Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 01.11.2026 04:14
             
Water Levels and Discharges CAUTION: All data are without validation 01.11.2026 04:17:31
 Station  Rychnov nad Kněžnou  River  Kněžná
Floods
1st level of flood emergency  1st level of flood emergency  100[cm]
2nd level of flood emergency  2nd level of flood emergency  130[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)311[cm]
Remark
low flow rates
low flow rates Q355:0.044 [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
9.21014.6023.8032.2041.9056.9069.80
 Historical floods (3 highest recorded for a period of observation)
08.07.199727.50 [m3.s-1] N ~5-10
22.07.201125.00 [m3.s-1] N ~5
31.03.200623.00 [m3.s-1] N ~5
Graf
  H [cm]
Q [m3.s-1]
QN
01.11.2026 04:00 1 0.043
01.11.2026 03:00 1 0.043
01.11.2026 02:00 1 0.043
01.11.2026 01:00 1 0.043
01.11.2026 00:00 1 0.043
31.10.2026 23:00 1 0.043
31.10.2026 22:00 1 0.043
31.10.2026 21:00 1 0.043
31.10.2026 20:00 1 0.043
31.10.2026 19:00 1 0.043
31.10.2026 18:00 1 0.043
31.10.2026 17:00 1 0.043
31.10.2026 16:00 1 0.043
31.10.2026 15:00 1 0.043
31.10.2026 14:00 1 0.043
31.10.2026 13:00 1 0.043
31.10.2026 12:00 1 0.043
31.10.2026 11:00 1 0.043
31.10.2026 10:00 1 0.043
31.10.2026 09:00 1 0.043
31.10.2026 08:00 1 0.043
31.10.2026 07:00 1 0.043
31.10.2026 06:00 1 0.043
31.10.2026 05:00 1 0.043
30.10.2026 07:00 2 0.054
29.10.2026 07:00 3 0.069
28.10.2026 07:00 5 0.104
27.10.2026 07:00 7 0.158
26.10.2026 07:00 9 0.206
H — water level
Q — Discharge
QN — QN
 Cross Section
Přícný profil
This information is also available through the application for mobile phones with Android OS (only in the Czech language)  Water Levels and Discharges
  Povodí Labe, 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