Ocean tides rise and fall twice a day, influenced by the gravitational forces of the sun and moon. Studying tides’ rhythmic movements helps us understand both the ocean and the cosmos. Astronomer Ben Burress explains how tides work, and QUEST visits Crissy Field in San Francisco to see the oldest continually operating tidal gauge in the Western Hemisphere.
Chris Bauer is a Freelance Media Producer with over 20 years experience working in broadcast television; producing sports, history, technology, science, environment and adventure related programming. He is a two-time winner of the international Society of Environmental Journalists Award for Outstanding Television Story and has received multiple Northern California Emmy Awards. Some of his Quest stories have been featured in the San Francisco Ocean Film Festival, Jackson Hole Wildlife Film Festival, United Nations Association Film Festival, the BLUE Ocean Film Festival and the Environmental Film Festival in Washington DC. A 5th generation Bay Area resident and a graduate of St. Mary's College of California, his hobbies include canoeing, snowboarding, wood-working and trying to play the ukulele. He and his family live in Alameda, CA.