River level River Lee at Harpenden

Check for flood warnings in this area

Latest recorded level 0.91m at 8:30am Thursday 14 November 2019.

River levels at this location in the last 5 days

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Observed data

DateTime Value Error
0.911 false
0.909 false
0.902 false
0.898 false
0.894 false
0.89 false
0.885 false
0.88 false
0.873 false
0.867 false
0.861 false
0.855 false
0.849 false
0.842 false
0.831 false
0.821 false
0.81 false
0.803 false
0.798 false
0.796 false
0.796 false
0.797 false
0.798 false
0.799 false
0.8 false
0.801 false
0.802 false
0.802 false
0.803 false
0.804 false
0.805 false
0.807 false
0.807 false
0.807 false
0.807 false
0.807 false
0.806 false
0.807 false
0.806 false
0.805 false
0.803 false
0.803 false
0.803 false
0.804 false
0.804 false
0.805 false
0.805 false
0.807 false
0.807 false
0.808 false
0.809 false
0.809 false
0.81 false
0.81 false
0.81 false
0.811 false
0.811 false
0.812 false
0.811 false
0.812 false
0.812 false
0.812 false
0.811 false
0.811 false
0.811 false
0.811 false
0.811 false
0.811 false
0.81 false
0.81 false
0.808 false
0.806 false
0.805 false
0.804 false
0.803 false
0.804 false
0.803 false
0.803 false
0.803 false
0.803 false
0.801 false
0.801 false
0.798 false
0.795 false
0.791 false
0.787 false
0.782 false
0.777 false
0.773 false
0.769 false
0.766 false
0.764 false
0.761 false
0.76 false
0.759 false
0.759 false
0.759 false
0.76 false
0.761 false
0.762 false
0.763 false
0.764 false
0.766 false
0.767 false
0.768 false
0.77 false
0.771 false
0.773 false
0.775 false
0.777 false
0.779 false
0.781 false
0.783 false
0.785 false
0.788 false
0.79 false
0.792 false
0.794 false
0.796 false
0.798 false
0.8 false
0.802 false
0.804 false
0.806 false
0.807 false
0.807 false
0.808 false
0.809 false
0.809 false
0.81 false
0.81 false
0.81 false
0.811 false
0.811 false
0.811 false
0.811 false
0.81 false
0.809 false
0.809 false
0.808 false
0.807 false
0.807 false
0.805 false
0.805 false
0.804 false
0.804 false
0.804 false
0.804 false
0.804 false
0.803 false
0.803 false
0.804 false
0.805 false
0.805 false
0.805 false
0.807 false
0.806 false
0.808 false
0.809 false
0.81 false
0.809 false
0.81 false
0.811 false
0.812 false
0.812 false
0.813 false
0.813 false
0.814 false
0.815 false
0.815 false
0.816 false
0.817 false
0.817 false
0.816 false
0.816 false
0.817 false
0.817 false
0.817 false
0.817 false
0.815 false
0.812 false
0.809 false
0.805 false
0.8 false
0.797 false
0.793 false
0.79 false
0.786 false
0.785 false
0.783 false
0.783 false
0.782 false
0.783 false
0.783 false
0.783 false
0.784 false
0.784 false
0.784 false
0.785 false
0.787 false
0.788 false
0.789 false
0.79 false
0.792 false
0.793 false
0.795 false
0.796 false
0.798 false
0.799 false
0.799 false
0.801 false
0.801 false
0.803 false
0.803 false
0.806 false
0.806 false
0.809 false
0.809 false
0.812 false
0.812 false
0.814 false
0.814 false
0.816 false
0.816 false
0.818 false
0.818 false
0.82 false
0.82 false
0.822 false
0.822 false
0.824 false
0.824 false
0.825 false
0.825 false
0.827 false
0.827 false
0.828 false
0.828 false
0.83 false
0.83 false
0.831 false
0.831 false
0.833 false
0.833 false
0.832 false
0.832 false
0.833 false
0.833 false
0.833 false
0.833 false
0.833 false
0.833 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.831 false
0.831 false
0.831 false
0.831 false
0.831 false
0.831 false
0.831 false
0.831 false
0.83 false
0.83 false
0.83 false
0.83 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.829 false
0.83 false
0.83 false
0.831 false
0.831 false
0.831 false
0.831 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.832 false
