[AndyJackson]

First error, the density of seawater is 64 lbs/ft3 not 62.4 which is the value for freshwater.

[jpsb]

First error

Good catch, no serious engineer would make that mistake.

[TexasGator]

“First error, the density of seawater is 64 lbs/ft3 not 62.4 which is the value for freshwater.”

65.5 at depth.