Nespeky, river Sázava, forecasting profile category A, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Sázava
gauge Nespeky
category A
inclusion forecasting profile
altitude 259.4 a.s.l.
region Středočeský kraj
basin number 1-09-03
municipality Benešov
gauge operator ČHMÚ Praha
sub-basin Dolní Vltava

Measured and predicted data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
23.05.2025 15:00 54 6.4 14.7
23.05.2025 14:50 53 6.11 14.6
23.05.2025 14:40 52 5.83 14.6
23.05.2025 14:30 51 5.55 14.6
23.05.2025 14:20 50 5.29 14.6
23.05.2025 14:10 48 4.79 14.6
23.05.2025 14:00 49 5.03 14.6
23.05.2025 13:00 53 6.11 14.5
23.05.2025 12:00 53 6.11 14.5
23.05.2025 11:00 53 6.11 14.4
23.05.2025 10:00 53 6.11 14.4
23.05.2025 09:00 53 6.11 14.5
23.05.2025 08:00 53 6.11 14.5
23.05.2025 07:00 53 6.11 14.6
23.05.2025 06:00 53 6.11 14.7
23.05.2025 05:00 53 6.11 14.8
23.05.2025 04:00 53 6.11 14.9
23.05.2025 03:00 53 6.11 14.9
23.05.2025 02:00 53 6.11 15
23.05.2025 01:00 54 6.4 15.1
23.05.2025 00:00 54 6.4 15.2
22.05.2025 23:00 54 6.4 15.2
22.05.2025 22:00 54 6.4 15.3
22.05.2025 21:00 54 6.4 15.3
22.05.2025 20:00 55 6.69 15.4
22.05.2025 19:00 54 6.4 15.4
22.05.2025 18:00 54 6.4 15.4
22.05.2025 17:00 53 6.11 15.4
22.05.2025 16:00 52 5.83 15.4
22.05.2025 15:00 52 5.83 15.3
the date the forecast was issued 23.05.2025 14:28
date and time stage [cm] flow [m3.s-1]
26.05.2025 08:00 51 5.6
26.05.2025 07:00 51 5.6
26.05.2025 06:00 51 5.6
26.05.2025 05:00 51 5.6
26.05.2025 04:00 51 5.6
26.05.2025 03:00 51 5.6
26.05.2025 02:00 51 5.6
26.05.2025 01:00 51 5.6
26.05.2025 00:00 51 5.6
25.05.2025 23:00 51 5.6
25.05.2025 22:00 51 5.6
25.05.2025 21:00 51 5.6
25.05.2025 20:00 51 5.6
25.05.2025 19:00 51 5.61
25.05.2025 18:00 51 5.61
25.05.2025 17:00 51 5.61
25.05.2025 16:00 51 5.61
25.05.2025 15:00 51 5.61
25.05.2025 14:00 51 5.62
25.05.2025 13:00 51 5.62
25.05.2025 12:00 51 5.62
25.05.2025 11:00 51 5.63
25.05.2025 10:00 51 5.63
25.05.2025 09:00 51 5.64
25.05.2025 08:00 51 5.64
25.05.2025 07:00 51 5.65
25.05.2025 06:00 51 5.66
25.05.2025 05:00 51 5.67
25.05.2025 04:00 51 5.68
25.05.2025 03:00 51 5.69
25.05.2025 02:00 52 5.7
25.05.2025 01:00 52 5.71
25.05.2025 00:00 52 5.72
24.05.2025 23:00 52 5.74
24.05.2025 22:00 52 5.75
24.05.2025 21:00 52 5.77
24.05.2025 20:00 52 5.79
24.05.2025 19:00 52 5.82
24.05.2025 18:00 52 5.85
24.05.2025 17:00 52 5.89
24.05.2025 16:00 52 5.93
24.05.2025 15:00 53 5.98
24.05.2025 14:00 53 6.02
24.05.2025 13:00 53 6.06
24.05.2025 12:00 53 6.1
24.05.2025 11:00 53 6.13
24.05.2025 10:00 53 6.15
24.05.2025 09:00 53 6.16
24.05.2025 08:00 53 6.15
24.05.2025 07:00 53 6.12
24.05.2025 06:00 53 6.08
24.05.2025 05:00 53 6.03
24.05.2025 04:00 53 5.98
24.05.2025 03:00 52 5.95
24.05.2025 02:00 52 5.92
24.05.2025 01:00 52 5.86
24.05.2025 00:00 52 5.77
23.05.2025 23:00 51 5.68
23.05.2025 22:00 51 5.62
23.05.2025 21:00 51 5.58
23.05.2025 20:00 51 5.56
23.05.2025 19:00 51 5.56
23.05.2025 18:00 51 5.58
23.05.2025 17:00 51 5.59
23.05.2025 16:00 51 5.56
23.05.2025 15:00 51 5.51
23.05.2025 14:00 51 5.5
23.05.2025 13:00 53 6.11

Flood warning limits

flood warning levels water stage
Drought 40 cm
Flood watch 230 cm
Flood warning 300 cm
Flooding 380 cm
Extreme flooding 597 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

Poříčí nad Sázavou - ústí do Vltavy

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 23. 05. 2025 06:00
date Flood watch Flood warning Flooding
23. 05. 07h
less than 5%
less than 5%
less than 5%
23. 05. 19h
less than 5%
less than 5%
less than 5%
24. 05. 07h
less than 5%
less than 5%
less than 5%
24. 05. 19h
less than 5%
less than 5%
less than 5%
25. 05. 07h
less than 5%
less than 5%
less than 5%
25. 05. 19h
less than 5%
less than 5%
less than 5%
26. 05. 07h
less than 5%
less than 5%
less than 5%
Pravděpodobnostní zobrazení LAEF

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