Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 04.09.2025 00:49
             
Water Levels and Discharges CAUTION: All data are without validation
test
04.09.2025 00:50:59
 Station  LG Polnička  River  Sázava
Floods
1st level of flood emergency  1st level of flood emergency  50[cm]
2nd level of flood emergency  2nd level of flood emergency  70[cm]
3rd level of flood emergency  3rd level of flood emergency  90[cm]
State of extreme flood  3rd level of flood emergency  (!State of extreme flood) (Q50)[cm]
Remark
low flow rates
low flow rates Q355: [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
 Historical floods (3 highest recorded for a period of observation)
 [m3.s-1] N ~
 [m3.s-1] N ~
 [m3.s-1] N ~
Graf
  H [cm]
Q [m3.s-1]
QN
04.09.2025 00:30 11 0.192
04.09.2025 00:20 11 0.192
04.09.2025 00:10 11 0.193
04.09.2025 00:00 11 0.190
03.09.2025 23:00 11 0.193
03.09.2025 22:00 11 0.193
03.09.2025 21:00 11 0.199
03.09.2025 20:00 12 0.208
03.09.2025 19:00 12 0.210
03.09.2025 18:00 12 0.205
03.09.2025 17:00 12 0.205
03.09.2025 16:00 11 0.198
03.09.2025 15:00 11 0.201
03.09.2025 14:00 12 0.204
03.09.2025 13:00 12 0.210
03.09.2025 12:00 12 0.210
03.09.2025 11:00 11 0.202
03.09.2025 10:00 11 0.202
03.09.2025 09:00 12 0.207
03.09.2025 08:00 11 0.198
03.09.2025 07:00 11 0.195
03.09.2025 06:00 12 0.205
03.09.2025 05:00 12 0.207
03.09.2025 04:00 12 0.207
03.09.2025 03:00 12 0.213
03.09.2025 02:00 12 0.208
03.09.2025 01:00 12 0.211
02.09.2025 07:00 9 0.169
01.09.2025 07:00 1 0.049
31.08.2025 07:00 1 0.049
30.08.2025 07:00 0 0.041
29.08.2025 07:00 0 0.044
28.08.2025 07:00 0 0.041
H — water level
Q — Discharge
QNQN
 
  Povodí Vltavy, státní podnik © 2025 The system uses also data from measuring stations of   Czech Hydrometeorological Institute © 2025 Application developed by   MGE Data s.r.o. © 1996 - 2020