Water clarity was measured at seven locations in the Providence River and Seekonk River estuaries on September 6th, 2023. There was no rainfall recorded at TF Green in the five days prior to the survey. Secchi depth averaged 2.2 meters, the same depth recorded on the previous survey (August 31st). The lowest clarity this week (1.5 meters) was measured at Phillipsdale Landing, while the greatest clarity (2.5 meters) was measured at Pomham Rocks. There was no clear north-to-south gradient in water clarity among the sites this week.