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]
17.06.2025 13:50 54 5.09 12.9
17.06.2025 13:40 54 5.09 12.9
17.06.2025 13:30 55 5.32 12.8
17.06.2025 13:20 54 5.09 12.8
17.06.2025 13:10 54 5.09 12.8
17.06.2025 13:00 55 5.32 12.8
17.06.2025 12:00 55 5.32 12.8
17.06.2025 11:00 55 5.32 12.8
17.06.2025 10:00 53 4.87 12.8
17.06.2025 09:00 54 5.09 12.8
17.06.2025 08:00 55 5.32 12.9
17.06.2025 07:00 54 5.09 13
17.06.2025 06:00 53 4.87 13.1
17.06.2025 05:00 53 4.87 13.2
17.06.2025 04:00 53 4.87 13.3
17.06.2025 03:00 53 4.87 13.4
17.06.2025 02:00 53 4.87 13.5
17.06.2025 01:00 52 4.65 13.5
17.06.2025 00:00 53 4.87 13.6
16.06.2025 23:00 51 4.44 13.6
16.06.2025 22:00 52 4.65 13.7
16.06.2025 21:00 52 4.65 13.7
16.06.2025 20:00 52 4.65 13.7
16.06.2025 19:00 52 4.65 13.7
16.06.2025 18:00 53 4.87 13.7
16.06.2025 17:00 52 4.65 13.7
16.06.2025 16:00 52 4.65 13.7
16.06.2025 15:00 53 4.87 13.7
16.06.2025 14:00 53 4.87 13.7
the date the forecast was issued 17.06.2025 09:26
date and time stage [cm] flow [m3.s-1]
20.06.2025 02:00 53 4.79
20.06.2025 01:00 53 4.8
20.06.2025 00:00 53 4.8
19.06.2025 23:00 53 4.8
19.06.2025 22:00 53 4.8
19.06.2025 21:00 53 4.79
19.06.2025 20:00 53 4.79
19.06.2025 19:00 53 4.79
19.06.2025 18:00 53 4.8
19.06.2025 17:00 53 4.8
19.06.2025 16:00 53 4.82
19.06.2025 15:00 53 4.83
19.06.2025 14:00 53 4.84
19.06.2025 13:00 53 4.85
19.06.2025 12:00 53 4.86
19.06.2025 11:00 53 4.87
19.06.2025 10:00 53 4.87
19.06.2025 09:00 53 4.86
19.06.2025 08:00 53 4.86
19.06.2025 07:00 53 4.86
19.06.2025 06:00 53 4.86
19.06.2025 05:00 53 4.87
19.06.2025 04:00 53 4.87
19.06.2025 03:00 53 4.87
19.06.2025 02:00 53 4.87
19.06.2025 01:00 53 4.88
19.06.2025 00:00 53 4.88
18.06.2025 23:00 53 4.88
18.06.2025 22:00 53 4.88
18.06.2025 21:00 53 4.88
18.06.2025 20:00 53 4.88
18.06.2025 19:00 53 4.88
18.06.2025 18:00 53 4.88
18.06.2025 17:00 53 4.88
18.06.2025 16:00 53 4.89
18.06.2025 15:00 53 4.9
18.06.2025 14:00 53 4.91
18.06.2025 13:00 53 4.92
18.06.2025 12:00 53 4.92
18.06.2025 11:00 53 4.93
18.06.2025 10:00 53 4.93
18.06.2025 09:00 53 4.94
18.06.2025 08:00 53 4.94
18.06.2025 07:00 53 4.94
18.06.2025 06:00 53 4.95
18.06.2025 05:00 53 4.95
18.06.2025 04:00 53 4.95
18.06.2025 03:00 53 4.96
18.06.2025 02:00 53 4.96
18.06.2025 01:00 53 4.96
18.06.2025 00:00 53 4.97
17.06.2025 23:00 53 4.97
17.06.2025 22:00 53 4.97
17.06.2025 21:00 53 4.97
17.06.2025 20:00 53 4.97
17.06.2025 19:00 53 4.97
17.06.2025 18:00 53 4.98
17.06.2025 17:00 54 4.98
17.06.2025 16:00 54 4.99
17.06.2025 15:00 54 5
17.06.2025 14:00 54 5
17.06.2025 13:00 54 5.01
17.06.2025 12:00 54 5.02
17.06.2025 11:00 54 5.03
17.06.2025 10:00 54 5.03
17.06.2025 09:00 54 5.03
17.06.2025 08:00 54 5.03
17.06.2025 07:00 54 5.09

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 17. 06. 2025 06:00
date Flood watch Flood warning Flooding
17. 06. 07h
less than 5%
less than 5%
less than 5%
17. 06. 19h
less than 5%
less than 5%
less than 5%
18. 06. 07h
less than 5%
less than 5%
less than 5%
18. 06. 19h
less than 5%
less than 5%
less than 5%
19. 06. 07h
less than 5%
less than 5%
less than 5%
19. 06. 19h
less than 5%
less than 5%
less than 5%
20. 06. 07h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

©Český hydrometeorologický ústav