Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 13.06.2026 06:10
             
Water Levels and Discharges CAUTION: All data are without validation 13.06.2026 06:11:24
 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
13.06.2026 06:00 38 0,694
13.06.2026 05:00 37 0,626
13.06.2026 04:00 36 0,606
13.06.2026 03:00 36 0,572
13.06.2026 02:00 36 0,565
13.06.2026 01:00 36 0,552
13.06.2026 00:00 35 0,538
12.06.2026 23:00 35 0,511
12.06.2026 22:00 35 0,502
12.06.2026 21:00 35 0,502
12.06.2026 20:00 35 0,511
12.06.2026 19:00 35 0,507
12.06.2026 18:00 35 0,507
12.06.2026 17:00 35 0,502
12.06.2026 16:00 35 0,502
12.06.2026 15:00 35 0,502
12.06.2026 14:00 35 0,507
12.06.2026 13:00 35 0,518
12.06.2026 12:00 35 0,531
12.06.2026 11:00 36 0,558
12.06.2026 10:00 36 0,565
12.06.2026 09:00 36 0,586
12.06.2026 08:00 36 0,586
12.06.2026 07:00 37 0,619
11.06.2026 07:00 37 0,640
10.06.2026 07:00 34 0,463
09.06.2026 07:00 31 0,348
08.06.2026 07:00 32 0,388
07.06.2026 07:00 32 0,397
H — water level
Q — Discharge
QNQN
 Cross Section
Přícný profil
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