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]
29.09.2026 19:20 77 0.358 8
29.09.2026 19:10 77 0.358 8
29.09.2026 19:00 77 0.358 8
29.09.2026 18:50 77 0.358 8
29.09.2026 18:40 77 0.358 8
29.09.2026 18:30 77 0.358 8
29.09.2026 18:00 77 0.358 8
29.09.2026 17:00 77 0.358 7.9
29.09.2026 16:00 77 0.358 7.6
29.09.2026 15:00 77 0.358 7.4
29.09.2026 14:00 77 0.358 7.1
29.09.2026 13:00 77 0.358 6.8
29.09.2026 12:00 77 0.358 6.5
29.09.2026 11:00 77 0.358 6.3
29.09.2026 10:00 78 0.421 6.3
29.09.2026 09:00 80 0.562 6.3
29.09.2026 08:00 77 0.358 6.4
29.09.2026 07:00 78 0.421 6.5
29.09.2026 06:00 77 0.358 6.6
29.09.2026 05:00 77 0.358 6.8
29.09.2026 04:00 77 0.358 6.9
29.09.2026 03:00 77 0.358 7.1
29.09.2026 02:00 77 0.358 7.2
29.09.2026 01:00 72 0.156 7.3
29.09.2026 00:00 78 0.421 7.4
28.09.2026 23:00 78 0.421 7.5
28.09.2026 22:00 77 0.358 7.6
28.09.2026 21:00 78 0.421 7.7
28.09.2026 20:00 77 0.358 7.7
28.09.2026 19:00 78 0.421 7.8

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