The purple flag does not always mean the water is closed, but it does mean swimmers should be extra careful. Jellyfish, stingrays, Portuguese man o’ war, or other stinging sea creatures may be present beneath calm-looking waves.
Staying safe means paying attention to the warning, keeping children close, avoiding visible marine life, and asking lifeguards for advice. In shallow water, moving carefully can also help reduce risk around hidden creatures.
The ocean is beautiful, but it can also be unpredictable. Learning what beach flags mean, especially the purple flag, helps people enjoy the water while taking safety seriously.