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]
12.09.2026 05:50 77 0.358 8.1
12.09.2026 05:40 77 0.358 8.1
12.09.2026 05:30 77 0.358 8.1
12.09.2026 05:20 77 0.358 8.1
12.09.2026 05:10 77 0.358 8.1
12.09.2026 05:00 77 0.358 8.2
12.09.2026 04:00 77 0.358 8.2
12.09.2026 03:00 77 0.358 8.3
12.09.2026 02:00 77 0.358 8.5
12.09.2026 01:00 77 0.358 8.6
12.09.2026 00:00 77 0.358 8.7
11.09.2026 23:00 77 0.358 8.9
11.09.2026 22:00 77 0.358 9
11.09.2026 21:00 77 0.358 9.1
11.09.2026 20:00 77 0.358 9.2
11.09.2026 19:00 77 0.358 9.2
11.09.2026 18:00 77 0.358 9.1
11.09.2026 17:00 74 0.216 9
11.09.2026 16:00 77 0.358 8.9
11.09.2026 15:00 77 0.358 8.7
11.09.2026 14:00 77 0.358 8.6
11.09.2026 13:00 77 0.358 8.5
11.09.2026 12:00 77 0.358 8.3
11.09.2026 11:00 77 0.358 8.2
11.09.2026 10:00 77 0.358 8.1
11.09.2026 09:00 77 0.358 8.1
11.09.2026 08:00 77 0.358 8.2
11.09.2026 07:00 77 0.358 8.3
11.09.2026 06:00 77 0.358 8.4

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