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River level River Colne at London Colney

Latest recorded level 0.97m at 7:00pm Saturday 24 August 2019.

Levels: last 5 days and next 36 hours

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Observed data

DateTime Value Error
0.967 false
0.967 false
0.967 false
0.968 false
0.968 false
0.969 false
0.969 false
0.969 false
0.97 false
0.971 false
0.971 false
0.972 false
0.972 false
0.972 false
0.972 false
0.973 false
0.973 false
0.974 false
0.974 false
0.974 false
0.975 false
0.975 false
0.976 false
0.976 false
0.977 false
0.979 false
0.979 false
0.98 false
0.979 false
0.98 false
0.98 false
0.981 false
0.982 false
0.982 false
0.983 false
0.983 false
0.984 false
0.984 false
0.985 false
0.985 false
0.985 false
0.986 false
0.986 false
0.987 false
0.987 false
0.987 false
0.988 false
0.988 false
0.988 false
0.989 false
0.989 false
0.989 false
0.989 false
0.99 false
0.99 false
0.99 false
0.991 false
0.991 false
0.991 false
0.991 false
0.992 false
0.992 false
0.992 false
0.992 false
0.993 false
0.993 false
0.993 false
0.994 false
0.994 false
0.994 false
0.994 false
0.995 false
0.995 false
0.996 false
0.996 false
0.997 false
0.997 false
0.997 false
0.997 false
0.998 false
0.998 false
0.999 false
0.999 false
0.999 false
0.999 false
1 false
1 false
1.001 false
1.001 false
1.001 false
1.001 false
1.001 false
1.002 false
1.002 false
1.003 false
1.003 false
1.003 false
1.003 false
1.003 false
1.004 false
1.004 false
1.004 false
1.005 false
1.005 false
1.006 false
1.006 false
1.006 false
1.006 false
1.007 false
1.007 false
1.008 false
1.008 false
1.008 false
1.008 false
1.009 false
1.009 false
1.009 false
1.009 false
1.01 false
1.01 false
1.011 false
1.012 false
1.012 false
1.012 false
1.013 false
1.013 false
1.013 false
1.014 false
1.014 false
1.014 false
1.015 false
1.015 false
1.015 false
1.016 false
1.016 false
1.017 false
1.017 false
1.017 false
1.017 false
1.018 false
1.018 false
1.018 false
1.019 false
1.019 false
1.019 false
1.02 false
1.02 false
1.02 false
1.02 false
1.02 false
1.02 false
1.02 false
1.021 false
1.021 false
1.021 false
1.022 false
1.022 false
1.022 false
1.022 false
1.022 false
1.023 false
1.023 false
1.023 false
1.023 false
1.023 false
1.024 false
1.024 false
1.024 false
1.024 false
1.025 false
1.025 false
1.026 false
1.026 false
1.026 false
1.026 false
1.026 false
1.026 false
1.027 false
1.027 false
1.027 false
1.027 false
1.027 false
1.027 false
1.027 false
1.028 false
1.028 false
1.028 false
1.028 false
1.028 false
1.028 false
1.029 false
1.029 false
1.029 false
1.029 false
1.029 false
1.03 false
1.03 false
1.03 false
1.03 false
1.03 false
1.03 false
1.03 false
1.031 false
1.031 false
1.031 false
1.031 false
1.032 false
1.032 false
1.032 false
1.032 false
1.032 false
1.033 false
1.031 false
1.032 false
1.032 false
1.033 false
1.033 false
1.033 false
1.033 false
1.034 false
1.034 false
1.034 false
1.035 false
1.035 false
1.035 false
1.035 false
1.036 false
1.036 false
1.036 false
1.036 false
1.036 false
1.036 false
1.036 false
1.037 false
1.037 false
1.037 false
1.037 false
1.038 false
1.037 false
1.038 false
1.038 false
1.038 false
1.038 false
1.038 false
1.038 false
1.039 false
1.039 false
1.038 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.039 false
1.04 false
1.04 false
1.04 false
1.04 false
1.04 false
1.039 false
1.04 false
1.04 false
1.04 false
1.04 false
1.04 false
1.041 false
1.04 false
1.041 false
1.041 false
1.041 false
1.041 false
1.041 false
1.041 false
1.041 false
1.041 false
1.042 false
1.042 false
1.042 false
1.042 false
1.042 false
1.042 false
1.042 false
1.042 false
1.042 false
1.042 false
1.043 false
1.042 false
1.042 false
1.042 false
1.043 false
1.043 false
1.043 false
1.043 false
1.044 false
1.044 false
1.044 false
1.044 false
1.044 false
1.044 false
1.045 false
