Water clarity was measured at six locations in the Providence River and Seekonk River estuaries on October 15, 2025. In the five days prior to the survey, 2.39 inches of precipitation were recorded at TF Green. Secchi depth averaged 3.0 meters. The lowest clarity this week (1.8 meters) was measured at Conimicut Point, while the greatest clarity (3.3 meters) was measured at Edgewood Yacht Club. There was a general north-to-south trend of increasing water clarity among the sites this week. Compared to previous measurements taken on October 1, 2025, water clarity remained relatively consistent at most sites. However, Pawtuxet Cove showed a notable decrease of 1.1 meters and both Bullock Reach and Conimicut Point showed a notable increase of 1.1 meters.
