Those entering the water should use extreme caution. Yellow flags mean that there is the potential for high surf and dangerous currents or undertow. Some coastal communities feature a swimmer with a white line through on a red field instead of two flags.

Two red flags indicate that swimmers are prohibited from entering the water because of dangerous conditions. Generally, only strong swimmers should enter the water. Extreme caution should be taken when going into the water. One flag indicates that dangerous currents are present, the surf is high, or both. It is wise to remember that the ocean is unpredictable and those entering the water should do so with caution. Extreme caution and a watchful eye should be used when in the water.Ī green flag indicates that the danger level in the water is minimal, and that it is safe to enter the water. Knowing what the flags mean can help keep you safe.ĭark blue or purple colored flags indicate that ocean animals that are potentially dangerous have been spotted in the area. The United States Lifesaving Association and the International Lifesaving Federation worked together to develop a flag warning system for beaches.

Download black and white checkered flag