Latitude:	30.00N - 31.00N		Longitude:	139.00E - 140.00E
Month:	May

Depth Mean Max. Min. Number of Sample Standard Deviation 0 34.78 35.08 34.46 17 0.15 10 34.86 35.00 34.78 4 0.10 20 34.79 34.98 34.63 6 0.13 30 34.78 34.96 34.65 7 0.13 50 34.80 34.99 34.67 7 0.12 75 34.85 34.97 34.68 8 0.10 100 34.85 34.96 34.70 8 0.09 125 34.86 34.94 34.75 8 0.07 150 34.87 34.94 34.81 8 0.05 200 34.86 34.92 34.82 8 0.04 250 34.83 34.87 34.78 8 0.03 300 34.79 34.84 34.74 8 0.03 400 34.66 34.74 34.60 8 0.05 500 34.53 34.74 34.36 8 0.11 600 34.35 34.39 34.28 8 0.04 700 34.26 34.33 34.21 8 0.04 800 34.22 34.26 34.15 7 0.04 900 34.25 34.30 34.19 7 0.04 1000 34.31 34.34 34.28 5 0.02 1100 34.36 34.38 34.34 4 0.02 1200 34.41 34.42 34.40 4 0.01 1300 34.45 34.46 34.45 4 0.01 1400 34.48 34.49 34.48 3 0.01 1500 34.51 34.52 34.50 3 0.01