Surface chlorophyll data were collected on March 16, 2023 while the R/V Monitor was underway taking benthic video footage in the Providence and Seekonk River estuaries. The average chlorophyll concentrations were categorized as good in the areas surveyed. Overall, chlorophyll ranged between 0.69 and 12.51 µg/L with an average of 1.63 µg/L. The chlorophyll concentrations from this date are presented in the map below using Inverse Distance Weighting (IDW) interpolation.