Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 15.06.2026 15:53
             
Water Levels and Discharges CAUTION: All data are without validation 15.06.2026 15:56:28
 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
15.06.2026 15:00 35 0.538
15.06.2026 14:00 36 0.545
15.06.2026 13:00 36 0.558
15.06.2026 12:00 36 0.592
15.06.2026 11:00 37 0.613
15.06.2026 10:00 37 0.640
15.06.2026 09:00 37 0.660
15.06.2026 08:00 38 0.694
15.06.2026 07:00 38 0.721
15.06.2026 06:00 38 0.728
15.06.2026 05:00 38 0.721
15.06.2026 04:00 37 0.667
15.06.2026 03:00 36 0.599
15.06.2026 02:00 37 0.613
15.06.2026 01:00 37 0.619
15.06.2026 00:00 37 0.619
14.06.2026 23:00 37 0.619
14.06.2026 22:00 37 0.626
14.06.2026 21:00 37 0.626
14.06.2026 20:00 36 0.599
14.06.2026 19:00 37 0.613
14.06.2026 18:00 36 0.599
14.06.2026 17:00 36 0.599
14.06.2026 16:00 36 0.606
14.06.2026 07:00 38 0.742
13.06.2026 07:00 38 0.714
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
H — water level
Q — Discharge
QN — QN
 Cross Section
Přícný profil
This information is also available through the application for mobile phones with Android OS (only in the Czech language)  Water Levels and Discharges
  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