SUDDEN DROP OFF
SUDDEN DROP OFF
Warning Level: HAZARDOUS
Condition Description: O`ahu is an Island and its beaches and reefs do not extend a long distance as some beach areas elsewhere in the world. The "shelf" or "drop point" of the Island rapidly begins to decline and waters become very deep within short distances from the shore.
Comments: There are also deep holes and caves in some places close to shoreline caused by collapsed lava tubes or naturally occurring conditions. Even experienced swimmers and divers have been "sucked" into the holes or caves - especially during fast currents and high waves.
If you are new to a beach, for that matter even when you're not, ask a lifeguard about any particular or unique conditions of the ocean nearby - drop points, location of deep holes or caves, etc.