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2025 Hawaii Power Outage Report

In 2025, the average Hawaii customer went without power for about 5.5 hours — the 22nd worst of any US state that year, 1.1× the state's decade average. Figures from DOE/ORNL EAGLE-I.

Avg hrs / customer
5.5
Peak customers out
56,195
Rank (worst state)
22nd
Counties affected
4

Hawaii outages over the decade

Average hours without power per customer, 2025 highlighted.

3.3h20172.9h20184.6h20192.7h20206.0h20212.7h202210.5h20238.6h20245.5h2025

Hardest-hit Hawaii counties in 2025

By peak customers out during the year's worst event.

1Kauai County56,1952Honolulu County38,3343Hawaii County36,4304Maui County22,726

Biggest Hawaii outages of 2025

CountyBeganPeak customers out
Kauai CountyMarch 20, 202556,195
Honolulu CountyJanuary 31, 202538,334
Hawaii CountyJanuary 31, 202536,430
Maui CountyJanuary 10, 202522,726
Honolulu CountyJanuary 27, 202517,311
Hawaii CountyMay 2, 202514,550
Honolulu CountyAugust 13, 202511,673
Honolulu CountyApril 4, 20259,115
Honolulu CountyJanuary 4, 20258,691
Honolulu CountyAugust 3, 20258,564
Hawaii by year:20242023202220212020201920182017
Other states in 2025:WVMIAKPANCMO

Part of the 2025 US Power Outage Report. Source: DOE/ORNL EAGLE-I. “Avg hours per customer” is a SAIDI-like measure (outage customer-minutes ÷ tracked customers); coverage varies by year.