 44 5.51
24.11.2024 13:00 44 5.51
24.11.2024 12:00 44 5.51
24.11.2024 11:00 44 5.51
24.11.2024 10:00 44 5.52
24.11.2024 09:00 44 5.52
24.11.2024 08:00 44 5.52
24.11.2024 07:00 44 5.51
24.11.2024 06:00 44 5.52
24.11.2024 05:00 44 5.52
24.11.2024 04:00 44 5.52
24.11.2024 03:00 44 5.52
24.11.2024 02:00 44 5.53
24.11.2024 01:00 44 5.53
24.11.2024 00:00 44 5.54
23.11.2024 23:00 44 5.54
23.11.2024 22:00 44 5.55
23.11.2024 21:00 44 5.55
23.11.2024 20:00 44 5.56
23.11.2024 19:00 45 5.57
23.11.2024 18:00 45 5.57
23.11.2024 17:00 45 5.58
23.11.2024 16:00 45 5.59
23.11.2024 15:00 45 5.59
23.11.2024 14:00 45 5.6
23.11.2024 13:00 45 5.6
23.11.2024 12:00 45 5.6
23.11.2024 11:00 45 5.61
23.11.2024 10:00 45 5.62
23.11.2024 09:00 45 5.62
23.11.2024 08:00 45 5.63
23.11.2024 07:00 45 5.64
23.11.2024 06:00 45 5.65
23.11.2024 05:00 45 5.65
23.11.2024 04:00 45 5.66
23.11.2024 03:00 45 5.67
23.11.2024 02:00 45 5.67
23.11.2024 01:00 45 5.68
23.11.2024 00:00 45 5.69
22.11.2024 23:00 45 5.7
22.11.2024 22:00 45 5.72
22.11.2024 21:00 45 5.73
22.11.2024 20:00 45 5.75
22.11.2024 19:00 45 5.78
22.11.2024 18:00 46 5.8
22.11.2024 17:00 46 5.83
22.11.2024 16:00 46 5.86
22.11.2024 15:00 46 5.89
22.11.2024 14:00 46 5.92
22.11.2024 13:00 46 5.95
22.11.2024 12:00 46 5.98
22.11.2024 11:00 46 6.02
22.11.2024 10:00 47 6.05
22.11.2024 09:00 47 6.08
22.11.2024 08:00 47 6.12
22.11.2024 07:00 47 6.16

Flood warning limits

flood warning levels water stage
Drought 17 cm
Flood watch 110 cm
Flood warning 150 cm
Flooding 180 cm
Extreme flooding 305 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

Heřmaň - ústí Blanice do Otavy

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 22. 11. 2024 06:00
date Flood watch Flood warning Flooding
22. 11. 07h
less than 5%
less than 5%
less than 5%
22. 11. 19h
less than 5%
less than 5%
less than 5%
23. 11. 07h
less than 5%
less than 5%
less than 5%
23. 11. 19h
less than 5%
less than 5%
less than 5%
24. 11. 07h
less than 5%
less than 5%
less than 5%
24. 11. 19h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

©Český hydrometeorologický ústav