Here's some Hours of Operation and Prices for Universal Studios, San Diego Zoo and Sea World in San Diego, just for informational value:
Universal Studios: 10-6pm
1 Day pass you print at home $47
Ticket Information
San Diego Zoo: 9-4pm
$19.50
$32 includes park admission, guided bus tour and aerial tram ride
Sea World: 10-6pm
$44.95 + $7 parking (cars)