Water Levels and Discharges  |  Reservoirs  |  Precipitation  |  Water quality Last site revision 25.10.2026 22:17
             
Water Levels and Discharges CAUTION: All data are without validation 25.10.2026 22:19:02
 Station  Janov-Harrachov  River  Mumlava
Floods
1st level of flood emergency  1st level of flood emergency  160[cm]
2nd level of flood emergency  2nd level of flood emergency  190[cm]
3rd level of flood emergency  3rd level of flood emergency  250[cm]
State of extreme flood  3rd level of flood emergency  (!State of extreme flood) (Q50)291[cm]
Remark
low flow rates
low flow rates Q355:0,393 [m3.s-1]
QN [m3.s-1]
Q1Q2Q5Q10Q20Q50Q100
23,7035,0052,7068,0084,90110,0130,0
 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
25.10.2026 22:15 106 3,843
25.10.2026 22:00 106 3,822
25.10.2026 21:00 103 3,254
25.10.2026 20:00 101 2,919
25.10.2026 19:00 96 2,086
25.10.2026 18:00 90 1,383
25.10.2026 17:00 86 1,045
25.10.2026 16:00 85 0,930
25.10.2026 15:00 84 0,860
25.10.2026 14:00 83 0,774
25.10.2026 13:00 82 0,680
25.10.2026 12:00 79 0,525
25.10.2026 11:00 78 0,458
25.10.2026 10:00 78 0,421
25.10.2026 09:00 78 0,415
25.10.2026 08:00 78 0,415
25.10.2026 07:00 78 0,409
25.10.2026 06:00 78 0,409
25.10.2026 05:00 78 0,421
25.10.2026 04:00 78 0,415
25.10.2026 03:00 78 0,421
25.10.2026 02:00 78 0,415
25.10.2026 01:00 78 0,421
25.10.2026 00:00 78 0,421
24.10.2026 23:00 78 0,421
24.10.2026 07:00 78 0,439
23.10.2026 07:00 79 0,519
22.10.2026 07:00 79 0,507
21.10.2026 07:00 77 0,402
20.10.2026 07:00 78 0,409
19.10.2026 07:00 78 0,421
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