Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 15.11.2026 04:09
             
Water Levels and Discharges CAUTION: All data are without validation 15.11.2026 04:13:07
 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
15.11.2026 04:00 31 0,339
15.11.2026 03:00 31 0,339
15.11.2026 02:00 31 0,339
15.11.2026 01:00 31 0,348
15.11.2026 00:00 31 0,353
14.11.2026 23:00 31 0,353
14.11.2026 22:00 31 0,348
14.11.2026 21:00 31 0,353
14.11.2026 20:00 32 0,357
14.11.2026 19:00 32 0,357
14.11.2026 18:00 32 0,357
14.11.2026 17:00 32 0,366
14.11.2026 16:00 32 0,370
14.11.2026 15:00 32 0,370
14.11.2026 14:00 32 0,370
14.11.2026 13:00 32 0,375
14.11.2026 12:00 32 0,370
14.11.2026 11:00 32 0,375
14.11.2026 10:00 32 0,379
14.11.2026 09:00 32 0,383
14.11.2026 08:00 32 0,383
14.11.2026 07:00 32 0,388
14.11.2026 06:00 32 0,392
14.11.2026 05:00 32 0,388
13.11.2026 07:00 33 0,432
12.11.2026 07:00 34 0,458
11.11.2026 07:00 32 0,388
10.11.2026 07:00 31 0,322
09.11.2026 07:00 31 0,331
H — water level
Q — Discharge
QN — QN
 Cross Section
Přícný profil
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