Altitude Diving Table
PB mmHg=	488	Ascent r =	19.16773	ft/min	SEOD =	1.565130731
Diving Depth		Diving time	Decompression Stages in min			Total Ascent Period
Feet	Meters	minutes	6	4	2	Minutes
22	6.8	310			1	2.2
		320			2	3.2
26	7.8	200			1	2.3
		210			2	3.3
		230			7	8.3
32	9.7	100			1	2.7
		110			3	4.7
		120			5	6.7
38	11.7	60			1	3.0
		70			2	2.0
		80			7	9.0
45	13.6	50			1	3.3
		60			8	10.3
		70			14	16.3
51	15.6	40			1	3.7
		50			10	12.7
		60			17	19.7
58	17.5	30			1	4.0
		40			7	10.0
		50			18	21.0
64	19.5	25			1	4.3
		30			3	6.3
		40			15	18.3
70	21.4	20			1	4.7
		25			3	6.7
		30			7	10.7
77	23.4	15			1	5.0
		20			2	6.0
		25			6	10.0
83	25.3	10			1	5.3
		15			2	6.3
		20			4	8.3
89	27.3	10			1	5.7
		15			2	6.7
		20			6	10.7
96	29.2	5			1	6.0
		10			2	7.0
		15			3	8.0
		20		2	7	14.0
102	31.2	5			1	6.3
		10			2	7.3
		15		1	4	10.3
		20		3	11	19.3
109	33.1	5			1	6.7
		10			2	7.7
		15		2	5	12.7
		20		4	15	24.7
115	35.1	5			1	7.0
		10			3	9.0
		15		3	6	15.0
		20	1	5	17	29.0
121	37.0	5			1	7.3
		10		1	3	10.3
		15		4	7	17.3
		20	2	6	20	34.3