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]
27.09.2026 17:20 78 0.421 7.4
27.09.2026 17:10 78 0.421 7.4
27.09.2026 17:00 78 0.421 7.3
27.09.2026 16:50 78 0.421 7.3
27.09.2026 16:40 78 0.421 7.3
27.09.2026 16:30 78 0.421 7.3
27.09.2026 16:00 79 0.49 7.2
27.09.2026 15:00 79 0.49 6.9
27.09.2026 14:00 78 0.421 6.6
27.09.2026 13:00 79 0.49 6.4
27.09.2026 12:00 79 0.49 6.1
27.09.2026 11:00 79 0.49 6
27.09.2026 10:00 79 0.49 5.8
27.09.2026 09:00 79 0.49 5.8
27.09.2026 08:00 79 0.49 5.8
27.09.2026 07:00 79 0.49 6
27.09.2026 06:00 79 0.49 6.1
27.09.2026 05:00 79 0.49 6.2
27.09.2026 04:00 79 0.49 6.3
27.09.2026 03:00 79 0.49 6.4
27.09.2026 02:00 79 0.49 6.5
27.09.2026 01:00 79 0.49 6.6
27.09.2026 00:00 79 0.49 6.8
26.09.2026 23:00 79 0.49 6.9
26.09.2026 22:00 79 0.49 7
26.09.2026 21:00 80 0.562 7
26.09.2026 20:00 80 0.562 7.1
26.09.2026 19:00 80 0.562 7.2
26.09.2026 18:00 80 0.562 7.2
26.09.2026 17:00 80 0.562 7.3

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