Latitude:	22.00N - 23.00N		Longitude:	138.00E - 139.00E
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 25.89 27.90 22.70 6 1.97 10 25.69 27.90 22.29 6 2.01 20 25.48 27.90 21.89 6 2.08 30 25.26 27.80 21.49 6 2.17 50 24.54 27.30 20.70 6 2.30 75 23.07 25.70 19.75 6 1.95 100 21.37 22.64 18.82 5 1.51 125 20.36 22.01 17.91 5 1.54 150 19.43 20.62 17.00 5 1.44 200 17.80 18.90 15.40 5 1.40 250 17.12 17.57 16.38 3 0.64 300 16.05 16.60 15.55 3 0.53 400 14.21 14.91 13.51 2 0.99