SAN DIEGO — The Tides Apartments, a 30-unit apartment community in the San Diego submarket of La Jolla, has sold to LJ Tides LLC for $8.5 million. The community is located at 7431 La Jolla Blvd. It was built in 1968. The buyer plans to renovate the property. Peter Scepanovic, Corey McHenry and Victor Krebs of Colliers represented the seller, Zwack Trust.