Provoz staré verze Hlásné a předpovědní povodňové služby (HPPS) na adrese https://hydro.chmi.cz/hppsoldv/ bude k 31.12.2026 ukončen.
Czech Hydrometeorological Institute
Real time data
Flood warnings
Real time stream flows
Flow forecasts
Flash Flood Guidance
Snow - daily data
Snow evaluation
Flow frequency information
Groundwaters
Flood service docs
Network of flood water gauges
Flood service guidelines document
National flood plan
Flood information system
Understand the forecasts
Forecast evaluation
Past floods reports
Others
Flash floods
Precipitation
Weather forecast
Precipitation - merge product
Precipitation - raingauge data
Precipitation forecast
Radar
Radar (zoom)
Satellites
Hydrology-data
Monthly groundwaters report
Weekly groundwaters report
Drought information
Monitoring network & spatial data
Water quality information system
Water quantity information system
Flood risk maps
Links
CHMI
Information system of Czech Waters
Ministry of Environment
Elbe River Authority
Vltava River Authority
Ohře River Authority
Odra River Authority
Morava River Authority
T. G. Masaryk Water Research Institute
Ministry of Agriculture
Neighboring countries
Poland
Germany
Germany - Saxony
Slovakia
Austria - Oberosterreich
Austria-Niederosterreich
Germany
Detail station Světlá nad Sázavou
River
Sázava
Gauge
Světlá nad Sázavou
Category
A
Basin number
1-09-01
Municipality
Světlá nad Sázavou
Gauge operator
ČHMÚ Praha
Flood warning limits
1. Level
H
=
160
[cm]
Flood watch
2. Level
H
=
220
[cm]
Flood warning
3. Level
H
=
280
[cm]
Flooding
3. Level
H
=
396
[cm]
Extreme flooding
Drought
H
=
23
[cm]
Drought
Valid for / Critical locality
ústí Sázavky - Zruč nad Sázavou
Gauge metadata Světlá nad Sázavou
Measurement and forecast (data)
Date and time
Stage [cm]
Flow [m
3
s
-1
]
Temperature [°C]
15.10.2026 01:20
17
0.733
10.4
15.10.2026 01:10
17
0.733
10.4
15.10.2026 01:00
17
0.733
10.4
15.10.2026 00:50
17
0.733
10.4
15.10.2026 00:40
17
0.733
10.4
15.10.2026 00:30
17
0.733
10.4
15.10.2026 00:20
17
0.733
10.5
15.10.2026 00:00
17
0.733
10.5
14.10.2026 23:00
17
0.733
10.5
14.10.2026 22:00
17
0.733
10.6
14.10.2026 21:00
17
0.733
10.7
14.10.2026 20:00
18
0.806
10.8
14.10.2026 19:00
18
0.806
10.8
14.10.2026 18:00
18
0.806
10.8
14.10.2026 17:00
17
0.733
10.8
14.10.2026 16:00
17
0.733
10.7
14.10.2026 15:00
17
0.733
10.5
14.10.2026 14:00
17
0.733
10.4
14.10.2026 13:00
17
0.733
10.2
14.10.2026 12:00
17
0.733
10.1
14.10.2026 11:00
17
0.733
10
14.10.2026 10:00
17
0.733
9.9
14.10.2026 09:00
16
0.665
9.9
14.10.2026 08:00
16
0.665
9.9
14.10.2026 07:00
15
0.601
9.9
14.10.2026 06:00
15
0.601
10
14.10.2026 05:00
15
0.601
10
14.10.2026 04:00
15
0.601
10
14.10.2026 03:00
14
0.544
10.1
14.10.2026 02:00
15
0.601
10.1
14.10.2026 01:00
15
0.601
10.2