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]
08.03.2026 03:30 92 1.63 1.2
08.03.2026 03:20 92 1.63 1.3
08.03.2026 03:10 92 1.63 1.3
08.03.2026 03:00 93 1.75 1.3
08.03.2026 02:50 92 1.63 1.3
08.03.2026 02:40 92 1.63 1.3
08.03.2026 02:00 92 1.63 1.4
08.03.2026 01:00 92 1.63 1.5
08.03.2026 00:00 92 1.63 1.6
07.03.2026 23:00 93 1.75 1.7
07.03.2026 22:00 91 1.52 1.8
07.03.2026 21:00 92 1.63 2
07.03.2026 20:00 92 1.63 2.1
07.03.2026 19:00 91 1.52 2.2
07.03.2026 18:00 91 1.52 2.3
07.03.2026 17:00 91 1.52 2.4
07.03.2026 16:00 90 1.41 2.4
07.03.2026 15:00 90 1.41 2.3
07.03.2026 14:00 91 1.52 2.1
07.03.2026 13:00 90 1.41 1.8
07.03.2026 12:00 90 1.41 1.5
07.03.2026 11:00 90 1.41 1.2
07.03.2026 10:00 90 1.41 1
07.03.2026 09:00 91 1.52 1
07.03.2026 08:00 91 1.52 1
07.03.2026 07:00 90 1.41 1
07.03.2026 06:00 91 1.52 1
07.03.2026 05:00 91 1.52 1.1
07.03.2026 04:00 91 1.52 1.1
07.03.2026 03:00 91 1.52 1.2

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