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]
13.12.2025 22:30 86 1.04 1.8
13.12.2025 22:20 86 1.04 1.8
13.12.2025 22:10 87 1.13 1.8
13.12.2025 22:00 87 1.13 1.8
13.12.2025 21:50 87 1.13 1.8
13.12.2025 21:40 86 1.04 1.8
13.12.2025 21:30 87 1.13 1.8
13.12.2025 21:00 87 1.13 1.7
13.12.2025 20:00 87 1.13 1.7
13.12.2025 19:00 87 1.13 1.6
13.12.2025 18:00 87 1.13 1.6
13.12.2025 17:00 87 1.13 1.5
13.12.2025 16:00 87 1.13 1.5
13.12.2025 15:00 87 1.13 1.4
13.12.2025 14:00 86 1.04 1.4
13.12.2025 13:00 87 1.13 1.3
13.12.2025 12:00 88 1.22 1.2
13.12.2025 11:00 87 1.13 1.1
13.12.2025 10:00 87 1.13 1.1
13.12.2025 09:00 87 1.13 1.2
13.12.2025 08:00 87 1.13 1.2
13.12.2025 07:00 88 1.22 1.3
13.12.2025 06:00 88 1.22 1.3
13.12.2025 05:00 87 1.13 1.4
13.12.2025 04:00 88 1.22 1.4
13.12.2025 03:00 88 1.22 1.5
13.12.2025 02:00 88 1.22 1.6
13.12.2025 01:00 88 1.22 1.7
13.12.2025 00:00 88 1.22 1.7
12.12.2025 23:00 89 1.31 1.8
12.12.2025 22:00 88 1.22 1.9

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