What Is Sea Level, Anyway? In Calipatria, California, the town is below sea level — but their flag pole isn’t. But what does “sea level” mean? Is it just theory, or is there more behind it? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Astronauts Need Robots In Space Have Storms Gotten Worse Since Hurricane Katrina? The science of attraction NASA at Saturn: Cassini’s Grand Finale How Fast Does A Thought Travel? Can You Survive Quicksand?