massoutage

County annual report · FIPS 12109

2025 St. Johns County, FL Power Outage Report

In 2025, customers in St. Johns County, FL went without power for an average of 1.3 hours, a total of 154K customer-hours (Florida average 2.1 hours). That ranks 57th worst of 67 Florida counties and 2669th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
116,593 customers
Customer-hours out
154K
Peak customers out
12,355
Outages ≥1,000 out
25
1 of 10,000+ · 470 total
Longest outage
3d 18h
began July 7, 2025
Rank in state
57th/67
2669th of 3,000 US

Compared with FL, the US and 2024

St. Johns County, FL average hours without power per customer compared with state and national averages, 2025St. Johns County 1.3 hours, Florida average 2.1 hours, US average 5.9 hours, St. Johns County, 2024 10.9 hoursSt. Johns CountySt. Johns County1.3hFlorida averageFlorida average2.1hUS averageUS average5.9hSt. Johns County, 2024St. Johns County, 20…10.9h
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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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St. Johns County, FL customer-hours without power by month, 2025Jan 9,706, Feb 4,783, Mar 25K, Apr 21K, May 24K, Jun 21K, Jul 19K, Aug 16K, Sep 2,348, Oct 2,860, Nov 1,975, Dec 6,085010k20k30k9,706Jan4,783Feb25KMar21KApr24KMay21KJun19KJul16KAug2,348Sep2,860Oct1,975Nov6,085Dec
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Customer-hours; March was the worst month.

St. Johns County year over year

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St. Johns County, FL: average hours without power per customer by year2015: 1.3h; 2016: 28.6h; 2017: 47.5h; 2018: 1.6h, coverage 97%; 2019: 2.2h, coverage 97%; 2020: 2.5h, coverage 97%; 2021: 1.7h, coverage 98%; 2022: 7.1h, coverage 98%; 2023: 2.2h; 2024: 10.9h; 2025: 1.3h02040600%50%100%1.3h201528.6h201647.5h20171.6h20182.2h20192.5h20201.7h20217.1h20222.2h202310.9h20241.3h2025
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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 Florida customers tracked each year.

Biggest outages in St. Johns County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 23, 2025 10:30April 23, 2025 11:0030m12,3556,147
2June 18, 2025 13:45June 21, 2025 00:452d 11h5,8992,230
3April 12, 2025 00:30April 12, 2025 07:307h5,7307,231
4August 28, 2025 13:15August 28, 2025 13:3015m5,2231,306
5August 21, 2025 20:45August 21, 2025 23:002h 15m5,22012K
6January 27, 2025 03:30January 27, 2025 04:451h 15m4,0471,963
7September 22, 2025 19:45September 22, 2025 20:1530m3,2291,615
8February 10, 2025 14:45February 11, 2025 23:451d 9h2,8311,071
9November 13, 2025 22:45November 13, 2025 23:1530m2,7521,086
10March 4, 2025 16:30March 6, 2025 00:301d 8h2,6551,390

Outage episodes by size in 2025: 92 reached 100+ customers, 25 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 St. Johns County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202411.7 hrs1.0446 min0.44
Beaches Energy Services202450 min0.66--
JEA-----

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 Florida's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 116,593 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. St. Johns County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. Johns County, FL 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/florida/st-johns-county

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