Stará Role, river Rolava, forecasting profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Rolava
gauge Stará Role
category A
inclusion forecasting profile
altitude 389.38 a.s.l.
region Karlovarský kraj
basin number 1-13-01
municipality Karlovy Vary
gauge operator ČHMÚ Plzeň
sub-basin Ohře, Dolní Labe a ostatní přítoky Labe

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
21.07.2025 01:50 28 0.565  
21.07.2025 01:40 28 0.565  
21.07.2025 01:30 28 0.565  
21.07.2025 01:20 28 0.565  
21.07.2025 01:10 28 0.565  
21.07.2025 01:00 28 0.565 17.9
21.07.2025 00:50 28 0.565  
21.07.2025 00:00 28 0.565 18.1
20.07.2025 23:00 28 0.565 18.4
20.07.2025 22:00 28 0.565 18.5
20.07.2025 21:00 28 0.565 18.4
20.07.2025 20:00 29 0.629 18.3
20.07.2025 19:00 29 0.629 18.3
20.07.2025 18:00 28 0.565 18.3
20.07.2025 17:00 27 0.506 18.1
20.07.2025 16:00 23 0.319 17.8
20.07.2025 15:00 25 0.402 17.6
20.07.2025 14:00 26 0.451 17.2
20.07.2025 13:00 26 0.451 16.8
20.07.2025 12:00 26 0.451 16.3
20.07.2025 11:00 26 0.451 15.9
20.07.2025 10:00 26 0.451 15.7
20.07.2025 09:00 27 0.506 15.5
20.07.2025 08:00 27 0.506 15.5
20.07.2025 07:00 27 0.506 15.5
20.07.2025 06:00 27 0.506 15.6
20.07.2025 05:00 28 0.565 15.7
20.07.2025 04:00 27 0.506 15.8
20.07.2025 03:00 27 0.506 16
20.07.2025 02:00 27 0.506 16.2
20.07.2025 01:00 27 0.506 16.5
the date the forecast was issued 20.07.2025 07:50
date and time stage [cm] flow [m3.s-1]
23.07.2025 02:00 32 0.871
23.07.2025 01:00 31 0.788
23.07.2025 00:00 28 0.556
22.07.2025 23:00 27 0.532
22.07.2025 22:00 27 0.533
22.07.2025 21:00 27 0.534
22.07.2025 20:00 27 0.534
22.07.2025 19:00 28 0.541
22.07.2025 18:00 28 0.544
22.07.2025 17:00 28 0.546
22.07.2025 16:00 28 0.543
22.07.2025 15:00 28 0.545
22.07.2025 14:00 28 0.554
22.07.2025 13:00 28 0.57
22.07.2025 12:00 28 0.581
22.07.2025 11:00 28 0.587
22.07.2025 10:00 28 0.572
22.07.2025 09:00 28 0.554
22.07.2025 08:00 28 0.546
22.07.2025 07:00 28 0.547
22.07.2025 06:00 28 0.549
22.07.2025 05:00 28 0.564
22.07.2025 04:00 28 0.586
22.07.2025 03:00 29 0.615
22.07.2025 02:00 29 0.654
22.07.2025 01:00 30 0.708
22.07.2025 00:00 31 0.773
21.07.2025 23:00 32 0.863
21.07.2025 22:00 34 1
21.07.2025 21:00 36 1.23
21.07.2025 20:00 38 1.45
21.07.2025 19:00 40 1.64
21.07.2025 18:00 40 1.62
21.07.2025 17:00 40 1.66
21.07.2025 16:00 41 1.8
21.07.2025 15:00 43 2.04
21.07.2025 14:00 43 2.06
21.07.2025 13:00 42 1.94
21.07.2025 12:00 40 1.72
21.07.2025 11:00 39 1.58
21.07.2025 10:00 37 1.38
21.07.2025 09:00 34 1.01
21.07.2025 08:00 33 0.903
21.07.2025 07:00 32 0.843
21.07.2025 06:00 30 0.687
21.07.2025 05:00 27 0.504
21.07.2025 04:00 27 0.504
21.07.2025 03:00 27 0.504
21.07.2025 02:00 27 0.503
21.07.2025 01:00 27 0.501
21.07.2025 00:00 27 0.5
20.07.2025 23:00 27 0.5
20.07.2025 22:00 27 0.501
20.07.2025 21:00 27 0.501
20.07.2025 20:00 27 0.501
20.07.2025 19:00 27 0.501
20.07.2025 18:00 27 0.502
20.07.2025 17:00 27 0.502
20.07.2025 16:00 27 0.501
20.07.2025 15:00 27 0.502
20.07.2025 14:00 27 0.502
20.07.2025 13:00 27 0.502
20.07.2025 12:00 27 0.503
20.07.2025 11:00 27 0.504
20.07.2025 10:00 27 0.505
20.07.2025 09:00 27 0.505
20.07.2025 08:00 27 0.506
20.07.2025 07:00 27 0.506

Flood warning limits

flood warning levels water stage
Drought 24 cm
Flood watch 160 cm
Flood warning 195 cm
Flooding 220 cm
Extreme flooding 244 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

Stará Role - ústí Rolavy

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 20. 07. 2025 06:00
date Flood watch Flood warning Flooding
20. 07. 07h
less than 5%
less than 5%
less than 5%
20. 07. 19h
less than 5%
less than 5%
less than 5%
21. 07. 07h
less than 5%
less than 5%
less than 5%
21. 07. 19h
less than 5%
less than 5%
less than 5%
22. 07. 07h
less than 5%
less than 5%
less than 5%
22. 07. 19h
less than 5%
less than 5%
less than 5%
23. 07. 07h
less than 5%
less than 5%
less than 5%
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