Depth (ft)
Temperature (°F)
20
57.6
40
58.6
60
59.4
80
60.4
100
61.3
120
62.2
140
63.1
160
64.1
180
65.2
200
66.2
220
67.5
240
68.7
260
70
280
71.2
300
72.7