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 formal boundaries for the City of Palmetto (see map below) encompass a land area of 5.4 sq. miles and a water area of 0.35 sq. miles. Manatee County is in the Eastern time zone (GMT -5).