Nitrox Maximum Operating Depth

Nitrox MOD Table

  in feet (saltwater) in meters (saltwater)
O2% po21.4 po21.6 po21.4 po21.6
21% 187 218 56.7 66.2
22% 177 207 53.6 62.7
23% 168 197 50.9 59.6
24% 160 187 48.3 56.7
25% 152 178 46.0 54.0
26% 145 170 43.8 51.5
27% 138 163 41.9 49.3
28% 132 156 40.0 47.1
29% 126 149 38.3 45.2
30% 121 143 36.7 43.3
31% 116 137 35.2 41.6
32% 111 132 33.8 40.0
33% 107 127 32.4 38.5
34% 103 122 31.2 37.1
35% 99 118 30.0 35.7
36% 95 114 28.9 34.4
37% 92 110 27.8 33.2
38% 89 106 26.8 32.1
39% 85 102 25.9 31.0
40% 82 99 25.0 30.0
50% 59 73 18.0 22.0
60% 44 55 13.3 16.7
70% 33 42 10.0 12.9
80% 25 33 7.5 10.0
90% 18 26 5.6 7.8
100% 13 20 4.0 6.0