Frahelž, river Lužnice, flood warning profile category B, Surface water

Czech hydrometeorological institute


current status
Mean stage
Tendency : Steady state
river Lužnice
gauge Frahelž
category B
inclusion Hlásný profil
altitude 412.35 a.s.l.
region Jihočeský kraj
basin number 1-07-02
municipality Třeboň
gauge operator ČHMÚ České Budějovice
sub-basin Horní Vltava

Measured data

stage date and time stage [cm] flow [m3.s-1] temperature [°C]
21.07.2026 18:00 34 0.651 19
21.07.2026 17:50 34 0.651 19
21.07.2026 17:40 33 0.57 19
21.07.2026 17:30 33 0.57 19
21.07.2026 17:20 33 0.57 19
21.07.2026 17:00 33 0.57 18.9
21.07.2026 16:00 33 0.57 18.8
21.07.2026 15:00 34 0.651 18.7
21.07.2026 14:00 33 0.57 18.4
21.07.2026 13:00 33 0.57 18.2
21.07.2026 12:00 34 0.651 18
21.07.2026 11:00 33 0.57 17.9
21.07.2026 10:00 33 0.57 17.9
21.07.2026 09:00 34 0.651 17.9
21.07.2026 08:00 33 0.57 18
21.07.2026 07:00 33 0.57 18
21.07.2026 06:00 34 0.651 18.2
21.07.2026 05:00 33 0.57 18.3
21.07.2026 04:00 33 0.57 18.4
21.07.2026 03:00 34 0.651 18.5
21.07.2026 02:00 33 0.57 18.7
21.07.2026 01:00 33 0.57 18.8
21.07.2026 00:00 33 0.57 19
20.07.2026 23:00 33 0.57 19.1
20.07.2026 22:00 33 0.57 19.3
20.07.2026 21:00 33 0.57 19.4
20.07.2026 20:00 33 0.57 19.6
20.07.2026 19:00 34 0.651 19.7
20.07.2026 18:00 33 0.57 19.7

Flood warning limits

flood warning levels water stage
Drought 31 cm
Flood watch 170 cm
Flood warning 200 cm
Flooding 240 cm
Extreme flooding 298 cm

Legend - measurement affected

Measurement affected
The measurement is affected by ice phenomena

Valid for / Critical locality :

Rožmberk - Veselí nad Lužnicí

© Český hydrometeorologický ústav