Flood forecasting service
Czech Hydrometeorological Institute

Detail station Janov - Harrachov

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Water stage
 
Flow
River Mumlava
Gauge Janov - Harrachov
Category B
Basin number 1-05-01
Municipality Tanvald
Gauge operator ČHMÚ Praha
Flood warning limits
1. Level H = 160 [cm] Flood watch
2. Level H = 190 [cm] Flood warning
3. Level H = 250 [cm] Flooding
3. Level H = 291 [cm] Extreme flooding
Drought H = 78 [cm] Drought

Gauge metadata Janov - Harrachov
Measurement and forecast (data)
 
Date and time Stage [cm] Flow [m3s-1] Temperature [°C]
27.08.2026 20:30 77 0.358 11.1
27.08.2026 20:20 77 0.358 11.1
27.08.2026 20:10 78 0.421 11.1
27.08.2026 20:00 78 0.421 11.1
27.08.2026 19:50 78 0.421 11.1
27.08.2026 19:40 77 0.358 11.2
27.08.2026 19:30 73 0.183 11.2
27.08.2026 19:00 78 0.421 11.3
27.08.2026 18:00 77 0.358 11.4
27.08.2026 17:00 77 0.358 11.3
27.08.2026 16:00 77 0.358 10.9
27.08.2026 15:00 77 0.358 10.6
27.08.2026 14:00 78 0.421 10.1
27.08.2026 13:00 78 0.421 9.6
27.08.2026 12:00 77 0.358 9.2
27.08.2026 11:00 77 0.358 8.9
27.08.2026 10:00 78 0.421 8.8
27.08.2026 09:00 79 0.49 8.8
27.08.2026 08:00 79 0.49 8.9
27.08.2026 07:00 79 0.49 8.9
27.08.2026 06:00 79 0.49 9.1
27.08.2026 05:00 79 0.49 9.2
27.08.2026 04:00 79 0.49 9.3
27.08.2026 03:00 79 0.49 9.4
27.08.2026 02:00 79 0.49 9.5
27.08.2026 01:00 79 0.49 9.6
27.08.2026 00:00 79 0.49 9.6
26.08.2026 23:00 79 0.49 9.7
26.08.2026 22:00 79 0.49 9.7
26.08.2026 21:00 79 0.49 9.7
26.08.2026 20:00 79 0.49 9.7