Can I swim when the purple flag is flying?
Yes. The purple flag does not prohibit swimming. It’s a warning, not a closure.Geographic Reference
How long does a purple flag stay up?
Until the marine pest hazard has passed. That could be hours, days, or even weeks (jellyfish blooms can last for weeks).
Does purple flag mean there are sharks?
In some regions, yes. Some beaches use purple to indicate shark sightings. But more commonly, purple indicates jellyfish, stingrays, and other marine pests. Ask a lifeguard for specifics.
What should I put in my beach first aid kit?
Vinegar (small spray bottle)
Tweezers
Antihistamine cream (Benadryl) and oral antihistamines
Hydrocortisone cream
Bandages and gauze
Pain relievers (ibuprofen, acetaminophen)
I got stung and I’m allergic to shellfish. Should I be worried?
Jellyfish and shellfish allergies are different. A jellyfish sting won’t trigger a shellfish allergy. However, if you have a severe reaction (difficulty breathing, swelling of the throat, hives over a large area), seek emergency care immediately.
Can you get stung by a dead jellyfish?
Yes. The tentacles can still sting even after the jellyfish is dead and beached. Do not touch them.
What’s the best way to avoid sea lice?
Wear a rash guard. Shower immediately after leaving the water. Don’t sit around in a wet swimsuit. Wash swimsuits in hot water.Bottled Water
A Purple Flag Awareness
Here’s what I want you to take away from this article.
That purple flag isn’t decoration. It’s not a beach club banner. It’s a warning—gentle but important.