Quiet Hours: East Honolulu vs Waipahu
How do quiet hours rules compare between East Honolulu, HI and Waipahu, HI?
East Honolulu and Waipahu have similar restriction levels.
East Honolulu, HI
Honolulu County
East Honolulu is part of the City and County of Honolulu, where community noise is governed by the State of Hawaii Department of Health under HAR Chapter 11-46. Nighttime runs 10:00 p.m. to 7:00 a.m., and the maximum permissible sound level in residential (Class A) districts drops from 55 dBA in the daytime to 45 dBA at night.
View full East Honolulu rules →Waipahu, HI
Honolulu County
Waipahu residents in dense plantation-era neighborhoods must follow ROH Section 41-6.1, which prohibits sound devices audible at 30 feet or more.
View full Waipahu rules →Key Facts Comparison
| Fact | East Honolulu | Waipahu |
|---|---|---|
| Code Section | HAR 11-46-4; HRS 342F-31.5 | ROH Section 41-6.1 |
| Nighttime | 10:00 p.m. - 7:00 a.m. | - |
| Residential limit | 45 dBA night / 55 dBA day (Class A) | - |
| Penalty | Up to $10,000/day (HAR 11-46-16) | - |
| Audibility Limit | - | 30 feet or more |
| Night dBA | - | 45 dBA residential |
| Enforcement | - | Honolulu Police |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
What are the quiet hours in East Honolulu?
Statewide community-noise rules (HAR 11-46-4) define nighttime as 10:00 p.m. to 7:00 a.m., when the residential (Class A) sound limit falls from 55 dBA to 45 dBA, measured at or beyond the property line.
Who enforces noise limits in East Honolulu?
The Hawaii State Department of Health Indoor and Radiological Health Branch enforces HAR Chapter 11-46 for stationary, construction, agricultural, and industrial noise; the Honolulu Police Department handles many on-the-spot disturbances and animal noise.
Waipahu FAQ
Does this apply to karaoke in my Waipahu garage?
Yes. Karaoke amplifiers audible 30 feet beyond your property line violate ROH Section 41-6.1 regardless of the occasion or language. Waipahu neighbors can call HPD.
Are backyard parties allowed?
Parties are allowed but amplified sound must stay within the 30-foot audibility limit. Many Waipahu families end amplified music by 10pm to avoid complaints.
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