Coronavirus (COVID-19): how we're protecting our flood warning service

River level River Bulbourne at Hemel Hempstead, Old Fishery Lane

Check for flood warnings in this area

Latest recorded level 0.71m at 5:30am Sunday 27 September 2020.

River levels at this location in the last 5 days

Now

You're missing out. A graph should be visible here.
Upgrade your browser to see and use all the features of this service.


You're missing out. A graph should be visible here.

Javascript must be enabled.

Observed data

DateTime Value Error
0.714 false
0.714 false
0.712 false
0.713 false
0.713 false
0.713 false
0.714 false
0.714 false
0.714 false
0.713 false
0.713 false
0.715 false
0.715 false
0.717 false
0.717 false
0.716 false
0.717 false
0.721 false
0.72 false
0.72 false
0.721 false
0.722 false
0.724 false
0.725 false
0.726 false
0.726 false
0.728 false
0.728 false
0.727 false
0.729 false
0.727 false
0.728 false
0.726 false
0.726 false
0.725 false
0.725 false
0.723 false
0.724 false
0.725 false
0.72 false
0.72 false
0.721 false
0.721 false
0.721 false
0.721 false
0.724 false
0.725 false
0.728 false
0.729 false
0.73 false
0.732 false
0.732 false
0.732 false
0.734 false
0.737 false
0.741 false
0.741 false
0.745 false
0.746 false
0.747 false
0.744 false
0.739 false
0.73 false
0.725 false
0.726 false
0.73 false
0.737 false
0.737 false
0.738 false
0.741 false
0.743 false
0.746 false
0.742 false
0.733 false
0.732 false
0.733 false
0.732 false
0.734 false
0.732 false
0.731 false
0.728 false
0.721 false
0.715 false
0.717 false
0.722 false
0.73 false
0.733 false
0.733 false
0.731 false
0.733 false
0.733 false
0.733 false
0.734 false
0.734 false
0.735 false
0.734 false
0.736 false
0.735 false
0.736 false
0.736 false
0.737 false
0.737 false
0.737 false
0.737 false
0.738 false
0.738 false
0.737 false
0.738 false
0.736 false
0.738 false
0.737 false
0.738 false
0.737 false
0.737 false
0.737 false
0.735 false
0.735 false
0.735 false
0.734 false
0.733 false
0.733 false
0.73 false
0.73 false
0.729 false
0.728 false
0.725 false
0.727 false
0.725 false
0.726 false
0.726 false
0.725 false
0.725 false
0.728 false
0.725 false
0.727 false
0.727 false
0.724 false
0.725 false
0.725 false
0.722 false
0.721 false
0.717 false
0.716 false
0.716 false
0.72 false
0.727 false
0.74 false
0.746 false
0.751 false
0.744 false
0.74 false
0.74 false
0.734 false
0.73 false
0.729 false
0.731 false
0.733 false
0.729 false
0.725 false
0.726 false
0.732 false
0.738 false
0.742 false
0.748 false
0.742 false
0.734 false
0.731 false
0.73 false
0.732 false
0.733 false
0.731 false
0.732 false
0.731 false
0.732 false
0.731 false
0.731 false
0.731 false
0.73 false
0.729 false
0.73 false
0.729 false
0.731 false
0.731 false
0.731 false
0.733 false
0.73 false
0.73 false
0.732 false
0.73 false
0.731 false
0.73 false
0.731 false
0.73 false
0.73 false
0.73 false
0.73 false
0.729 false
0.729 false
0.73 false
0.729 false
0.73 false
0.729 false
0.728 false
0.729 false
0.729 false
0.729 false
0.729 false
0.73 false
0.73 false
0.728 false
0.73 false
0.729 false
0.729 false
0.73 false
0.73 false
0.731 false
0.732 false
0.733 false
0.733 false
