Horní Maršov, river Úpa, flood warning profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Úpa
gauge Horní Maršov
category A
inclusion Hlásný profil
altitude 570.45 a.s.l.
region Královéhradecký kraj
basin number 1-01-02
municipality Trutnov
gauge operator ČHMÚ Hradec Králové
sub-basin Horní a střední Labe

Measured data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
19.04.2025 11:10 38 2.41  
19.04.2025 11:00 38 2.41  
19.04.2025 10:50 39 2.73  
19.04.2025 10:40 37 2.13  
19.04.2025 10:30 38 2.41  
19.04.2025 10:20 38 2.41  
19.04.2025 10:10 39 2.73  
19.04.2025 10:00 39 2.73  
19.04.2025 09:00 38 2.41  
19.04.2025 08:00 40 3.09  
19.04.2025 07:00 39 2.73  
19.04.2025 06:00 39 2.73  
19.04.2025 05:00 40 3.09  
19.04.2025 04:00 40 3.09  
19.04.2025 03:00 40 3.09  
19.04.2025 02:00 40 3.09  
19.04.2025 01:00 40 3.09  
19.04.2025 00:00 41 3.47  
18.04.2025 23:00 41 3.47  
18.04.2025 22:00 41 3.47  
18.04.2025 21:00 42 3.86  
18.04.2025 20:00 41 3.47  
18.04.2025 19:00 41 3.47  
18.04.2025 18:00 41 3.47  
18.04.2025 17:00 41 3.47  
18.04.2025 16:00 40 3.09  
18.04.2025 15:00 41 3.47  
18.04.2025 14:00 41 3.47  
18.04.2025 13:00 40 3.09  
18.04.2025 12:00 41 3.47  
18.04.2025 11:00 42 3.86  

Flood warning limits

flood warning levels water stage
Drought 26 cm
Flood watch 110 cm
Flood warning 130 cm
Flooding 160 cm
Extreme flooding 320 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

horní tok po Horní Staré Město

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 19. 04. 2025 06:00
date Flood watch Flood warning Flooding
19. 04. 07h
less than 5%
less than 5%
less than 5%
19. 04. 19h
less than 5%
less than 5%
less than 5%
20. 04. 07h
less than 5%
less than 5%
less than 5%
20. 04. 19h
less than 5%
less than 5%
less than 5%
21. 04. 07h
less than 5%
less than 5%
less than 5%
21. 04. 19h
less than 5%
less than 5%
less than 5%
22. 04. 07h
less than 5%
less than 5%
less than 5%
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