Surface chlorophyll data were collected on May 31, 2023 while the R/V Monitor was underway collecting nutrient samples in the Providence and Seekonk River estuaries. The average chlorophyll concentrations were categorized as good in the Southern Providence River area and fair in all the other areas surveyed. Overall, chlorophyll ranged between 3.01 and 16.90 µg/L with an average of 7.96 µg/L. The chlorophyll concentrations from this date are presented in the map below using Inverse Distance Weighting (IDW) interpolation.
