The reflection coefficient hits 100% exactly at the critical angle. More rigorously, consider that an analysis of the boundary conditions at the interface requires that the two polarizations of light have reflectances:
Distance from Ruskin, FL to Palmetto, FL 18 Miles or 29 Km. How many hours? 24 mins
The primary coordinate point for Palmetto is located at latitude 30.7177 and longitude -91.9091 in St. Landry Parish. The formal boundaries for the Village of Palmetto (see map below) encompass a land area of 0.89 sq. miles and a water area of 0.01 sq. miles. St. Landry Parish is in the Central time zone (GMT -6). The elevation is 36 feet.