Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 18.06.2026 06:13
             
Water Levels and Discharges CAUTION: All data are without validation
test
18.06.2026 06:15:55
 Station  LG Český Krumlov  River  Polečnice (Kájovský potok)
Floods
1st level of flood emergency  1st level of flood emergency  100[cm]
2nd level of flood emergency  2nd level of flood emergency  140[cm]
3rd level of flood emergency  3rd level of flood emergency  170[cm]
State of extreme flood  3rd level of flood emergency  (!State of extreme flood) (Q50)337[cm]
Remark
low flow rates
low flow rates Q355:0.179 [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
19.0031.0051.0070.0093.00130.0163.0
 Historical floods (3 highest recorded for a period of observation)
12.08.2002250.0 [m3.s-1] N ~>100
21.12.199329.00 [m3.s-1] N ~2
03.08.199115.00 [m3.s-1] N ~<1
Graf
  H [cm]
Q [m3.s-1]
QN
18.06.2026 05:50 7 0.206
18.06.2026 05:40 7 0.206
18.06.2026 05:30 7 0.206
18.06.2026 05:20 7 0.206
18.06.2026 05:10 7 0.206
18.06.2026 05:00 7 0.206
18.06.2026 04:00 7 0.206
18.06.2026 03:00 7 0.206
18.06.2026 02:00 7 0.206
18.06.2026 01:00 7 0.206
18.06.2026 00:00 7 0.206
17.06.2026 23:00 7 0.206
17.06.2026 22:00 7 0.206
17.06.2026 21:00 7 0.206
17.06.2026 20:00 7 0.206
17.06.2026 19:00 7 0.206
17.06.2026 18:00 7 0.206
17.06.2026 17:00 7 0.206
17.06.2026 16:00 7 0.206
17.06.2026 15:00 7 0.206
17.06.2026 14:00 7 0.206
17.06.2026 13:00 7 0.206
17.06.2026 12:00 7 0.206
17.06.2026 11:00 7 0.206
17.06.2026 10:00 7 0.206
17.06.2026 09:00 7 0.206
17.06.2026 08:00 7 0.206
17.06.2026 07:00 7 0.206
16.06.2026 07:00 8 0.221
15.06.2026 07:00 8 0.236
14.06.2026 07:00 9 0.268
13.06.2026 07:00 12 0.358
12.06.2026 07:00 12 0.377
H — water level
Q — Discharge
QNQN
 
  Povodí Vltavy, státní podnik © 2026 The system uses also data from measuring stations of   Czech Hydrometeorological Institute © 2026 Application developed by   MGE Data s.r.o. © 1996 - 2020