Latitude:	30.00N - 31.00N		Longitude:	146.00W - 145.00W
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 18.88 23.34 16.98 4 2.99 10 17.33 17.61 17.01 3 0.30 20 17.33 17.66 17.02 3 0.32 30 17.28 17.60 17.01 3 0.30 50 17.19 17.43 17.03 3 0.21 75 16.96 17.41 16.45 3 0.48 100 16.47 16.83 16.12 3 0.36 125 16.27 16.47 15.96 3 0.27 150 15.17 16.25 13.48 3 1.48 200 12.60 13.31 11.72 3 0.81 250 11.19 11.42 10.95 3 0.24 300 10.14 10.38 9.87 3 0.26 400 8.29 8.44 8.11 3 0.17