What is this strange pattern down the east coast of America?

Understanding Rip Currents at Ellens Bay Beach

United States Coast Guard Training

Coast Guard Training harder than Army in Basic Training | Bootcamp at Cape May | Military Training

U.S. Coast Guard Performs Dramatic Rescue Off Florida Coast

Cyclone Alfred: Tidal Surge Smashes Gold Coast Beach Car Park As Storm Nears | 10 News First

UNIQUE MODERN YURT NEAR DC 🛖✨ We’re on a mission to sleep in all of the most unique spots on the East Coast, so when the folks at @Skyline Yurt invited us out for a stay, we immediately said yes [ʜᴏꜱᴛᴇᴅ] 📌 Save for planning & add this getaway to your local travel bucket list. 📍Skyline Yurt is located just over an hour from Washington, DC, about 20 minutes from the Northern entrance of Shenandoah National Park. ✨ As soon as we stepped inside the yurt, we were met with both the rustic charm of