Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 20.05.2026 09:04
             
Water Levels and Discharges CAUTION: All data are without validation
test 20.05.2026 09:04:59
 Station  LG Modrava  River  Vydra
Floods
1st level of flood emergency  1st level of flood emergency  120[cm]
2nd level of flood emergency  2nd level of flood emergency  140[cm]
3rd level of flood emergency  3rd level of flood emergency  160[cm]
State of extreme flood  3rd level of flood emergency  (!State of extreme flood) (Q50)218[cm]
Remark
low flow rates
low flow rates Q355:0.744 [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
29.0038.0052.0065.0079.00101.0120.0
 Historical floods (3 highest recorded for a period of observation)
21.12.1993109.0 [m3.s-1] N ~50-100
12.08.200287.00 [m3.s-1] N ~>20
08.07.195479.00 [m3.s-1] N ~20
Graf
  H [cm]
Q [m3.s-1]
QN
20.05.2026 08:40 50 1.100
20.05.2026 08:30 50 1.100
20.05.2026 08:20 50 1.100
20.05.2026 08:10 50 1.100
20.05.2026 08:00 50 1.100
20.05.2026 07:00 50 1.100
20.05.2026 06:00 50 1.100
20.05.2026 05:00 50 1.100
20.05.2026 04:00 50 1.100
20.05.2026 03:00 50 1.100
20.05.2026 02:00 50 1.100
20.05.2026 01:00 50 1.100
20.05.2026 00:00 50 1.100
19.05.2026 23:00 50 1.100
19.05.2026 22:00 50 1.100
19.05.2026 21:00 50 1.100
19.05.2026 20:00 50 1.100
19.05.2026 19:00 50 1.100
19.05.2026 18:00 50 1.100
19.05.2026 17:00 50 1.100
19.05.2026 16:00 50 1.100
19.05.2026 15:00 50 1.100
19.05.2026 14:00 50 1.100
19.05.2026 13:00 50 1.100
19.05.2026 12:00 50 1.100
19.05.2026 11:00 50 1.100
19.05.2026 10:00 50 1.100
19.05.2026 07:00 50 1.100
18.05.2026 07:00 51 1.220
17.05.2026 07:00 52 1.350
16.05.2026 07:00 52 1.350
15.05.2026 07:00 52 1.350
14.05.2026 07:00 52 1.350
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