Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 17.03.2026 18:35
             
Water Levels and Discharges CAUTION: All data are without validation 17.03.2026 18:35:52
 Station  Slaná  River  Oleška - Semily
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)—[cm]
Remark
low flow rates
low flow rates Q355:0,243 [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
24,3036,1054,7071,0089,00115,0138,0
 Historical floods (3 highest recorded for a period of observation)
—— [m3.s-1] N ~
—— [m3.s-1] N ~
—— [m3.s-1] N ~
Graf
  H [cm]
Q [m3.s-1]
QN
17.03.2026 18:00 42 0,979
17.03.2026 17:00 42 1,017
17.03.2026 16:00 42 0,972
17.03.2026 15:00 42 0,979
17.03.2026 14:00 42 0,994
17.03.2026 13:00 42 1,002
17.03.2026 12:00 42 1,010
17.03.2026 11:00 42 1,010
17.03.2026 10:00 42 1,025
17.03.2026 09:00 43 1,040
17.03.2026 08:00 43 1,040
17.03.2026 07:00 43 1,040
17.03.2026 06:00 43 1,040
17.03.2026 05:00 43 1,048
17.03.2026 04:00 43 1,055
17.03.2026 03:00 43 1,078
17.03.2026 02:00 43 1,108
17.03.2026 01:00 44 1,154
17.03.2026 00:00 44 1,124
16.03.2026 23:00 43 1,055
16.03.2026 22:00 43 1,070
16.03.2026 21:00 43 1,101
16.03.2026 20:00 44 1,124
16.03.2026 19:00 44 1,139
16.03.2026 07:00 43 1,063
15.03.2026 07:00 43 1,086
14.03.2026 07:00 44 1,139
13.03.2026 07:00 44 1,169
12.03.2026 07:00 45 1,207
11.03.2026 07:00 46 1,274
H — water level
Q — Discharge
QN — QN
 Cross Section
Přícný profil
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