A purple flag at the beach signals dangerous marine life—an often-ignored warning that could protect you from serious harm in the water

mean you must leave the water, there are times when staying out is the smartest choice.

For example:

Large numbers of jellyfish are visible
Multiple sting incidents have been reported
Lifeguards strongly advise against swimming
You’re unsure how to respond to a marine encounter
Children cannot follow safety instructions

There’s nothing wrong with choosing continue reading …