What do the flags on the beach mean?
Red-and-yellow
Lifeguards present!
This flag indicates that the rescue station is open and the lifeguard work area is supervised by qualified lifeguards.
Red flag
Do not swim! Very dangerous
Held when conditions in or on the water are life-threatening. Swimming, bathing and other water activities are strongly discouraged. Lifeguards actively warn of life-threatening conditions.
It is prohibited to enter the water between the Oosterscheldekering and the lifeline.
Yellow flag
Beware of swimming! Dangerous
Hoisted when conditions in or on water are dangerous. Swimming, bathing and other water activities are discouraged. Lifeguards actively warn and advise extra vigilance.
Orange flag
Do not use flotation devices
Being hoisted when there is offshore wind and it is unsafe to enter the water with (inflatable) flotation devices. Lifeguards actively warn of drift hazards.
Purple flag
Beware! Dangerous marine animals/ polluted bathing water
To be raised if there are dangerous marine animals or bathing water pollution, with threat to the health of bathers. Swimming is discouraged. Lifeguards inform and provide First Aid where necessary.
First Aid flag
First Aid present
Indicates that First Aid personnel are present at the lifeguard station.
