Beach flags serve as an essential guide for ocean safety, each color conveying a specific message. While green signals calm waters and red warns of strong currents, the lesser-known purple flag carries a unique warning—it alerts beachgoers to the presence of marine pests This could mean jellyfish, stingrays, or other potentially harmful sea creatures lurking beneath the waves. Understanding these signals ensures a safer and more enjoyable beach experience. So, next time you spot a purple flag, take heed—it’s the ocean’s way of cautioning you about what might be beneath the surface
