Latitude:	18.00N - 19.00N		Longitude:	104.00W - 103.00W
Month:	December

Depth Mean Max. Min. Number of Sample Standard Deviation 0 27.17 28.80 25.60 6 1.13 10 27.08 28.80 25.10 6 1.28 20 26.12 28.90 22.00 7 2.51 30 24.29 27.96 19.70 7 3.06 50 19.87 25.71 16.00 7 3.40 75 16.01 18.50 14.10 7 1.74 100 14.54 15.80 13.57 6 0.87 125 13.39 13.98 12.90 4 0.46 150 12.89 13.22 12.56 4 0.31 200 12.15 12.35 11.78 3 0.32 250 11.56 11.87 11.19 4 0.28 300 10.97 11.46 10.69 4 0.36 400 9.31 9.55 9.12 4 0.18