 Summer temperatures in northern and central California could have more people flocking to the beach to cool off in the ocean, according to Newsweek today. But data from the National Oceanic and Atmospheric Administration, or NOAA, shows that some of the coastal waters off of California are too cold for safe swimming. Well, that's kind of crazy, given that, you know, most of the world's oceans right now, as we have also been reporting, are at record warmth.