Riptide vs Rip Current vs Undertow: Understanding the Difference
Every summer, headlines blame “riptides” for tragic drownings, yet that word is rarely used by the people who study surf-zone physics. Swimmers, lifeguards, and even local news anchors often mix up riptide, rip current, and undertow, creating confusion that can cost lives. Knowing the real mechanics of each phenomenon lets you read the ocean instead…