The more water I drink typically the longer between having to pee.
But I would think once each hour would be reasonable, just make sure you go when you can and not say "oh I am good and then halfway between times, all of a sudden need to go.
HW: 440.5 RNY 2/18 (Feb - 27, Mar -21, Apr -11, May -15.5, Jun - 12, Jul -14.5, Aug -9, Sept -11, Oct 6.2)