After the first dive, the following details are known.
- TOD: 15 m/49 ft.
- Dive time: 40 min. (from surface to leaving the bottom to begin ascent, excluding ascent and safety stop time
- Air supply: 40 bar/588 psi (the supply at the end of the dive on surfacing)
SAC is calculated by using the following information.
- Gas used: 160 bar/2,412 psi or 1,776 L/64.32 cu. ft.
- Time: 45 minutes
- Average depth: 12 m/39 ft./2.2 bar