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]
25.12.2025 04:40 80 0.562 -0.5
25.12.2025 04:30 80 0.562 -0.6
25.12.2025 04:20 80 0.562 -0.5
25.12.2025 04:10 80 0.562 -0.5
25.12.2025 04:00 80 0.562 -0.5
25.12.2025 03:50 80 0.562 -0.5
25.12.2025 03:00 80 0.562 -0.4
25.12.2025 02:00 80 0.562 -0.4
25.12.2025 01:00 80 0.562 -0.3
25.12.2025 00:00 80 0.562 -0.3
24.12.2025 23:00 80 0.562 -0.3
24.12.2025 22:00 80 0.562 -0.2
24.12.2025 21:00 80 0.562 -0.1
24.12.2025 20:00 81 0.635 0
24.12.2025 19:00 80 0.562 0
24.12.2025 18:00 80 0.562 0.1
24.12.2025 17:00 80 0.562 0.3
24.12.2025 16:00 81 0.635 0.4
24.12.2025 15:00 81 0.635 0.4
24.12.2025 14:00 81 0.635 0.5
24.12.2025 13:00 81 0.635 0.5
24.12.2025 12:00 81 0.635 0.6
24.12.2025 11:00 81 0.635 0.6
24.12.2025 10:00 81 0.635 0.7
24.12.2025 09:00 81 0.635 0.7
24.12.2025 08:00 81 0.635 0.8
24.12.2025 07:00 81 0.635 0.8
24.12.2025 06:00 81 0.635 0.9
24.12.2025 05:00 81 0.635 0.9
24.12.2025 04:00 81 0.635 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