A temporary closure of the swimming area is usually a precaution. It may last only a short time, or it may continue until lifeguards are satisfied that the danger has passed.
## What Should You Do If You See a Purple Flag?
The best response is simple: take the warning seriously.
If you are already in the water, leave the water calmly and follow the instructions of the lifeguards. If you are on the beach, do not enter the water until officials say that it is safe to do so.
If you are with children, explain the situation calmly. There is no need to frighten them by telling them that something terrible is about to happen. Instead, you can say that the lifeguards have noticed something in the sea that could hurt swimmers, so everyone needs to stay out of the water for a while.
It is also important not to touch marine animals that wash up on the beach.
People sometimes assume that a jellyfish on the sand is harmless because it is no longer moving. That can be a dangerous assumption. Depending on the species, contact with parts of a jellyfish may still cause a sting.
If you see an unfamiliar sea creature, keep your distance and notify a lifeguard if necessary.
## What If Someone Gets Stung?
If someone is stung or injured in the water, the first thing to do is get out of the water and seek help from a lifeguard or beach emergency service.
Lifeguards are usually the best people to ask because they know the local conditions and have protocols for dealing with marine-life injuries.
The appropriate first aid can depend on the animal involved, so it is not always a good idea to rely on a random home remedy or advice from another beachgoer.
If the person experiences severe symptoms, difficulty breathing, fainting, widespread swelling, or another serious reaction, emergency medical assistance should be sought immediately.
For children in particular, it is better to be cautious. A child may not be able to accurately describe what happened or how serious the pain is.
## Why Beach Flags Matter
Beach flags may seem simple, but they play an important role in preventing accidents.
Imagine a crowded beach where lifeguards had to individually warn every person about a dangerous situation. It would take too long, and some people might never receive the message.
A clearly visible flag allows everyone to receive the warning at the same time.
Flags are especially useful because beaches can be noisy and crowded. People may be talking, playing music, watching their children, or simply enjoying themselves. They may not hear a lifeguard's announcement from a distance.
A flag provides a visual warning that can be seen from across the beach.
For this system to work, however, beachgoers need to understand what the different colors mean.
That is why it is a good idea to check the signs at the entrance of a beach. Local authorities may use slightly different flag systems, and the meaning of a particular color can vary from one location to another.
## My Experience Changed the Way I Look at Beach Safety
