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]
16.08.2026 06:10 76 0.302 11.2
16.08.2026 06:00 76 0.302 11.2
16.08.2026 05:50 76 0.302 11.3
16.08.2026 05:40 75 0.255 11.3
16.08.2026 05:30 75 0.255 11.3
16.08.2026 05:20 75 0.255 11.3
16.08.2026 05:00 75 0.255 11.4
16.08.2026 04:00 75 0.255 11.6
16.08.2026 03:00 75 0.255 11.8
16.08.2026 02:00 75 0.255 12
16.08.2026 01:00 75 0.255 12.2
16.08.2026 00:00 76 0.302 12.4
15.08.2026 23:00 76 0.302 12.5
15.08.2026 22:00 76 0.302 12.7
15.08.2026 21:00 76 0.302 12.8
15.08.2026 20:00 76 0.302 13.1
15.08.2026 19:00 76 0.302 13.2
15.08.2026 18:00 76 0.302 13.1
15.08.2026 17:00 76 0.302 12.9
15.08.2026 16:00 76 0.302 12.6
15.08.2026 15:00 76 0.302 12.1
15.08.2026 14:00 76 0.302 11.5
15.08.2026 13:00 76 0.302 11
15.08.2026 12:00 76 0.302 10.6
15.08.2026 11:00 76 0.302 10.3
15.08.2026 10:00 76 0.302 10.2
15.08.2026 09:00 76 0.302 10.2
15.08.2026 08:00 76 0.302 10.4
15.08.2026 07:00 76 0.302 10.5
15.08.2026 06:00 76 0.302 10.7

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