massoutage

County annual report · FIPS 12045

2021 Gulf County, FL Power Outage Report

In 2021, customers in Gulf County, FL went without power for an average of 7.9 hours, a total of 76K customer-hours (Florida average 1.9 hours). That ranks 6th worst of 67 Florida counties and 950th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
7.9
9,722 customers
Customer-hours out
76K
Peak customers out
2,474
Outages ≥1,000 out
11
0 of 10,000+ · 610 total
Longest outage
1d 13h
began August 15, 2021
Rank in state
6th/67
950th of 2,974 US

Compared with FL, the US and 2020

Gulf County, FL average hours without power per customer compared with state and national averages, 2021Gulf County 7.9 hours, Florida average 1.9 hours, US average 8.9 hours, Gulf County, 2020 7.6 hoursGulf CountyGulf County7.9hFlorida averageFlorida average1.9hUS averageUS average8.9hGulf County, 2020Gulf County, 20207.6h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Gulf County, FL customer-hours without power by month, 2021Jan 1,091, Feb 1,751, Mar 5,632, Apr 10K, May 1,387, Jun 6,757, Jul 6,589, Aug 16K, Sep 3,377, Oct 15K, Nov 5,997, Dec 2,93305k10k15k20k1,091Jan1,751Feb5,632Mar10KApr1,387May6,757Jun6,589Jul16KAug3,377Sep15KOct5,997Nov2,933Dec
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Customer-hours; August was the worst month.

Gulf County year over year

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Gulf County, FL: average hours without power per customer by year2015: 1.3h; 2016: 2.4h; 2017: 7.8h; 2018: 129.4h, coverage 97%; 2019: 7.2h, coverage 97%; 2020: 7.6h, coverage 97%; 2021: 7.9h, coverage 98%; 2022: 3.0h, coverage 98%; 2023: 15.4h; 2024: 11.5h; 2025: 11.1h0501001500%50%100%1.3h20152.4h20167.8h2017129.4h20187.2h20197.6h20207.9h20213.0h202215.4h202311.5h202411.1h2025
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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 Florida customers tracked each year.

Biggest outages in Gulf County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 31, 2021 15:45September 1, 2021 03:3011h 45m2,4745,763
2August 15, 2021 20:00August 17, 2021 09:451d 13h2,13111K
3October 6, 2021 13:00October 6, 2021 14:451h 45m1,9703,337
4July 30, 2021 14:15July 30, 2021 15:451h 30m1,9162,331
5April 24, 2021 20:45April 25, 2021 00:153h 30m1,9102,894
6April 21, 2021 09:30April 21, 2021 11:001h 30m1,9092,501
7July 28, 2021 19:15July 28, 2021 20:451h 30m1,8721,284
8March 18, 2021 21:00March 18, 2021 22:301h 30m1,8352,751
9July 22, 2021 14:00July 22, 2021 15:001h1,8251,540
10June 20, 2021 22:45June 21, 2021 03:004h 15m1,3883,729

Outage episodes by size in 2021: 52 reached 100+ customers, 11 reached 1,000+ customers, 0 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 Gulf County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Florida, LLC20211.6 hrs1.0490 min1.00
Gulf Coast Electric Coop, Inc202126.8 hrs5.208.1 hrs4.29

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 98% of Florida's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,722 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. Gulf County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Gulf County, FL annual power outage report, 2021, 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/2021/florida/gulf-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON