Latitude:	36.00N - 37.00N		Longitude:	76.00W - 75.00W
Month:	September

Depth Mean Max. Min. Number of Sample Standard Deviation 0 23.44 27.33 19.20 801 1.42 10 22.68 26.80 18.80 672 1.41 20 20.13 27.25 11.94 230 2.84 30 16.49 26.40 9.27 102 3.79 50 15.27 23.70 1.50 21 5.70 75 14.72 22.50 1.50 18 5.62 100 15.68 22.50 1.50 15 5.68 125 15.20 22.07 1.50 14 5.48 150 15.31 22.07 1.50 13 5.60 200 15.10 21.92 1.50 11 6.14 250 13.53 21.80 1.50 10 6.17 300 11.48 21.80 1.50 8 6.50 400 10.54 21.70 1.50 5 7.88