1.045 false
1.045 false
1.045 false
1.045 false
1.045 false
1.045 false
1.046 false
1.046 false
1.046 false
1.046 false
1.047 false
1.047 false
1.047 false
1.047 false
1.047 false
1.047 false
1.047 false
1.047 false
1.048 false
1.048 false
1.048 false
1.048 false
1.049 false
1.049 false
1.05 false
1.051 false
1.051 false
1.053 false
1.052 false
1.052 false
1.053 false
1.052 false
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1.052 false
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1.052 false
1.052 false
1.052 false
1.053 false
1.054 false
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1.054 false
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1.055 false
1.055 false
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1.054 false
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1.054 false
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1.055 false
1.055 false
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1.055 false
1.054 false
1.054 false
1.055 false
1.055 false
1.054 false
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1.054 false
1.054 false
1.054 false
1.053 false
1.053 false
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1.053 false
1.054 false
1.054 false
1.054 false
1.053 false
1.054 false
1.054 false
1.054 false
1.054 false
1.053 false
1.052 false
1.051 false
1.051 false
1.051 false
1.051 false
1.051 false
1.051 false
1.051 false
1.052 false
1.054 false
1.055 false
1.055 false
1.054 false
1.054 false
1.054 false
1.056 false
1.057 false
1.056 false
1.057 false
1.057 false
1.057 false
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1.056 false
1.057 false
1.058 false
1.057 false
1.058 false
1.058 false
1.057 false
1.057 false
1.057 false
1.057 false
1.058 false
1.057 false
1.057 false
1.057 false
1.058 false
1.057 false
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1.058 false
1.057 false
1.058 false
1.057 false
1.059 false
1.059 false
1.057 false
1.057 false
1.057 false
1.057 false
1.057 false
1.056 false
1.056 false
1.056 false
1.056 false
1.057 false
1.056 false
1.057 false
1.057 false
1.057 false
1.057 false
1.057 false
1.057 false
1.057 false
1.058 false
1.058 false
1.058 false
1.058 false
1.058 false
1.058 false
1.058 false
1.058 false
1.058 false
1.058 false
1.059 false
1.059 false
1.059 false
1.059 false
1.059 false
1.059 false
1.059 false
1.059 false
1.06 false
1.06 false
1.06 false
1.06 false
1.06 false
1.06 false
1.06 false
1.06 false
1.062 false
1.062 false
1.061 false
1.061 false
1.062 false
1.062 false
1.064 false
1.064 false
1.064 false
1.064 false
1.063 false
1.063 false
1.062 false
1.062 false
1.062 false
1.062 false

Forecast data

0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
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0.967
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0.967
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0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
0.967
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0.967
0.967
0.967
0.967
0.967
0.967
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0.967
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0.967
0.967
0.967
0.967
0.967
0.967
Forecasts contain uncertainty and can change frequently. For the latest information, always check for up to date flood warnings and alerts in your area.


What effect could these levels have on nearby areas?

Typical range at this location

0.94m to 1.50m.

Above 1.85m flooding of low-lying land may occur in these areas

Above 2.30m some property flooding may occur in these areas

Highest forecast level at this location

The highest level forecast in the next 36 hours is 0.97m at 7:00pm Saturday 24 August 2019.

Highest level recorded at this location

2.72m on 30 October 2000


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