Pacific Ocean width at about 5°N latitude, where it stretches approximately from Indonesia to the coast of Colombia—halfway around the world, and more than five times the diameter of the Moon. The lowest known point on Earth—the Mariana Trench—lies below sea level. Its average depth is , putting the total water volume at roughly . Due to the effects of plate tectonics, the Pacific Ocean is currently shrinking by roughly per year on three sides, roughly averaging a year. By contrast, the Atlantic Ocean is increasing in size. Along the Pacific Ocean's irregular western margins lie many seas, the largest of which
Ocean Institute largest annual fundraiser is its Laguna Beach Million Dollar Home Raffle, which began in 2005. Ocean Institute The Ocean Institute is an ocean education organization located in Dana Point, California. Founded as the Orange County Marine Institute in 1977, it offers ocean science and maritime history programs for K–12 students and their teachers. Over 100,000 students and 8,000 teachers from Orange County and the surrounding counties participate yearly in immersion-style programs in the Institute's oceanfront labs and abroad. The Institute is open to the general public on weekdays, 10 a.m. – 4 p.m., and weekends, 10 a.m. – 3 p.m.;