Předlánce, river Smědá, forecasting profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Smědá
gauge Předlánce
category A
inclusion forecasting profile
altitude 225.25 a.s.l.
region Liberecký kraj
basin number 2-04-10
municipality Frýdlant
gauge operator ČHMÚ Ústí nad Labem
sub-basin Lužická Nisa a ostatní přítoky Odry

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
13.09.2025 22:10 24 2.07  
13.09.2025 22:00 24 2.07  
13.09.2025 21:50 24 2.07  
13.09.2025 21:40 23 1.99  
13.09.2025 21:30 23 1.99  
13.09.2025 21:20 22 1.91  
13.09.2025 21:00 22 1.91  
13.09.2025 20:00 22 1.91  
13.09.2025 19:00 22 1.91  
13.09.2025 18:00 22 1.91  
13.09.2025 17:00 22 1.91  
13.09.2025 16:00 22 1.91  
13.09.2025 15:00 24 2.07  
13.09.2025 14:00 24 2.07  
13.09.2025 13:00 24 2.07  
13.09.2025 12:00 24 2.07  
13.09.2025 11:00 24 2.07  
13.09.2025 10:00 24 2.07  
13.09.2025 09:00 25 2.16  
13.09.2025 08:00 26 2.25  
13.09.2025 07:00 26 2.25  
13.09.2025 06:00 27 2.34  
13.09.2025 05:00 26 2.25  
13.09.2025 04:00 27 2.34  
13.09.2025 03:00 26 2.25  
13.09.2025 02:00 21 1.82  
13.09.2025 01:00 28 2.43  
13.09.2025 00:00 29 2.53  
12.09.2025 23:00 29 2.53  
12.09.2025 22:00 29 2.53  
the date the forecast was issued 13.09.2025 08:30
date and time stage [cm] flow [m3.s-1]
16.09.2025 02:00 17 1.49
16.09.2025 01:00 16 1.47
16.09.2025 00:00 17 1.5
15.09.2025 23:00 17 1.55
15.09.2025 22:00 18 1.63
15.09.2025 21:00 20 1.73
15.09.2025 20:00 21 1.84
15.09.2025 19:00 22 1.94
15.09.2025 18:00 23 2.02
15.09.2025 17:00 24 2.06
15.09.2025 16:00 22 1.91
15.09.2025 15:00 20 1.72
15.09.2025 14:00 19 1.7
15.09.2025 13:00 20 1.74
15.09.2025 12:00 20 1.77
15.09.2025 11:00 21 1.8
15.09.2025 10:00 21 1.86
15.09.2025 09:00 22 1.93
15.09.2025 08:00 23 2.02
15.09.2025 07:00 25 2.13
15.09.2025 06:00 26 2.29
15.09.2025 05:00 29 2.54
15.09.2025 04:00 32 2.87
15.09.2025 03:00 36 3.27
15.09.2025 02:00 39 3.66
15.09.2025 01:00 41 4.07
15.09.2025 00:00 44 4.49
14.09.2025 23:00 45 4.67
14.09.2025 22:00 44 4.5
14.09.2025 21:00 42 4.17
14.09.2025 20:00 38 3.57
14.09.2025 19:00 31 2.75
14.09.2025 18:00 24 2.1
14.09.2025 17:00 20 1.75
14.09.2025 16:00 18 1.62
14.09.2025 15:00 18 1.57
14.09.2025 14:00 17 1.53
14.09.2025 13:00 17 1.53
14.09.2025 12:00 17 1.53
14.09.2025 11:00 17 1.55
14.09.2025 10:00 18 1.56
14.09.2025 09:00 18 1.58
14.09.2025 08:00 18 1.59
14.09.2025 07:00 18 1.61
14.09.2025 06:00 18 1.62
14.09.2025 05:00 19 1.64
14.09.2025 04:00 19 1.65
14.09.2025 03:00 19 1.67
14.09.2025 02:00 19 1.69
14.09.2025 01:00 19 1.7
14.09.2025 00:00 20 1.72
13.09.2025 23:00 20 1.73
13.09.2025 22:00 20 1.74
13.09.2025 21:00 20 1.76
13.09.2025 20:00 20 1.77
13.09.2025 19:00 21 1.79
13.09.2025 18:00 21 1.81
13.09.2025 17:00 21 1.84
13.09.2025 16:00 21 1.86
13.09.2025 15:00 22 1.89
13.09.2025 14:00 22 1.92
13.09.2025 13:00 22 1.94
13.09.2025 12:00 23 1.97
13.09.2025 11:00 23 2
13.09.2025 10:00 23 2.02
13.09.2025 09:00 24 2.07
13.09.2025 08:00 25 2.13
13.09.2025 07:00 26 2.25

Flood warning limits

flood warning levels water stage
Drought 5 cm
Flood watch 200 cm
Flood warning 220 cm
Flooding 240 cm
Extreme flooding 336 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

Frýdlant - státní hranice

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 13. 09. 2025 06:00
date Flood watch Flood warning Flooding
13. 09. 07h
less than 5%
less than 5%
less than 5%
13. 09. 19h
less than 5%
less than 5%
less than 5%
14. 09. 07h
less than 5%
less than 5%
less than 5%
14. 09. 19h
less than 5%
less than 5%
less than 5%
15. 09. 07h
less than 5%
less than 5%
less than 5%
15. 09. 19h
less than 5%
less than 5%
less than 5%
16. 09. 07h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

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