Depth (ft)
Temperature (ºF)
100
56.8
120
57.9
140
58.5
160
59.9
180
61.0
200
61.7
220
62.6
240
63.0
260
64.0
280
65.1
300
66.4
320
67.5
340
68.4
360
69.1
380
69.8
400
70.5
420
71.4