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]
19.04.2025 23:40 60 6.61 8.8
19.04.2025 23:30 61 6.9 8.8
19.04.2025 23:20 61 6.9 8.8
19.04.2025 23:10 61 6.9 8.8
19.04.2025 23:00 61 6.9 8.8
19.04.2025 22:50 62 7.2 8.9
19.04.2025 22:40 61 6.9 8.9
19.04.2025 22:00 60 6.61 8.9
19.04.2025 21:00 60 6.61 8.9
19.04.2025 20:00 62 7.2 8.9
19.04.2025 19:00 62 7.2 8.9
19.04.2025 18:00 62 7.2 8.9
19.04.2025 17:00 59 6.33 8.9
19.04.2025 16:00 63 7.51 8.9
19.04.2025 15:00 63 7.51 8.9
19.04.2025 14:00 64 7.83 9
19.04.2025 13:00 66 8.49 9
19.04.2025 12:00 64 7.83 9
19.04.2025 11:00 64 7.83 9.1
19.04.2025 10:00 67 8.82 9.1
19.04.2025 09:00 66 8.49 9.2
19.04.2025 08:00 66 8.49 9.2
19.04.2025 07:00 62 7.2 9.3
19.04.2025 06:00 64 7.83 9.4
19.04.2025 05:00 64 7.83 9.4
19.04.2025 04:00 56 5.55 9.5
19.04.2025 03:00 65 8.16 9.6
19.04.2025 02:00 65 8.16 9.6
19.04.2025 01:00 63 7.51 9.7
19.04.2025 00:00 62 7.2 9.7
18.04.2025 23:00 62 7.2 9.7
the date the forecast was issued 19.04.2025 14:00
date and time stage [cm] flow [m3.s-1]
22.04.2025 08:00 86 15.9
22.04.2025 07:00 86 15.9
22.04.2025 06:00 85 15.5
22.04.2025 05:00 83 14.7
22.04.2025 04:00 79 13.3
22.04.2025 03:00 76 11.9
22.04.2025 02:00 71 10.3
22.04.2025 01:00 68 9.31
22.04.2025 00:00 66 8.61
21.04.2025 23:00 66 8.44
21.04.2025 22:00 65 8.21
21.04.2025 21:00 64 7.99
21.04.2025 20:00 64 7.75
21.04.2025 19:00 63 7.59
21.04.2025 18:00 63 7.57
21.04.2025 17:00 63 7.55
21.04.2025 16:00 63 7.56
21.04.2025 15:00 63 7.57
21.04.2025 14:00 63 7.58
21.04.2025 13:00 63 7.59
21.04.2025 12:00 63 7.59
21.04.2025 11:00 63 7.6
21.04.2025 10:00 63 7.6
21.04.2025 09:00 63 7.61
21.04.2025 08:00 63 7.61
21.04.2025 07:00 63 7.62
21.04.2025 06:00 63 7.62
21.04.2025 05:00 63 7.62
21.04.2025 04:00 63 7.62
21.04.2025 03:00 63 7.62
21.04.2025 02:00 63 7.62
21.04.2025 01:00 63 7.62
21.04.2025 00:00 63 7.62
20.04.2025 23:00 63 7.62
20.04.2025 22:00 63 7.62
20.04.2025 21:00 63 7.63
20.04.2025 20:00 63 7.64
20.04.2025 19:00 63 7.66
20.04.2025 18:00 64 7.67
20.04.2025 17:00 64 7.69
20.04.2025 16:00 64 7.71
20.04.2025 15:00 64 7.73
20.04.2025 14:00 64 7.75
20.04.2025 13:00 64 7.77
20.04.2025 12:00 64 7.78
20.04.2025 11:00 64 7.8
20.04.2025 10:00 64 7.82
20.04.2025 09:00 64 7.84
20.04.2025 08:00 64 7.85
20.04.2025 07:00 64 7.86
20.04.2025 06:00 64 7.88
20.04.2025 05:00 64 7.9
20.04.2025 04:00 64 7.92
20.04.2025 03:00 64 7.94
20.04.2025 02:00 64 7.97
20.04.2025 01:00 65 8
20.04.2025 00:00 65 8.03
19.04.2025 23:00 65 8.07
19.04.2025 22:00 65 8.11
19.04.2025 21:00 65 8.16
19.04.2025 20:00 65 8.21
19.04.2025 19:00 65 8.26
19.04.2025 18:00 65 8.31
19.04.2025 17:00 66 8.37
19.04.2025 16:00 66 8.43
19.04.2025 15:00 66 8.47
19.04.2025 14:00 66 8.5
19.04.2025 13:00 66 8.49

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 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%
Pravděpodobnostní zobrazení LAEF

©Český hydrometeorologický ústav