9-42 Change A
U.S. Navy Diving Manual—Volume 2
Figure 9-21. Worksheet for Diving at Altitude.
DIVING AT ALTITUDE WORKSHEET
DATE
1. Altitude from Table 9-3.
2. Actual Depth of Dive (corrected per section 9-12.3)
3. Sea Level Equivalent Depth from Table 9-3
4. Repetitive Group from Table 9-4
5. Time at Altitude
6. New Repetitive Group Designation from Table 9-7
7. Residual Nitrogen Time
8. Planned Bottom Time
9. Equivalent Single Dive Time
10. Decompression Table
11. Table/Schedule
12. Decompression Schedule
Sea Level
Stop Depth
Altitude
Stop Depth
Stop Time
(Water/Chamber)
10 fsw
20 fsw
30 fsw
40 fsw
50 fsw
60 fsw
fsw
fsw
fsw
fsw
fsw
fsw
min
min
min
min
min
min
*
13. Repetitive Group Letter Designation
feet
fsw
SLED
Standard Air Table
Surface Table Using Oxygen
Unlimited/No-Decompression Table
Surface Table Using Air
/
/
/
/
/
Actual Dive Site Altitude
feet
hrs
min
min
min
min
=
+
*Chamber stop on SUR D O
2
will be at 40 fsw.
