If you see this ocean run away, At first glance, this looks like a glitch in the ocean, and you might think it's where two oceans meet, but that's not the case. It's actually where a source of freshwater meets saltwater. The freshwater carries sediments with it, which mix into the ocean, creating the illusion of a clear divide. What you're seeing is a layer of sediment floating on the surface. Which side would you rather drink from?