Modrava, river Vydra, forecasting profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Vydra
gauge Modrava
category A
inclusion forecasting profile
altitude 973.28 a.s.l.
region Plzeňský kraj
basin number 1-08-01
municipality Sušice
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]
13.09.2025 06:20 46 1.18  
13.09.2025 06:10 46 1.18  
13.09.2025 06:00 46 1.18  
13.09.2025 05:50 46 1.18  
13.09.2025 05:40 46 1.18  
13.09.2025 05:30 46 1.18  
13.09.2025 05:00 46 1.18  
13.09.2025 04:00 46 1.18  
13.09.2025 03:00 46 1.18  
13.09.2025 02:00 46 1.18  
13.09.2025 01:00 46 1.18  
13.09.2025 00:00 46 1.18  
12.09.2025 23:00 46 1.18  
12.09.2025 22:00 46 1.18  
12.09.2025 21:00 46 1.18  
12.09.2025 20:00 46 1.18  
12.09.2025 19:00 46 1.18  
12.09.2025 18:00 46 1.18  
12.09.2025 17:00 46 1.18  
12.09.2025 16:00 46 1.18  
12.09.2025 15:00 47 1.3  
12.09.2025 14:00 47 1.3  
12.09.2025 13:00 47 1.3  
12.09.2025 12:00 47 1.3  
12.09.2025 11:00 47 1.3  
12.09.2025 10:00 47 1.3  
12.09.2025 09:00 47 1.3  
12.09.2025 08:00 47 1.3  
12.09.2025 07:00 47 1.3  
12.09.2025 06:00 47 1.3  
the date the forecast was issued 12.09.2025 14:32
date and time stage [cm] flow [m3.s-1]
15.09.2025 08:00 49 1.63
15.09.2025 07:00 50 1.67
15.09.2025 06:00 50 1.72
15.09.2025 05:00 50 1.77
15.09.2025 04:00 51 1.84
15.09.2025 03:00 51 1.92
15.09.2025 02:00 52 2.02
15.09.2025 01:00 53 2.13
15.09.2025 00:00 53 2.27
14.09.2025 23:00 54 2.42
14.09.2025 22:00 55 2.61
14.09.2025 21:00 56 2.84
14.09.2025 20:00 57 3.11
14.09.2025 19:00 58 3.43
14.09.2025 18:00 60 3.83
14.09.2025 17:00 61 4.31
14.09.2025 16:00 62 4.58
14.09.2025 15:00 61 4.28
14.09.2025 14:00 61 4.21
14.09.2025 13:00 60 3.78
14.09.2025 12:00 60 3.96
14.09.2025 11:00 61 4.31
14.09.2025 10:00 63 4.65
14.09.2025 09:00 63 4.88
14.09.2025 08:00 64 5.14
14.09.2025 07:00 65 5.43
14.09.2025 06:00 64 5.05
14.09.2025 05:00 60 3.95
14.09.2025 04:00 56 2.84
14.09.2025 03:00 52 2.1
14.09.2025 02:00 48 1.49
14.09.2025 01:00 47 1.35
14.09.2025 00:00 47 1.29
13.09.2025 23:00 47 1.28
13.09.2025 22:00 47 1.28
13.09.2025 21:00 47 1.28
13.09.2025 20:00 47 1.28
13.09.2025 19:00 47 1.28
13.09.2025 18:00 47 1.28
13.09.2025 17:00 47 1.28
13.09.2025 16:00 47 1.28
13.09.2025 15:00 47 1.29
13.09.2025 14:00 47 1.29
13.09.2025 13:00 47 1.29
13.09.2025 12:00 47 1.29
13.09.2025 11:00 47 1.29
13.09.2025 10:00 47 1.29
13.09.2025 09:00 47 1.29
13.09.2025 08:00 47 1.29
13.09.2025 07:00 47 1.29
13.09.2025 06:00 47 1.29
13.09.2025 05:00 47 1.29
13.09.2025 04:00 47 1.29
13.09.2025 03:00 47 1.29
13.09.2025 02:00 47 1.29
13.09.2025 01:00 47 1.29
13.09.2025 00:00 47 1.29
12.09.2025 23:00 47 1.29
12.09.2025 22:00 47 1.29
12.09.2025 21:00 47 1.3
12.09.2025 20:00 47 1.3
12.09.2025 19:00 47 1.3
12.09.2025 18:00 47 1.31
12.09.2025 17:00 47 1.33
12.09.2025 16:00 47 1.36
12.09.2025 15:00 48 1.41
12.09.2025 14:00 48 1.4
12.09.2025 13:00 47 1.3

Flood warning limits

flood warning levels water stage
Drought 44 cm
Flood watch 120 cm
Flood warning 140 cm
Flooding 160 cm
Extreme flooding 202 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

Modrava - Čeňkova pila

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 12. 09. 2025 06:00
date Flood watch Flood warning Flooding
12. 09. 07h
less than 5%
less than 5%
less than 5%
12. 09. 19h
less than 5%
less than 5%
less than 5%
13. 09. 07h
less than 5%
less than 5%
less than 5%
13. 09. 19h
less than 5%
less than 5%
less than 5%
14. 09. 07h
less than 5%
less than 5%
less than 5%
14. 09. 19h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

© Český hydrometeorologický ústav