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River level River Colne at London Colney

Latest recorded level 1.06m at 5:30am Thursday 29 July 2021.

Levels: last 5 days and next 36 hours

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Observed data

DateTime Value Error
1.057 false
1.058 false
1.059 false
1.059 false
1.059 false
1.058 false
1.058 false
1.058 false
1.058 false
1.059 false
1.058 false
1.058 false
1.058 false
1.058 false
1.057 false
1.058 false
1.057 false
1.058 false
1.058 false
1.058 false
1.058 false
1.057 false
1.058 false
1.057 false
1.058 false
1.058 false
1.059 false
1.058 false
1.058 false
1.058 false
1.059 false
1.06 false
1.059 false
1.06 false
1.061 false
1.061 false
1.06 false
1.059 false
1.06 false
1.06 false
1.06 false
1.059 false
1.059 false
1.058 false
1.058 false
1.056 false
1.057 false
1.054 false
1.056 false
1.059 false
1.059 false
1.058 false
1.058 false
1.057 false
1.057 false
1.056 false
1.056 false
1.058 false
1.057 false
1.055 false
1.057 false
1.059 false
1.062 false
1.059 false
1.061 false
1.058 false
1.057 false
1.058 false
1.058 false
1.06 false
1.059 false
1.06 false
1.06 false
1.059 false
1.06 false
1.061 false
1.061 false
1.061 false
1.061 false
1.06 false
1.061 false
1.061 false
1.062 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.061 false
1.06 false
1.059 false
1.06 false
1.061 false
1.06 false
1.059 false
1.059 false
1.058 false
1.058 false
1.059 false
1.059 false
1.058 false
1.057 false
1.055 false
1.056 false
1.056 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
1.059 false
1.059 false
1.06 false
1.06 false
1.06 false
1.061 false
1.061 false
1.062 false
1.061 false
1.061 false
1.061 false
1.061 false
1.06 false
1.059 false
1.058 false
1.056 false
1.055 false
1.055 false
1.053 false
1.051 false
1.051 false
1.05 false
1.049 false
1.048 false
1.05 false
1.049 false
1.051 false
1.054 false
1.055 false
1.055 false
1.054 false
1.055 false
1.056 false
1.058 false
1.059 false
1.06 false
1.061 false
1.059 false
1.057 false
1.055 false
1.055 false
1.054 false
1.056 false
1.058 false
1.06 false
1.061 false
1.062 false
1.062 false
1.062 false
1.062 false
1.06 false
1.06 false
1.061 false
1.062 false
1.062 false
1.063 false
1.064 false
1.063 false
1.064 false
1.065 false
1.064 false
1.064 false
1.064 false
1.063 false
1.063 false
1.063 false
1.063 false
1.064 false
1.064 false
1.064 false
1.063 false
1.065 false
1.064 false
1.063 false
1.064 false
1.065 false
1.066 false
1.066 false
1.064 false
1.063 false
1.063 false
1.063 false
1.064 false
1.064 false
1.064 false
1.064 false
1.066 false
1.064 false
1.064 false
1.064 false
1.065 false
1.065 false
1.065 false
1.065 false
1.066 false
1.066 false
1.066 false
1.067 false
1.067 false
1.066 false
1.067 false
1.068 false
1.067 false
1.068 false
1.068 false
1.069 false
1.068 false
1.068 false
1.067 false
1.066 false
1.066 false
1.066 false
1.067 false
1.067 false
1.067 false
1.066 false
1.065 false
1.065 false
1.063 false
1.062 false
1.063 false
1.061 false
1.062 false
1.064 false
1.066 false
1.068 false
1.069 false
1.069 false
1.069 false
1.07 false
1.068 false
1.067 false
1.068 false
1.069 false
1.07 false
1.071 false
1.071 false
1.071 false
1.071 false
1.073 false
1.075 false
1.076 false
1.078 false
1.078 false
1.078 false
1.079 false
1.08 false
1.081 false
1.083 false
1.083 false
1.084 false
1.085 false
1.086 false
1.088 false
1.089 false
1.091 false
1.092 false
1.093 false
1.093 false
1.095 false
1.096 false
1.097 false
1.097 false
1.098 false
1.099 false
1.099 false
1.1 false
1.101 false
1.1 false
1.101 false
1.1 false
1.1 false
1.1 false
1.099 false
1.097 false
1.095 false
1.095 false
1.092 false
1.09 false
1.088 false
1.087 false
1.084 false
1.081 false
1.079 false
1.078 false
1.076 false
1.073 false
1.071 false
1.07 false
1.07 false
1.069 false
1.07 false
1.07 false
1.07 false
1.072 false
1.073 false
1.074 false
1.076 false
1.078 false
1.08 false
1.081 false
1.08 false
1.082 false
1.081 false
1.08 false
1.078 false
1.076 false
1.074 false
1.072 false
1.068 false
1.068 false
1.066 false
1.066 false
1.066 false
1.066 false
1.065 false
1.065 false
1.065 false
1.062 false
1.06 false
1.058 false
1.056 false
1.057 false
1.056 false
1.057 false
1.056 false
1.058 false
1.059 false
1.06 false
1.061 false
1.061 false
1.062 false
1.062 false
1.062 false
1.062 false
1.063 false
1.063 false
1.064 false
1.066 false
1.066 false
1.067 false
1.067 false
1.066 false
1.067 false
1.067 false
1.066 false
1.066 false
1.065 false
1.066 false
1.067 false
1.067 false
1.067 false
1.067 false
1.066 false
1.064 false
1.064 false
1.064 false
1.064 false
1.064 false
1.063 false
1.064 false
1.062 false
1.063 false
1.062 false
1.061 false
1.062 false
1.062 false
1.063 false
1.061 false
1.061 false
1.062 false
1.062 false
1.062 false
1.062 false
1.061 false
1.061 false
1.062 false
1.062 false
1.063 false
1.063 false
1.063 false
1.062 false
1.063 false
1.064 false
1.064 false
1.064 false
1.064 false
1.066 false
1.067 false
1.066 false
1.065 false
1.066 false
1.066 false
1.065 false
1.065 false
1.066 false
1.065 false
1.064 false
1.063 false
1.063 false
1.063 false
1.061 false
1.061 false
1.059 false
1.056 false
1.055 false
1.056 false
1.056 false
1.057 false
1.057 false
1.057 false
1.056 false
1.056 false
1.055 false
1.055 false
1.055 false
1.056 false
1.055 false
1.056 false
1.055 false
1.054 false
1.054 false
1.056 false
1.055 false
1.055 false
1.058 false
1.059 false
1.06 false
1.059 false

Forecast data

1.053
1.052
1.052
1.052
1.052
1.052
1.052
1.052
1.052
1.052
1.052
1.052
1.052
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
1.051
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 1.85m.

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 1.05m at 7:45am Thursday 29 July 2021.

Highest level recorded at this location

2.72m on 30 October 2000


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