Janov - Harrachov, river Mumlava, flood warning profile category B, Surface water

Czech hydrometeorological institute


current status
Drought
Tendency : Steady state
river Mumlava
gauge Janov - Harrachov
category B
inclusion Hlásný profil
altitude 580.65 a.s.l.
region Liberecký kraj
basin number 1-05-01
municipality Tanvald
gauge operator ČHMÚ Praha
sub-basin Horní a střední Labe

Measured data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
03.06.2026 05:30 78 0.421 9.2
03.06.2026 05:20 78 0.421 9.3
03.06.2026 05:10 78 0.421 9.3
03.06.2026 05:00 78 0.421 9.3
03.06.2026 04:50 78 0.421 9.3
03.06.2026 04:40 78 0.421 9.3
03.06.2026 04:00 78 0.421 9.4
03.06.2026 03:00 78 0.421 9.6
03.06.2026 02:00 77 0.358 9.7
03.06.2026 01:00 78 0.421 9.9
03.06.2026 00:00 77 0.358 10
02.06.2026 23:00 78 0.421 10.3
02.06.2026 22:00 78 0.421 10.4
02.06.2026 21:00 78 0.421 10.5
02.06.2026 20:00 78 0.421 10.7
02.06.2026 19:00 81 0.635 10.8
02.06.2026 18:00 78 0.421 10.9
02.06.2026 17:00 78 0.421 10.9
02.06.2026 16:00 78 0.421 10.8
02.06.2026 15:00 78 0.421 10.5
02.06.2026 14:00 78 0.421 10.1
02.06.2026 13:00 78 0.421 9.5
02.06.2026 12:00 78 0.421 9
02.06.2026 11:00 78 0.421 8.6
02.06.2026 10:00 79 0.49 8.3
02.06.2026 09:00 79 0.49 8.2
02.06.2026 08:00 80 0.562 8.2
02.06.2026 07:00 80 0.562 8.3
02.06.2026 06:00 80 0.562 8.5
02.06.2026 05:00 80 0.562 8.6

Flood warning limits

flood warning levels water stage
Drought 78 cm
Flood watch 160 cm
Flood warning 190 cm
Flooding 250 cm
Extreme flooding 291 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

© Český hydrometeorologický ústav