Latitude:	39.00N - 40.00N		Longitude:	132.00W - 131.00W
Month:	April

Depth Mean Max. Min. Number of Sample Standard Deviation 0 13.03 15.00 11.30 19 1.03 10 12.98 14.80 11.30 19 0.99 20 12.91 14.60 11.30 19 0.99 30 12.68 14.20 10.53 19 1.07 50 12.34 14.00 10.31 20 1.10 75 12.12 13.90 10.31 20 1.12 100 11.40 13.90 9.80 19 1.23 125 9.99 12.80 8.54 18 1.02 150 9.34 11.00 8.22 13 0.81 200 8.34 9.20 7.68 4 0.70 250 7.58 8.40 7.15 5 0.58 300 6.83 7.70 6.49 4 0.58 400 5.74 6.20 5.44 3 0.40