A recent check on the beach in IJmuiden aan Zee revealed widespread confusion among beachgoers regarding new warning flags deployed by the Netherlands Lifeguard Association. Many visitors were unaware of the flags’ significance, and those who noticed them were often unsure of their meaning. The lack of public awareness raises concerns about beach safety, as the flags are intended to communicate potential hazards to swimmers. Lifeguards report that people are essentially guessing the flags’ purpose, if they even see them. Authorities have not yet commented on plans to improve flag recognition or public education. This situation highlights a disconnect between the implementation of safety measures and effective communication with the public. The incident underscores the importance of clear and understandable beach safety signage.