Pacific Waves Synchronized Swimming is offering introductory synchronized swimming classes from 4:30-6 p.m. Monday through Friday from July 17-21 at the Twin Lakes pool for ages seven and up. The cost of the class is $75 per one-week session, and participants must feel comfortable swimming in deep water and have basic swimming skills. Those taking classes will receive a free swim cap and nose clip. Swimmers must bring their own swim suit, goggles and towel. For more information, contact Natalie Montgomery, 253-350-9677 or pwssheadcoach@gmail.com.