Haw. Rev. Stat. § 46-12.5
Each county may provide lifeguard services for any state beach park where the number of swimmers using the beach may warrant a lifeguard, or where water hazards at the beach present a threat to public safety; provided that the county and the department of land and natural resources shall first mutually agree that those services are necessary for the particular beach.
[L 1990, c 182, §1]
Conclusive presumptions relating to duty of public entities to warn of dangers at public beach parks, see §663-1.56.
Exception to liability for county lifeguard services see §663-1.52.