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]
27.02.2026 13:40 95 2.01 1.9
27.02.2026 13:30 94 1.88 1.9
27.02.2026 13:20 95 2.01 1.9
27.02.2026 13:10 94 1.88 1.8
27.02.2026 13:00 94 1.88 1.8
27.02.2026 12:50 94 1.88 1.8
27.02.2026 12:40 95 2.01 1.7
27.02.2026 12:00 94 1.88 1.6
27.02.2026 11:00 95 2.01 1.4
27.02.2026 10:00 94 1.88 1.3
27.02.2026 09:00 95 2.01 1.2
27.02.2026 08:00 95 2.01 1.2
27.02.2026 07:00 94 1.88 1.2
27.02.2026 06:00 94 1.88 1.3
27.02.2026 05:00 94 1.88 1.3
27.02.2026 04:00 95 2.01 1.3
27.02.2026 03:00 94 1.88 1.3
27.02.2026 02:00 94 1.88 1.4
27.02.2026 01:00 95 2.01 1.3
27.02.2026 00:00 95 2.01 1.4
26.02.2026 23:00 95 2.01 1.4
26.02.2026 22:00 95 2.01 1.5
26.02.2026 21:00 94 1.88 1.6
26.02.2026 20:00 95 2.01 1.6
26.02.2026 19:00 95 2.01 1.7
26.02.2026 18:00 95 2.01 1.8
26.02.2026 17:00 95 2.01 1.9
26.02.2026 16:00 95 2.01 1.9
26.02.2026 15:00 95 2.01 1.8
26.02.2026 14:00 96 2.14 1.7
26.02.2026 13:00 95 2.01 1.5

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