Jellyfish
Jellyfish are among the most common reasons for purple flag warnings.
Their tentacles contain specialized cells capable of delivering stings.
Symptoms may include:
- Burning sensations
- Redness
- Itching
- Swelling
Most stings are mild, but some individuals may experience more severe reactions.
Portuguese Man o' War
Although often mistaken for jellyfish, Portuguese man o' war are different organisms entirely.
Their tentacles can extend considerable distances and may deliver painful stings.
Even detached tentacles washed onto shore may still cause injuries.
Stingrays
Stingrays often rest partially buried in shallow sand near shorelines.
Most injuries occur when someone accidentally steps on one.
Many beachgoers reduce the risk by performing the "stingray shuffle"—sliding their feet along the sand rather than taking large steps.
Sea Lice
Despite the name, sea lice are not actually lice.
The term commonly refers to microscopic marine organisms that can become trapped between skin and swimwear.
Exposure may cause:
- Itching
- Skin irritation
- Small rashes
While uncomfortable, symptoms are generally temporary.
Does a Purple Flag Mean You Can't Swim?
Not necessarily.
Unlike double red flags, a purple flag usually serves as a warning rather than a closure.
However, conditions vary by beach and local authorities may issue additional guidance.
Always follow instructions provided by:
- Lifeguards
- Beach safety officials
- Local authorities
If you're unsure, simply ask a lifeguard for more information.
How to Stay Safe When a Purple Flag Is Flying
Pay Attention to Lifeguard Instructions
Lifeguards have the most current information about conditions in the area.
Their recommendations should always be taken seriously.
Watch Children Closely
Children are often more curious and may not recognize potential hazards.
Extra supervision is especially important during marine-life advisories.