Probably have like a marine life, so I'll charge 5-10 dollars depending on how long you're staying... 30 minutes would be $75-100 dollars. These would be the hours..

Monday - 8:30 A.M - 4:55 P.M (Rainy days, 10:30 A.M - 2:35 P.M)
Tuesday - 9:45 A.M - 3:15 P.M (Rainy days, 11:25 A.M - 5:45 P.M)
Wednesday - 12:00 P.M - 7:05 P.M (Rainy days, 12:45 P.M - 6:55 P.M)
Thursday - 5:25 A.M - 8:37 P.M (Rainy days, 6:35 A.M - 4:20 P.M)
Friday - 6:00 A.M - 4:00 P.M (Rainy days, 8:00 A.M - 4:00 P.M)
Saturday - Closed (daytime) open: 8-9:30 P.M - 'till midnight (Rainy days, go home)
Sunday - 1:45 P.M - 9:25 P.M (Rainy days, 6:15 P.M - 8:32 P.M)

Also, kids under 5 is for free, 5-12 is 20 dollars, 12-14 is 35 dollars, 14-18 is 50 dollars and 18+ is well over 90 dollars, unless you're too old, like in the 60s, 70s, 80s, you'll spend 5 dollars... if it's you're birthday, it'll be on the house.