Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 11.04.2026 10:51
             
Water Levels and Discharges CAUTION: All data are without validation
test 11.04.2026 10:54:06
 Station  LG Heřmaň  River  Blanice (PI)
Floods
1st level of flood emergency  1st level of flood emergency  110[cm]
2nd level of flood emergency  2nd level of flood emergency  150[cm]
3rd level of flood emergency  3rd level of flood emergency  180[cm]
State of extreme flood  3rd level of flood emergency  (!State of extreme flood) (Q50)305[cm]
Remark
low flow rates
low flow rates Q355:0.772 [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
24.0042.0076.00108.0145.0240.0272.0
 Historical floods (3 highest recorded for a period of observation)
13.08.2002443.0 [m3.s-1] N ~>100
03.06.2013199.0 [m3.s-1] N ~<50
09.07.1954185.0 [m3.s-1] N ~20-50
Graf
  H [cm]
Q [m3.s-1]
QN
11.04.2026 10:20 22 1.450
11.04.2026 10:10 21 1.330
11.04.2026 10:00 20 1.210
11.04.2026 09:00 21 1.330
11.04.2026 08:00 21 1.330
11.04.2026 07:00 21 1.330
11.04.2026 06:00 21 1.330
11.04.2026 05:00 21 1.330
11.04.2026 04:00 21 1.330
11.04.2026 03:00 21 1.330
11.04.2026 02:00 21 1.330
11.04.2026 01:00 21 1.330
11.04.2026 00:00 21 1.330
10.04.2026 23:00 21 1.330
10.04.2026 22:00 21 1.330
10.04.2026 21:00 22 1.450
10.04.2026 20:00 22 1.450
10.04.2026 19:00 22 1.450
10.04.2026 18:00 21 1.330
10.04.2026 17:00 21 1.330
10.04.2026 16:00 21 1.330
10.04.2026 15:00 21 1.330
10.04.2026 14:00 22 1.450
10.04.2026 13:00 22 1.450
10.04.2026 12:00 22 1.450
10.04.2026 11:00 22 1.450
10.04.2026 07:00 22 1.450
09.04.2026 07:00 22 1.450
08.04.2026 07:00 24 1.720
07.04.2026 07:00 23 1.580
06.04.2026 07:00 22 1.450
05.04.2026 07:00 23 1.580
H — water level
Q — Discharge
QN — QN
 
  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