Latitude:	18.00N - 19.00N		Longitude:	110.00W - 109.00W
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 10 34.40 34.41 34.39 2 0.02 20 34.53 34.55 34.51 2 0.03 30 34.53 34.54 34.52 2 0.01 50 34.50 34.50 34.50 2 0.00 75 34.35 34.39 34.31 2 0.06 100 34.11 34.13 34.09 2 0.03 125 34.43 34.48 34.38 2 0.07 150 34.66 34.68 34.64 2 0.02 200 34.71 34.72 34.71 2 0.01 250 34.70 34.70 34.69 2 0.01 300 34.67 34.67 34.67 2 0.00 400 34.59 34.59 34.59 2 0.00 500 34.55 34.56 34.54 2 0.01 600 34.53 34.53 34.53 2 0.00 900 34.53 34.53 34.53 2 0.00 1000 34.55 34.55 34.55 2 0.00 1100 34.56 34.56 34.56 2 0.00 1200 34.56 34.57 34.56 2 0.00 1300 34.57 34.57 34.57 2 0.00 1400 34.58 34.58 34.58 2 0.00 1500 34.59 34.59 34.59 2 0.00 1750 34.62 34.62 34.62 2 0.00 2000 34.64 34.64 34.64 2 0.00 2500 34.66 34.66 34.66 2 0.00 3000 34.67 34.67 34.67 2 0.00