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

Czech hydrometeorological institute


current status
Drought
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]
13.08.2026 04:10 76 0.302 10.7
13.08.2026 04:00 76 0.302 10.7
13.08.2026 03:50 76 0.302 10.7
13.08.2026 03:40 76 0.302 10.8
13.08.2026 03:30 76 0.302 10.8
13.08.2026 03:20 76 0.302 10.8
13.08.2026 03:00 76 0.302 10.9
13.08.2026 02:00 76 0.302 11.1
13.08.2026 01:00 76 0.302 11.3
13.08.2026 00:00 76 0.302 11.5
12.08.2026 23:00 76 0.302 11.7
12.08.2026 22:00 76 0.302 11.9
12.08.2026 21:00 76 0.302 12.1
12.08.2026 20:00 76 0.302 12.3
12.08.2026 19:00 76 0.302 12.5
12.08.2026 18:00 76 0.302 12.5
12.08.2026 17:00 76 0.302 12.3
12.08.2026 16:00 76 0.302 12.1
12.08.2026 15:00 76 0.302 11.6
12.08.2026 14:00 76 0.302 11.1
12.08.2026 13:00 76 0.302 10.6
12.08.2026 12:00 76 0.302 10.2
12.08.2026 11:00 76 0.302 10
12.08.2026 10:00 76 0.302 9.9
12.08.2026 09:00 76 0.302 10
12.08.2026 08:00 76 0.302 10.1
12.08.2026 07:00 76 0.302 10.3
12.08.2026 06:00 76 0.302 10.5
12.08.2026 05:00 76 0.302 10.8
12.08.2026 04:00 76 0.302 11

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