Depth (ft) Temperature (°F)
10 64.6
20 67.3
30 68.7
40 70.4
50 72.3
60 73.9
70 75.5
80 76.9
90 78.5
100 80
120 82.8
140 84.8
160 87.3
180 90.5
200 93.1
220 95.5
240 98.2
260 100.8
280 103.2
300 106
320 108.4
340 110.8
360 112.9
380 115.5
400 118.1
420 120.1
440 122.1
460 125
480 127.2
490 128.2