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a
b
Deeper than 60 feet (18 m)
Segments
Ascent Rate =
Displayed
FPM
MPM
0
0-20
0 - 6
1
21-30
6.5-9
2
31-40
9.5-12
3
41-50
12.5-15
4
51-60
15.5-18
5
>60
>18
60 feet (18 m) & Shallower
Segments
Ascent Rate =
Displayed
FPM
MPM
0
0-10
0 - 3
1
11-15
3.5-4.5
2
16-20 5-6
3
21-25
6.5-7.5
4
26-30 8-9
5
>30
>9
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