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]
11.04.2026 16:20 82 0.712 2.4
11.04.2026 16:10 82 0.712 2.3
11.04.2026 16:00 82 0.712 2.3
11.04.2026 15:50 82 0.712 2.3
11.04.2026 15:40 82 0.712 2.2
11.04.2026 15:30 82 0.712 2.2
11.04.2026 15:00 82 0.712 2.1
11.04.2026 14:00 82 0.712 1.6
11.04.2026 13:00 82 0.712 1.1
11.04.2026 12:00 81 0.635 0.6
11.04.2026 11:00 81 0.635 0.3
11.04.2026 10:00 81 0.635 0.1
11.04.2026 09:00 82 0.712 0.1
11.04.2026 08:00 81 0.635 0.2
11.04.2026 07:00 82 0.712 0.3
11.04.2026 06:00 82 0.712 0.4
11.04.2026 05:00 82 0.712 0.6
11.04.2026 04:00 82 0.712 0.7
11.04.2026 03:00 82 0.712 0.8
11.04.2026 02:00 82 0.712 0.9
11.04.2026 01:00 82 0.712 1
11.04.2026 00:00 82 0.712 1.1
10.04.2026 23:00 82 0.712 1.2
10.04.2026 22:00 82 0.712 1.2
10.04.2026 21:00 82 0.712 1.2
10.04.2026 20:00 82 0.712 1.3
10.04.2026 19:00 82 0.712 1.3
10.04.2026 18:00 83 0.79 1.2
10.04.2026 17:00 83 0.79 1.2
10.04.2026 16:00 83 0.79 1.1