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]
12.03.2026 15:10 97 2.29 2.7
12.03.2026 15:00 97 2.29 2.7
12.03.2026 14:50 97 2.29 2.7
12.03.2026 14:40 98 2.44 2.7
12.03.2026 14:30 98 2.44 2.7
12.03.2026 14:20 97 2.29 2.6
12.03.2026 14:00 97 2.29 2.6
12.03.2026 13:00 97 2.29 2.5
12.03.2026 12:00 97 2.29 2.4
12.03.2026 11:00 97 2.29 2.2
12.03.2026 10:00 97 2.29 2.1
12.03.2026 09:00 98 2.44 2
12.03.2026 08:00 98 2.44 2
12.03.2026 07:00 98 2.44 2
12.03.2026 06:00 99 2.6 2
12.03.2026 05:00 98 2.44 2
12.03.2026 04:00 99 2.6 2
12.03.2026 03:00 100 2.77 2.1
12.03.2026 02:00 99 2.6 2.2
12.03.2026 01:00 99 2.6 2.4
12.03.2026 00:00 99 2.6 2.4
11.03.2026 23:00 99 2.6 2.5
11.03.2026 22:00 98 2.44 2.7
11.03.2026 21:00 98 2.44 2.8
11.03.2026 20:00 97 2.29 2.9
11.03.2026 19:00 96 2.14 3
11.03.2026 18:00 95 2.01 3
11.03.2026 17:00 94 1.88 3
11.03.2026 16:00 93 1.75 2.9
11.03.2026 15:00 93 1.75 2.8

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