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]
19.09.2025 06:40 85 0.954 7.9
19.09.2025 06:30 85 0.954 7.9
19.09.2025 06:20 85 0.954 8
19.09.2025 06:10 85 0.954 8
19.09.2025 06:00 85 0.954 8
19.09.2025 05:50 85 0.954 8
19.09.2025 05:00 85 0.954 8
19.09.2025 04:00 85 0.954 8
19.09.2025 03:00 86 1.04 8.1
19.09.2025 02:00 85 0.954 8.1
19.09.2025 01:00 86 1.04 8.1
19.09.2025 00:00 86 1.04 8.2
18.09.2025 23:00 86 1.04 8.2
18.09.2025 22:00 86 1.04 8.2
18.09.2025 21:00 86 1.04 8.2
18.09.2025 20:00 86 1.04 8.2
18.09.2025 19:00 86 1.04 8.2
18.09.2025 18:00 86 1.04 8.1
18.09.2025 17:00 86 1.04 8.1
18.09.2025 16:00 86 1.04 8
18.09.2025 15:00 86 1.04 7.9
18.09.2025 14:00 86 1.04 7.8
18.09.2025 13:00 86 1.04 7.7
18.09.2025 12:00 86 1.04 7.5
18.09.2025 11:00 87 1.13 7.4
18.09.2025 10:00 87 1.13 7.4
18.09.2025 09:00 87 1.13 7.3
18.09.2025 08:00 87 1.13 7.3
18.09.2025 07:00 87 1.13 7.3
18.09.2025 06:00 87 1.13 7.4

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