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

Czech hydrometeorological institute


current status
Mean stage
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]
16.02.2026 12:20 87 1.13 -0.4
16.02.2026 12:10 87 1.13 -0.4
16.02.2026 12:00 87 1.13 -0.5
16.02.2026 11:50 87 1.13 -0.5
16.02.2026 11:40 87 1.13 -0.4
16.02.2026 11:30 87 1.13 -0.4
16.02.2026 11:20 87 1.13 -0.4
16.02.2026 11:00 88 1.22 -0.4
16.02.2026 10:00 87 1.13 -0.3
16.02.2026 09:00 87 1.13 -0.4
16.02.2026 08:00 86 1.04 -0.4
16.02.2026 07:00 86 1.04 -0.4
16.02.2026 06:00 86 1.04 -0.4
16.02.2026 05:00 86 1.04 -0.4
16.02.2026 04:00 85 0.954 -0.4
16.02.2026 03:00 86 1.04 -0.3
16.02.2026 02:00 86 1.04 -0.2
16.02.2026 01:00 86 1.04 -0.2
16.02.2026 00:00 86 1.04 -0.2
15.02.2026 23:00 87 1.13 -0.2
15.02.2026 22:00 87 1.13 -0.2
15.02.2026 21:00 87 1.13 -0.2
15.02.2026 20:00 87 1.13 -0.2
15.02.2026 19:00 88 1.22 -0.2
15.02.2026 18:00 88 1.22 -0.2
15.02.2026 17:00 88 1.22 -0.1
15.02.2026 16:00 89 1.31 0
15.02.2026 15:00 88 1.22 0.1
15.02.2026 14:00 89 1.31 0.1
15.02.2026 13:00 89 1.31 0
15.02.2026 12:00 89 1.31 -0.1

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