Chapter 13 · Sea, lakes, and rivers
Rip currents
In this section (3)
A rip current is a narrow channel of water flowing from the beach back out to sea. According to NOAA, it can move at speeds of up to 8 feet per second (2.4 m/ s), faster than an Olympic swimmer. It does not pull you under; it pulls you away from shore. People drown from exhaustion trying to swim straight against it.
How to spot one from the beach
- A stretch where waves do not break, between areas where they do.
- A strip of water that is darker, murkier, or carrying foam, seaweed, or debris moving out to sea.
- Choppy or churning water in a narrow channel.
- Look for the beach flag and the National Weather Service rip current risk advisories. High risk = do not go in.
If one catches you
- Do not panic and do not fight the current. Keep your head above water and breathe.
- Float. On your back, arms and legs extended, making only the movements you need. Many currents release you on their own beyond where the waves break.
- Swim parallel to the shore until you are out of the channel. When you feel it no longer pulling you, swim diagonally toward the beach, using the waves.
- If you cannot get out, keep floating or moving to stay afloat, face the beach, and wave your arms and shout for help.
If you see someone caught
- Do not go in. Many rip current deaths are of people who went in to rescue someone else.
- Alert the lifeguard if there is one. If not, call 911.
- Throw them something that floats: an empty cooler, a board, a life ring, a large ball, a large empty bottle with a cap.
- Shout instructions: "Float! Swim to the side!"
- Do not lose sight of them and point them out to the rescuers.