These are the data hosted by Rhode Island Department of Environmental Management and are from a network of monitoring buoys in Narragansett Bay. The dataset inlcudes high frequency measurements of pH, dissolved oxygen, temperature, salinity, and chlorophyll a. This dataset is associated with the following publication: Wang, H., D.L. Codiga, H. Stoffel, C. Oviatt, K. Huizenga, and J. Grear. Effect of nutrient reductions on dissolved oxygen and pH: a case study of Narragansett Bay. Frontiers in Marine Science. Frontiers, Lausanne, SWITZERLAND, 11: 1374873, (2024).