Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 20.05.2026 08:34
             
Water Levels and Discharges CAUTION: All data are without validation
test
20.05.2026 08:34:30
 Station  LG Janovice nad Úhlavou J  River  Jelenka
Floods
1st level of flood emergency  1st level of flood emergency  [cm]
2nd level of flood emergency  2nd level of flood emergency  [cm]
3rd level of flood emergency  3rd level of flood emergency  [cm]
State of extreme flood  3rd level of flood emergency  (!State of extreme flood) (Q50)250[cm]
RemarkNepodchycuje část průtoku do náhonu.
low flow rates
low flow rates Q355:0.177 [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
13.0019.0030.0040.0051.0070.0086.00
 Historical floods (3 highest recorded for a period of observation)
13.08.2002 [m3.s-1] N ~
 [m3.s-1] N ~
 [m3.s-1] N ~
Graf
  H [cm]
Q [m3.s-1]
QN
20.05.2026 08:30 21 0.099
20.05.2026 08:20 21 0.099
20.05.2026 08:10 21 0.099
20.05.2026 08:00 21 0.099
20.05.2026 07:00 21 0.102
20.05.2026 06:00 21 0.099
20.05.2026 05:00 21 0.099
20.05.2026 04:00 21 0.099
20.05.2026 03:00 21 0.099
20.05.2026 02:00 21 0.099
20.05.2026 01:00 21 0.095
20.05.2026 00:00 21 0.095
19.05.2026 23:00 21 0.095
19.05.2026 22:00 21 0.095
19.05.2026 21:00 21 0.099
19.05.2026 20:00 21 0.099
19.05.2026 19:00 21 0.099
19.05.2026 18:00 21 0.102
19.05.2026 17:00 21 0.105
19.05.2026 16:00 21 0.112
19.05.2026 15:00 21 0.109
19.05.2026 14:00 21 0.109
19.05.2026 13:00 21 0.105
19.05.2026 12:00 21 0.109
19.05.2026 11:00 21 0.105
19.05.2026 10:00 21 0.105
19.05.2026 09:00 21 0.105
19.05.2026 07:00 22 0.122
18.05.2026 07:00 22 0.129
17.05.2026 07:00 22 0.133
16.05.2026 07:00 22 0.150
15.05.2026 07:00 22 0.146
14.05.2026 07:00 22 0.136
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