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]
05.10.2026 04:50 76 0.302 7.1
05.10.2026 04:40 76 0.302 7.1
05.10.2026 04:30 76 0.302 7.1
05.10.2026 04:20 76 0.302 7.1
05.10.2026 04:10 76 0.302 7.1
05.10.2026 04:00 76 0.302 7.2
05.10.2026 03:00 76 0.302 7.3
05.10.2026 02:00 76 0.302 7.4
05.10.2026 01:00 76 0.302 7.5
05.10.2026 00:00 76 0.302 7.6
04.10.2026 23:00 76 0.302 7.7
04.10.2026 22:00 76 0.302 7.8
04.10.2026 21:00 76 0.302 7.8
04.10.2026 20:00 76 0.302 7.8
04.10.2026 19:00 76 0.302 7.7
04.10.2026 18:00 76 0.302 7.6
04.10.2026 17:00 76 0.302 7.5
04.10.2026 16:00 76 0.302 7.3
04.10.2026 15:00 76 0.302 7.1
04.10.2026 14:00 76 0.302 6.8
04.10.2026 13:00 77 0.358 6.5
04.10.2026 12:00 77 0.358 6.3
04.10.2026 11:00 77 0.358 6.2
04.10.2026 10:00 77 0.358 6.2
04.10.2026 09:00 77 0.358 6.2
04.10.2026 08:00 77 0.358 6.3
04.10.2026 07:00 76 0.302 6.4
04.10.2026 06:00 76 0.302 6.6
04.10.2026 05:00 76 0.302 6.7

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