0.735 false
0.737 false
0.738 false
0.739 false
0.741 false
0.743 false
0.745 false
0.748 false
0.751 false
0.752 false
0.755 false
0.758 false
0.76 false
0.761 false
0.762 false
0.765 false
0.767 false
0.768 false
0.762 false
0.752 false
0.75 false
0.748 false
0.745 false
0.745 false
0.746 false
0.744 false
0.743 false
0.746 false
0.755 false
0.766 false
0.778 false
0.783 false
0.786 false
0.788 false
0.787 false
0.774 false
0.761 false
0.752 false
0.755 false
0.764 false
0.768 false
0.767 false
0.765 false
0.761 false
0.759 false
0.76 false
0.762 false
0.764 false
0.767 false
0.772 false
0.777 false
0.784 false
0.795 false
0.784 false
0.787 false
0.777 false
0.772 false
0.768 false
0.768 false
0.767 false
0.769 false
0.769 false
0.77 false
0.773 false
0.77 false
0.771 false
0.769 false
0.771 false
0.768 false
0.77 false
0.77 false
0.769 false
0.771 false
0.77 false
0.77 false
0.771 false
0.772 false
0.77 false
0.77 false
0.772 false
0.769 false
0.77 false
0.77 false
0.768 false
0.768 false
0.768 false
0.768 false
0.769 false
0.766 false
0.766 false
0.764 false
0.764 false
0.764 false
0.765 false
0.768 false
0.769 false
0.769 false
0.767 false
0.766 false
0.764 false
0.767 false
0.767 false
0.77 false
0.773 false
0.778 false
0.789 false
0.798 false
0.748 false
0.747 false
0.749 false
0.762 false
0.776 false
0.785 false
0.79 false
0.799 false
0.813 false
0.835 false
0.869 false
0.933 false
0.968 false
0.792 false
0.758 false
0.765 false
0.77 false
0.765 false
0.758 false
0.755 false
0.753 false
0.753 false
0.752 false
0.757 false
0.76 false
0.754 false
0.748 false
0.744 false
0.738 false
0.733 false
0.739 false
0.745 false
0.75 false
0.75 false
0.749 false
0.749 false
0.748 false
0.748 false
0.746 false
0.749 false
0.754 false
0.758 false
0.758 false
0.757 false
0.754 false
0.755 false
0.756 false
0.756 false
0.756 false
0.759 false
0.759 false
0.762 false
0.768 false
0.777 false
0.788 false
0.813 false
0.852 false
0.858 false
0.797 false
0.765 false
0.764 false
0.768 false
0.769 false
0.766 false
0.768 false
0.766 false
0.768 false
0.769 false
0.768 false
0.77 false
0.768 false
0.768 false
0.768 false
0.769 false
0.769 false
0.77 false
0.769 false
0.768 false
0.769 false
0.768 false
0.767 false
0.768 false
0.769 false
0.766 false
0.767 false
0.769 false
0.766 false
0.768 false
0.766 false
0.765 false
0.762 false
0.761 false
0.758 false
0.755 false
0.752 false
0.75 false
0.752 false
0.756 false
0.761 false
0.77 false
0.774 false
0.77 false
0.754 false
0.723 false
0.69 false
0.689 false
0.69 false
0.689 false
0.688 false
0.689 false
0.694 false
0.704 false
0.713 false
0.722 false
0.728 false
0.736 false
0.741 false
0.744 false
0.741 false
0.734 false
0.732 false
0.73 false
0.727 false
0.722 false
0.721 false
0.723 false
0.722 false
0.722 false
0.724 false
0.725 false
0.716 false
0.712 false
0.709 false
0.707 false
0.706 false
0.707 false
0.707 false
0.708 false
0.708 false
0.709 false
0.709 false
0.71 false
0.711 false
0.711 false
0.711 false
0.711 false
0.713 false
0.714 false
0.713 false
0.714 false
0.714 false
0.715 false
0.716 false
0.715 false

Forecast data




Share this page