0.833 false
0.833 false
0.833 false
0.833 false
0.833 false
0.833 false
0.834 false
0.834 false
0.836 false
0.836 false
0.835 false
0.835 false
0.836 false
0.836 false
0.836 false
0.836 false
0.835 false
0.835 false
0.835 false
0.835 false
0.836 false
0.836 false
0.836 false
0.836 false
0.835 false
0.835 false
0.836 false
0.836 false
0.836 false
0.836 false
0.835 false
0.835 false
0.836 false
0.836 false
0.835 false
0.835 false
0.835 false
0.835 false
0.836 false
0.836 false
0.836 false
0.836 false
0.835 false
0.835 false
0.836 false
0.836 false
0.836 false
0.836 false
0.834 false
0.834 false
0.833 false
0.833 false
0.832 false
0.832 false
0.83 false
0.83 false
0.829 false
0.829 false
0.828 false
0.828 false
0.827 false
0.827 false
0.829 false
0.829 false
0.83 false
0.83 false
0.832 false
0.832 false
0.833 false
0.833 false
0.835 false
0.835 false
0.837 false
0.837 false
0.837 false
0.837 false
0.836 false
0.836 false
0.83 false
0.83 false
0.824 false
0.824 false
0.816 false
0.816 false
0.807 false
0.807 false
0.798 false
0.798 false
0.793 false
0.793 false
0.789 false
0.789 false
0.788 false
0.788 false
0.788 false
0.788 false
0.788 false
0.788 false
0.789 false
0.789 false
0.79 false
0.79 false
0.792 false
0.794 false
0.795 false
0.798 false
0.799 false
0.801 false
0.803 false
0.805 false
0.806 false
0.808 false
0.809 false
0.811 false
0.812 false
0.813 false
0.814 false
0.815 false
0.817 false
0.819 false
0.819 false
0.82 false
0.821 false
0.821 false
0.822 false
0.822 false
0.822 false
0.822 false
0.822 false
0.822 false
0.822 false
0.824 false
0.824 false
0.824 false
0.824 false
0.825 false
0.825 false
0.827 false
0.827 false
0.828 false
0.829 false
0.831 false
0.832 false
0.833 false
0.835 false
0.836 false
0.836 false
0.838 false
0.839 false
0.84 false
0.841 false
0.842 false
0.842 false
0.842 false
0.843 false
0.843 false
0.843 false
0.843 false
0.843 false
0.842 false
0.841 false
0.839 false
0.837 false
0.836 false
0.834 false
0.831 false
0.828 false
0.826 false
0.824 false
0.822 false
0.821 false
0.82 false
0.818 false
0.817 false
0.815 false
0.815 false
0.814 false
0.815 false
0.816 false
0.817 false
0.819 false
0.819 false
0.82 false
0.821 false
0.822 false
0.823 false
0.823 false
0.824 false
0.825 false
0.825 false
0.826 false
0.826 false
0.827 false
0.827 false
0.828 false
0.828 false
0.829 false
0.83 false
0.831 false
0.832 false
0.833 false
0.836 false
0.837 false
0.839 false
0.841 false
0.844 false
0.846 false
0.848 false
0.85 false
0.852 false
0.854 false
0.858 false
0.859 false
0.861 false
0.86 false
0.86 false
0.859 false
0.858 false
0.855 false
0.852 false
0.848 false
0.846 false
0.844 false
0.842 false
0.842 false
0.841 false
0.841 false
0.842 false
0.843 false
0.844 false
0.846 false
0.846 false
0.847 false
0.846 false
0.845 false
0.842 false
0.838 false
0.836 false
0.832 false
0.828 false
0.823 false
0.82 false
0.818 false
0.817 false
0.816 false
0.816 false
0.816 false
0.816 false
0.816 false
0.816 false
0.816 false
0.815 false
0.815 false
0.814 false
0.812 false
0.81 false
0.807 false
0.803 false
0.799 false
0.796 false
0.791 false
0.786 false
0.782 false
0.777 false
0.773 false
0.769 false
0.765 false
0.761 false
0.759 false
0.757 false
0.755 false
0.752 false
0.752 false
0.751 false
0.751 false
0.75 false
0.751 false
0.751 false
0.752 false
0.753 false
0.755 false
0.756 false
0.758 false
0.76 false
0.761 false
0.763 false
0.765 false
0.767 false
0.768 false
0.77 false
0.772 false
0.774 false
0.776 false
0.778 false

Forecast data




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