A potential for loss of life or limb exists. Seasonal high surf occurs on all shores of O'ahu. Typically, shorelines facing North, East and West receive high surf during Winter months. Shores facing Southeast and Southwest receive high surf during Summer months. However, this condition can occur suddenly, unexpectedly even when the water appears to be calm.
Rocks become slippery and are sharp, abrasive lava stone.
A potential for loss of life or limb exists. Stong currents frequently accompany high surf and rapid tide changes and can be recognized as a turbulent channel of water between areas where waves are breaking. Wave one or both hands in the air, and scream or call for help. Swim diagonally to the current, not against it. Shorebreaks are unpredictable and dangerous.