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]
16.04.2026 19:10 85 0.954 4.7
16.04.2026 19:00 85 0.954 4.7
16.04.2026 18:50 85 0.954 4.7
16.04.2026 18:40 85 0.954 4.6
16.04.2026 18:30 85 0.954 4.6
16.04.2026 18:20 85 0.954 4.7
16.04.2026 18:10 85 0.954 4.7
16.04.2026 18:00 84 0.871 4.6
16.04.2026 17:00 85 0.954 4.6
16.04.2026 16:00 85 0.954 4.5
16.04.2026 15:00 84 0.871 4.3
16.04.2026 14:00 85 0.954 4.1
16.04.2026 13:00 85 0.954 3.9
16.04.2026 12:00 85 0.954 3.7
16.04.2026 11:00 85 0.954 3.4
16.04.2026 10:00 85 0.954 3.3
16.04.2026 09:00 85 0.954 3.2
16.04.2026 08:00 86 1.04 3.2
16.04.2026 07:00 85 0.954 3.3
16.04.2026 06:00 86 1.04 3.4
16.04.2026 05:00 86 1.04 3.5
16.04.2026 04:00 86 1.04 3.5
16.04.2026 03:00 86 1.04 3.6
16.04.2026 02:00 86 1.04 3.7
16.04.2026 01:00 86 1.04 3.8
16.04.2026 00:00 86 1.04 3.9
15.04.2026 23:00 86 1.04 4
15.04.2026 22:00 86 1.04 4.2
15.04.2026 21:00 85 0.954 4.3
15.04.2026 20:00 85 0.954 4.3
15.04.2026 19:00 85 0.954 4.3