2025 Hawaii Power Outage Report
In 2025, the average Hawaii customer went without power for about 5.5 hours, the 22nd worst of 51 states (US average 5.3 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.
Avg hrs / customer
5.5
vs prior year
▼ 36%
vs 2024
Customer-hours out
2.8M
Peak customers out
65,174
across the state at once
EAGLE-I coverage
n/a
of HI customers
Counties reporting
4
Hawaii year over year
All 4 Hawaii counties, 2025
Ranked by average hours without power per customer. Each county links to its annual report.
| # | County | Hrs / customer | Customer-hours | Customers | Peak out | Events |
|---|---|---|---|---|---|---|
| 1 | Kauai County | 10.4 | 361K | 34,835 | 34,835 | 5 |
| 2 | Hawaii County | 6.7 | 590K | 87,747 | 36,430 | 844 |
| 3 | Maui County | 6.6 | 487K | 73,551 | 22,726 | 612 |
| 4 | Honolulu County | 4.4 | 1.3M | 308,098 | 38,334 | 571 |
Biggest Hawaii outages of 2025
Up to 25 county outage episodes with the most customers out at once.
| # | County | Started (UTC) | Ended (UTC) | Duration | Peak out | Customer-hours |
|---|---|---|---|---|---|---|
| 1 | Honolulu County, HI | January 31, 2025 00:45 | February 9, 2025 07:45 | 9d 7h | 38,334 | 373K |
| 2 | Hawaii County, HI | January 31, 2025 00:45 | February 3, 2025 07:45 | 3d 7h | 36,430 | 168K |
| 3 | Kauai County, HI | March 20, 2025 23:30 | October 24, 2025 04:15 | 217d 4h | 34,835 | 181K |
| 4 | Maui County, HI | January 10, 2025 13:45 | January 11, 2025 12:45 | 23h | 22,726 | 135K |
| 5 | Honolulu County, HI | January 27, 2025 04:15 | January 29, 2025 12:00 | 2d 7h | 17,311 | 44K |
| 6 | Hawaii County, HI | May 2, 2025 05:00 | May 2, 2025 12:45 | 7h 45m | 14,550 | 22K |
| 7 | Honolulu County, HI | August 13, 2025 17:30 | August 14, 2025 07:00 | 13h 30m | 11,673 | 19K |
| 8 | Honolulu County, HI | April 4, 2025 14:45 | April 5, 2025 18:45 | 1d 4h | 9,115 | 2,752 |
| 9 | Honolulu County, HI | January 4, 2025 18:15 | January 4, 2025 21:15 | 3h | 8,691 | 8,696 |
| 10 | Honolulu County, HI | August 3, 2025 01:30 | August 7, 2025 13:45 | 4d 12h | 8,564 | 23K |
| 11 | Maui County, HI | September 17, 2025 12:00 | September 17, 2025 12:15 | 15m | 8,437 | 2,109 |
| 12 | Honolulu County, HI | April 23, 2025 06:00 | April 23, 2025 11:15 | 5h 15m | 8,127 | 23K |
| 13 | Honolulu County, HI | September 25, 2025 17:00 | September 27, 2025 06:45 | 1d 13h | 8,022 | 13K |
| 14 | Honolulu County, HI | October 31, 2025 07:45 | October 31, 2025 08:30 | 45m | 7,976 | 4,835 |
| 15 | Honolulu County, HI | June 28, 2025 18:15 | June 29, 2025 08:45 | 14h 30m | 7,812 | 13K |
| 16 | Honolulu County, HI | August 25, 2025 20:15 | August 26, 2025 05:45 | 9h 30m | 7,752 | 20K |
| 17 | Honolulu County, HI | January 29, 2025 17:15 | January 30, 2025 23:15 | 1d 6h | 7,438 | 25K |
| 18 | Maui County, HI | January 30, 2025 04:30 | January 30, 2025 23:15 | 18h 45m | 7,306 | 21K |
| 19 | Honolulu County, HI | June 30, 2025 15:45 | July 1, 2025 11:00 | 19h 15m | 7,290 | 4,669 |
| 20 | Maui County, HI | December 1, 2025 19:45 | December 9, 2025 05:45 | 7d 10h | 7,224 | 18K |
| 21 | Honolulu County, HI | July 19, 2025 16:15 | July 27, 2025 09:00 | 7d 16h | 6,455 | 25K |
| 22 | Maui County, HI | January 31, 2025 00:45 | February 7, 2025 05:00 | 7d 4h | 6,449 | 94K |
| 23 | Honolulu County, HI | April 9, 2025 21:00 | April 10, 2025 06:30 | 9h 30m | 6,445 | 3,699 |
| 24 | Honolulu County, HI | March 31, 2025 14:30 | April 2, 2025 09:15 | 1d 18h | 6,338 | 17K |
| 25 | Honolulu County, HI | August 2, 2025 12:15 | August 2, 2025 23:15 | 11h | 6,151 | 8,774 |
EAGLE-I tracked about n/a of Hawaii's electricity customers in 2025; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Part of the 2025 US Power Outage Report.
Data from DOE EAGLE-I, every source we read.