9-60 Change A
U.S. Navy Diving Manual—Volume 2
Table 9-8. U.S. Navy Standard Air Decompression Table (Continued).
Bottom
time
(min)
Time
first stop
(min:sec)
Decompression stops (feet/meters)
Total
decompression
time
(min:sec)
Depth
feet/meters
130
39.6
120
36.5
110
33.5
100
30.4
90
27.4
80
24.3
70
21.3
60
18.2
50
15.2
40
12.1
30
9.1
20
6.0
10
3.0
200
60.9
Exceptional
Exposure
5
6:20
1
7:40
10
6:00
1
4
11:40
15
5:40
1
4
10
21:40
20
5:40
3
7
27
43:40
25
5:40
7
14
25
52:40
30
5:20
2
9
22
37
76:40
40
5:00
2
8
17
23
59
115:40
50
5:00
6
16
22
39
75
164:40
60
4:40
2
13
17
24
51
89
202:40
90
3:40
1
10
10
12
12
30
38
74
134
327:40
120
3:20
6
10
10
10
24
28
40
64
98
180
476:40
180
2:40
1
10
10
18
24
24
42
48
70
106
142
187
688:40
240
2:40
6
20
24
24
36
42
54
68
114
122
142
187
845::40
360
2:20
12
22
36
40
44
56
82
98
100
114
122
142
187
1061:40
Exceptional
Exposure
210
64.0
5
6:40
1
8:00
10
6:20
2
4
13:00
15
6:00
1
5
13
26:00
20
6:00
4
10
23
44:00
25
5:40
2
7
17
27
60:00
30
5:40
4
9
24
41
85:00
40
5:20
4
9
19
26
63
128:00
50
5:20
1
9
17
19
45
80
178:00
220
67.0
Exceptional
Exposure
5
7:00
1
8:20
10
6:40
2
5
14:20
15
6:20
2
5
16
30:20
20
6:00
1
3
11
24
46:20
25
6:00
3
8
19
33
70:20
30
5:40
1
7
10
23
47
95:20
40
5:40
6
12
22
29
68
144:20
50
5:20
3
12
17
18
51
86
194:20
Exceptional
Exposure
230
70.1
5
7:20
2
9:40
10
6:20
1
2
6
16:40
15
6:20
3
6
18
34:40
20
6:20
2
5
12
26
52:40
25
6:20
4
8
22
37
78:40
30
6:00
2
8
12
23
51
103:40
40
5:40
1
7
15
22
34
74
160:40
50
5:40
5
14
16
24
51
89
206:40
