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Plymouth and the Yealm Estuary are situated on the south coast of Devon. The Plymouth area includes a complex of marine inlets, the largest of which is the Tamar which is tidal for about 30 km and...
Due to changes in the collection and availability of data on COVID-19, this website will no longer be updated. The webpage will no longer be available as of 11 May 2023. On-going, reliable sources...
Update, Autumn 2024: We have now published an interactive dashboard which is designed to provide typical average daily flows by month or by site for the purposes of long-term trend monitoring. This...
