Depth (ft) Temperature (°F)
10 63.6
20 69.6
30 71
40 72.8
50 75.5
60 78.8
70 82.9
80 86
90 89.5
100 92.3
120 97.9
140 101.9
160 103.7
180 104
200 103.3
220 102.3
240 101.1
260 100.5
280 100.6
300 101.5
320 102.8
340 104.4
360 106.9
380 109.6
400 112.6
420 116.1
421 116.2