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]
07.03.2026 03:10 91 1.52 1.1
07.03.2026 03:00 91 1.52 1.2
07.03.2026 02:50 91 1.52 1.2
07.03.2026 02:40 90 1.41 1.2
07.03.2026 02:30 91 1.52 1.2
07.03.2026 02:20 91 1.52 1.2
07.03.2026 02:10 91 1.52 1.2
07.03.2026 02:00 91 1.52 1.2
07.03.2026 01:00 90 1.41 1.3
07.03.2026 00:00 91 1.52 1.4
06.03.2026 23:00 91 1.52 1.4
06.03.2026 22:00 91 1.52 1.6
06.03.2026 21:00 90 1.41 1.7
06.03.2026 20:00 91 1.52 1.8
06.03.2026 19:00 91 1.52 1.9
06.03.2026 18:00 91 1.52 1.9
06.03.2026 17:00 90 1.41 2
06.03.2026 16:00 91 1.52 1.9
06.03.2026 15:00 91 1.52 1.8
06.03.2026 14:00 91 1.52 1.6
06.03.2026 13:00 90 1.41 1.3
06.03.2026 12:00 90 1.41 1
06.03.2026 11:00 90 1.41 0.8
06.03.2026 10:00 91 1.52 0.7
06.03.2026 09:00 90 1.41 0.6
06.03.2026 08:00 91 1.52 0.6
06.03.2026 07:00 91 1.52 0.7
06.03.2026 06:00 90 1.41 0.8
06.03.2026 05:00 91 1.52 0.9
06.03.2026 04:00 91 1.52 1
06.03.2026 03:00 91 1.52 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