Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 31.05.2026 02:00
             
Water Levels and Discharges CAUTION: All data are without validation 31.05.2026 02:01:08
 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
31.05.2026 01:00 30 0.285
31.05.2026 00:00 30 0.287
30.05.2026 23:00 30 0.289
30.05.2026 22:00 30 0.291
30.05.2026 21:00 30 0.300
30.05.2026 20:00 31 0.326
30.05.2026 19:00 30 0.289
30.05.2026 18:00 30 0.300
30.05.2026 17:00 30 0.300
30.05.2026 16:00 30 0.304
30.05.2026 15:00 30 0.291
30.05.2026 14:00 29 0.272
30.05.2026 13:00 30 0.300
30.05.2026 12:00 30 0.304
30.05.2026 11:00 30 0.304
30.05.2026 10:00 30 0.304
30.05.2026 09:00 30 0.309
30.05.2026 08:00 30 0.309
30.05.2026 07:00 31 0.313
30.05.2026 06:00 31 0.313
30.05.2026 05:00 31 0.313
30.05.2026 04:00 31 0.313
30.05.2026 03:00 30 0.304
29.05.2026 07:00 30 0.309
28.05.2026 07:00 31 0.313
27.05.2026 07:00 31 0.331
26.05.2026 07:00 31 0.335
25.05.2026 07:00 32 0.357
H — water level
Q — Discharge
QN — QN
 Cross Section
Přícný profil
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