massoutage

2023 Hawaii Power Outage Report

In 2023, the average Hawaii customer went without power for about 10.5 hours — the 12th worst of any US state that year, 2.0× the state's decade average. Figures from DOE/ORNL EAGLE-I.

Avg hrs / customer
10.5
Peak customers out
35,085
Rank (worst state)
12th
Counties affected
4

Hawaii outages over the decade

Average hours without power per customer, 2023 highlighted.

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

Hardest-hit Hawaii counties in 2023

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

1Honolulu County35,0852Maui County14,1143Kauai County9,4694Hawaii County5,204

Biggest Hawaii outages of 2023

CountyBeganPeak customers out
Honolulu CountyFebruary 17, 202335,085
Honolulu CountyApril 19, 202325,527
Maui CountyAugust 8, 202314,114
Kauai CountyJuly 28, 20239,469
Honolulu CountyNovember 29, 20239,214
Maui CountyAugust 2, 20237,883
Honolulu CountyFebruary 4, 20237,700
Honolulu CountyAugust 7, 20236,238
Honolulu CountyAugust 29, 20236,237
Honolulu CountyJuly 17, 20235,920
Hawaii by year:20252024202220212020201920182017
Other states in 2023:MEMIKYOKARWV

Part of the 2023 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.