Latitude:	3.00N - 4.00N		Longitude:	139.00E - 140.00E
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 29.18 29.90 28.70 5 0.51 10 29.14 29.80 28.70 5 0.46 20 29.10 29.60 28.70 5 0.39 30 29.00 29.40 28.60 5 0.34 50 28.76 29.10 28.50 5 0.27 75 28.00 28.70 26.20 5 1.05 100 27.28 28.10 26.10 5 0.77 125 26.58 27.60 25.50 5 0.99 150 25.70 27.10 24.50 4 1.25 200 19.40 24.40 14.00 3 5.21