Dolní Sytová, river Jizera, forecasting profile category B, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Jizera
gauge Dolní Sytová
category B
inclusion forecasting profile
altitude 374.13 a.s.l.
region Liberecký kraj
basin number 1-05-01
municipality Semily
gauge operator ČHMÚ Praha
sub-basin Horní a střední Labe

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
02.07.2025 02:40 40 2.41 16.3
02.07.2025 02:30 40 2.41 16.3
02.07.2025 02:20 40 2.41 16.3
02.07.2025 02:10 40 2.41 16.3
02.07.2025 02:00 40 2.41 16.3
02.07.2025 01:50 40 2.41 16.3
02.07.2025 01:00 41 2.55 16.4
02.07.2025 00:00 40 2.41 16.5
01.07.2025 23:00 28 1.15 16.6
01.07.2025 22:00 38 2.16 16.6
01.07.2025 21:00 40 2.41 16.6
01.07.2025 20:00 41 2.55 16.6
01.07.2025 19:00 42 2.7 16.5
01.07.2025 18:00 41 2.55 16.4
01.07.2025 17:00 41 2.55 16.2
01.07.2025 16:00 42 2.7 16
01.07.2025 15:00 43 2.87 15.9
01.07.2025 14:00 41 2.55 15.7
01.07.2025 13:00 40 2.41 15.6
01.07.2025 12:00 39 2.28 15.5
01.07.2025 11:00 40 2.41 15.4
01.07.2025 10:00 40 2.41 15.4
01.07.2025 09:00 40 2.41 15.5
01.07.2025 08:00 40 2.41 15.6
01.07.2025 07:00 40 2.41 15.8
01.07.2025 06:00 40 2.41 16
01.07.2025 05:00 40 2.41 16.1
01.07.2025 04:00 40 2.41 16.3
01.07.2025 03:00 41 2.55 16.4
01.07.2025 02:00 41 2.55 16.6
the date the forecast was issued 01.07.2025 14:34
date and time stage [cm] flow [m3.s-1]
03.07.2025 02:00 40 2.38
03.07.2025 01:00 40 2.38
03.07.2025 00:00 40 2.37
02.07.2025 23:00 40 2.37
02.07.2025 22:00 40 2.36
02.07.2025 21:00 39 2.34
02.07.2025 20:00 39 2.33
02.07.2025 19:00 39 2.31
02.07.2025 18:00 39 2.31
02.07.2025 17:00 39 2.32
02.07.2025 16:00 39 2.33
02.07.2025 15:00 40 2.35
02.07.2025 14:00 40 2.38
02.07.2025 13:00 40 2.39
02.07.2025 12:00 40 2.4
02.07.2025 11:00 40 2.41
02.07.2025 10:00 40 2.41
02.07.2025 09:00 40 2.41
02.07.2025 08:00 40 2.41
02.07.2025 07:00 40 2.41
02.07.2025 06:00 40 2.41
02.07.2025 05:00 40 2.42
02.07.2025 04:00 40 2.42
02.07.2025 03:00 40 2.42
02.07.2025 02:00 40 2.42
02.07.2025 01:00 40 2.42
02.07.2025 00:00 40 2.42
01.07.2025 23:00 40 2.41
01.07.2025 22:00 40 2.4
01.07.2025 21:00 40 2.39
01.07.2025 20:00 40 2.38
01.07.2025 19:00 40 2.37
01.07.2025 18:00 40 2.37
01.07.2025 17:00 40 2.37
01.07.2025 16:00 40 2.39
01.07.2025 15:00 40 2.42
01.07.2025 14:00 41 2.55
01.07.2025 13:00 40 2.41

Flood warning limits

flood warning levels water stage
Drought 35 cm
Flood watch 180 cm
Flood warning 240 cm
Flooding 320 cm
Extreme flooding 404 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

od ústí Jizerky po ústí Kamenice

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 01. 07. 2025 06:00
date Flood watch Flood warning Flooding
01. 07. 07h
less than 5%
less than 5%
less than 5%
01. 07. 19h
less than 5%
less than 5%
less than 5%
02. 07. 07h
less than 5%
less than 5%
less than 5%
02. 07. 19h
less than 5%
less than 5%
less than 5%
03. 07. 07h
less than 5%
less than 5%
less than 5%
03. 07. 19h
less than 5%
less than 5%
less than 5%
04. 07. 07h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

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