Latitude:	39.00S - 38.00S		Longitude:	77.00W - 76.00W
Month:	February

Depth Mean Max. Min. Number of Sample Standard Deviation 0 18.03 18.10 17.90 3 0.12 10 17.97 18.10 17.90 3 0.12 20 17.67 17.90 17.30 3 0.32 30 16.53 17.20 15.50 3 0.91 50 13.80 14.50 13.00 3 0.75 75 11.99 12.28 11.55 3 0.39 100 10.80 11.10 10.60 3 0.26 125 10.13 10.30 9.98 3 0.16 150 9.83 10.20 9.52 3 0.34 200 9.53 10.00 9.10 3 0.45 250 9.00 9.40 8.70 3 0.36 300 8.20 8.60 8.00 3 0.35 400 6.87 7.50 6.30 3 0.60