Lifeguards in IJmuiden aan Zee, Netherlands, have observed a widespread lack of public awareness regarding beach warning flags. Beyond the commonly known red and yellow flags, orange and purple flags are also used to indicate specific hazards, but beachgoers are largely oblivious to their meanings. A recent survey of the beach revealed that most individuals either hadn’t noticed the flags or were unsure of what they signified, often resorting to guesswork. This lack of understanding poses a potential safety risk for swimmers and sunbathers. Authorities are concerned that the unfamiliarity with the full range of flags could lead to dangerous situations. The Redningsbrigade (lifeguard organization) is now considering ways to improve public education regarding beach safety signals. The situation highlights a need for clearer communication of potential dangers to those visiting the coast.