Latitude:	30.00N - 31.00N		Longitude:	138.00W - 137.00W
Month:	February

Depth Mean Max. Min. Number of Sample Standard Deviation 0 18.04 19.20 16.55 21 0.69 10 17.90 19.20 15.72 21 0.78 20 17.99 19.10 16.80 20 0.62 30 17.98 19.10 16.90 20 0.62 50 17.99 19.05 17.20 20 0.57 75 18.02 19.03 17.20 20 0.59 100 17.92 19.02 17.10 20 0.58 125 17.38 19.01 15.90 15 0.76 150 16.87 18.95 15.30 10 1.03 200 12.72 14.90 8.58 10 1.85 250 10.76 11.86 9.44 9 0.82 300 9.80 10.74 8.58 5 0.83 400 7.98 8.61 7.06 5 0.63 500 5.94 6.17 5.70 2 0.33 600 5.10 5.34 4.87 2 0.34 700 4.67 4.95 4.39 2 0.39