Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 30.08.2026 11:08
             
Water Levels and Discharges CAUTION: All data are without validation 30.08.2026 11:09:06
 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
30.08.2026 11:00 4 0.098
30.08.2026 10:00 4 0.102
30.08.2026 09:00 5 0.106
30.08.2026 08:00 5 0.110
30.08.2026 07:00 5 0.114
30.08.2026 06:00 5 0.118
30.08.2026 05:00 5 0.123
30.08.2026 04:00 6 0.129
30.08.2026 03:00 6 0.136
30.08.2026 02:00 6 0.140
30.08.2026 01:00 7 0.147
30.08.2026 00:00 7 0.155
29.08.2026 23:00 7 0.162
29.08.2026 22:00 7 0.166
29.08.2026 21:00 8 0.175
29.08.2026 20:00 8 0.184
29.08.2026 19:00 8 0.188
29.08.2026 18:00 9 0.195
29.08.2026 17:00 9 0.203
29.08.2026 16:00 9 0.210
29.08.2026 15:00 10 0.216
29.08.2026 14:00 10 0.219
29.08.2026 13:00 10 0.223
29.08.2026 12:00 10 0.225
29.08.2026 07:00 16 0.367
28.08.2026 07:00 3 0.071
27.08.2026 07:00 4 0.084
26.08.2026 07:00 3 0.080
25.08.2026 07:00 4 0.086
24.08.2026 07:00 4 0.102
H — water level
Q — Discharge
QNQN
 Cross Section
Přícný profil
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  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