Latitude:	28.00N - 29.00N		Longitude:	139.00E - 140.00E
Month:	February

Depth Mean Max. Min. Number of Sample Standard Deviation 0 19.93 20.63 19.16 6 0.66 10 19.90 20.75 19.20 5 0.69 20 19.87 20.64 19.24 5 0.66 30 19.87 20.60 19.24 5 0.67 50 19.82 20.70 19.21 5 0.73 75 19.80 20.90 19.16 5 0.81 100 19.74 21.00 19.10 5 0.85 125 19.53 21.10 19.02 5 0.88 150 18.91 19.19 18.38 4 0.36 200 18.08 18.70 17.14 4 0.70 250 16.85 17.07 16.47 3 0.33 300 16.27 16.56 15.71 3 0.49 400 14.27 14.99 13.87 3 0.62 500 12.33 12.95 11.70 2 0.88 600 9.40 9.98 8.82 2 0.82 1100 3.26 3.31 3.21 2 0.07