Diamond Head, Honolulu County, HI

Beach Act beachTier 3Public access

Diamond Head is a recreational beach in Honolulu County, Hawaii, on Pacific Ocean.

Source: US EPA BEACON beach attributes. Attribute year 2026. Last reviewed October 2026.

This page lists beach identity, location and monitoring-program attributes. It does not show current advisories or bacteria sample results. For today's conditions, check your state or local beach program. How to read these attributes.

Beach attributes

Fields left blank in the source are not shown.

Beach ID: HI544313
EPA BEACON identifier for this beach.
Waterbody: Pacific Ocean
Name of the water the beach fronts.
Waterbody type: Open Coast
Open coast, sound/bay/inlet, still water (lakes) or flowing water (rivers).
Beach Act beach: Yes
Yes means the state or territory lists it under the BEACH Act grant program.
Monitoring tier: Tier 3
Priority tier the program assigned. Tier 1 is usually the highest use or risk, sampled most often.
Beach length: 0.16 miles
Reported shoreline length of the beach segment.
Access: Public
Whether the beach is reported as open to the public.
Owner: Public
Reported ownership category.
Swim season monitoring frequency: 0 per-year
Planned sampling frequency during the swim season.
Advisory reporting frequency: 1 per-year
How often advisory information is reported to EPA.
Monitoring reporting frequency: 0 per-year
How often monitoring results are reported to EPA.
Start coordinate: 21.255407, -157.810108
Latitude and longitude of one end of the beach segment.
End coordinate: 21.255953, -157.812506
Latitude and longitude of the other end.
Attribute year: 2026
Year of the latest attribute record for this beach.

Other beaches in Honolulu County

All beaches in Honolulu County