massoutage

County annual report · FIPS 53055

2025 San Juan County, WA Power Outage Report

In 2025, customers in San Juan County, WA went without power for an average of 6.1 hours, a total of 94K customer-hours (Washington average 7.0 hours). That ranks 19th worst of 33 Washington counties and 1279th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
15,569 customers
Customer-hours out
94K
Peak customers out
12,960
Outages ≥1,000 out
5
1 of 10,000+ · 203 total
Longest outage
8d 1h
began November 17, 2025
Rank in state
19th/33
1279th of 3,000 US

Compared with WA, the US and 2024

San Juan County, WA average hours without power per customer compared with state and national averages, 2025San Juan County 6.1 hours, Washington average 7.0 hours, US average 5.9 hours, San Juan County, 2024 5.0 hoursSan Juan CountySan Juan County6.1hWashington averageWashington average7.0hUS averageUS average5.9hSan Juan County, 2024San Juan County, 20245.0h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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San Juan County, WA customer-hours without power by month, 2025Jan 2,125, Feb 3,220, Mar 33K, Apr 2,585, May 17K, Jun 5,928, Jul 4,079, Aug 3,619, Sep 6,971, Oct 11K, Nov 2,472, Dec 2,357010k20k30k40k2,125Jan3,220Feb33KMar2,585Apr17KMay5,928Jun4,079Jul3,619Aug6,971Sep11KOct2,472Nov2,357Dec
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Customer-hours; March was the worst month.

San Juan County year over year

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San Juan County, WA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 1.9h, coverage 71%; 2019: 4.8h, coverage 86%; 2020: 5.1h, coverage 87%; 2021: 24.0h, coverage 87%; 2022: 32.2h, coverage 87%; 2023: 22.3h; 2024: 5.0h; 2025: 6.1h0102030400%50%100%n/a2015n/a20160.0h20171.9h20184.8h20195.1h202024.0h202132.2h202222.3h20235.0h20246.1h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Washington customers tracked each year.

Biggest outages in San Juan County, 2025

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 14, 2025 06:15May 14, 2025 20:3014h 15m12,96015K
2March 27, 2025 06:15March 27, 2025 12:456h 30m6,72031K
3June 17, 2025 15:45June 24, 2025 17:457d 2h3,9892,075
4September 5, 2025 19:45September 6, 2025 15:0019h 15m1,4682,624
5May 31, 2025 16:30May 31, 2025 23:457h 15m1,4671,669
6February 25, 2025 04:30February 25, 2025 05:1545m937515
7December 15, 2025 22:30December 16, 2025 01:002h 30m847742
8September 22, 2025 14:30September 22, 2025 23:459h 15m755630
9March 5, 2025 17:15March 5, 2025 20:453h 30m6772,062
10June 10, 2025 15:15June 16, 2025 03:455d 12h5942,602

Outage episodes by size in 2025: 32 reached 100+ customers, 5 reached 1,000+ customers, 1 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving San Juan County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Orcas Power & Light Coop20244.2 hrs2.183.5 hrs1.86

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Washington's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,569 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. San Juan County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), San Juan County, WA annual power outage report, 2025, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2025/washington/san-juan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON