Many beachgoers notice colorful warning flags along the shoreline without knowing what each one means. But one flag in particular often sparks confusion because its warning isn’t about waves, weather, or dangerous currents, but,
The purple flag signals something hidden beneath the water that could turn an ordinary swim into an unpleasant surprise. Understanding its message and knowing how to respond can make the difference between a relaxing beach day and an encounter you’ll never forget, therefore,