[susan111]

Originally Posted by ezmoney46

I don't know what the pressure is at 12,000 feet. But I know I won't be going that deep

1 psi of pressure is equal to 2.31 feet of water pressure. Seawater has a higher density, therefore a slightly different answer.

Anyways, use 2.31 feet = 1 psi.

12K feet of water is equal to 5,195 psi.

12K feet of seawater is slighly higher than that number.