massoutage

County annual report · FIPS 12085

2018 Martin County, FL Power Outage Report

In 2018, customers in Martin County, FL went without power for an average of 1.4 hours, a total of 156K customer-hours (Florida average 5.5 hours). That ranks 56th worst of 67 Florida counties and 2132nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
111,120 customers
Customer-hours out
156K
Peak customers out
8,582
Outages ≥1,000 out
48
0 of 10,000+ · 687 total
Longest outage
2d 15h
began May 22, 2018
Rank in state
56th/67
2132nd of 2,798 US

Compared with FL, the US and 2017

Martin County, FL average hours without power per customer compared with state and national averages, 2018Martin County 1.4 hours, Florida average 5.5 hours, US average 5.6 hours, Martin County, 2017 43.2 hoursMartin CountyMartin County1.4hFlorida averageFlorida average5.5hUS averageUS average5.6hMartin County, 2017Martin County, 201743.2h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Martin County, FL customer-hours without power by month, 2018Jan 15K, Feb 5,094, Mar 20K, Apr 12K, May 9,831, Jun 14K, Jul 12K, Aug 25K, Sep 8,514, Oct 8,795, Nov 11K, Dec 15K010k20k30k15KJan5,094Feb20KMar12KApr9,831May14KJun12KJul25KAug8,514Sep8,795Oct11KNov15KDec
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Customer-hours; August was the worst month.

Martin County year over year

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Martin County, FL: average hours without power per customer by year2015: 1.3h; 2016: 14.1h; 2017: 43.2h; 2018: 1.4h, coverage 97%; 2019: 1.7h, coverage 97%; 2020: 1.8h, coverage 97%; 2021: 1.7h, coverage 98%; 2022: 4.4h, coverage 98%; 2023: 1.6h; 2024: 9.3h; 2025: 1.2h02040600%50%100%1.3h201514.1h201643.2h20171.4h20181.7h20191.8h20201.7h20214.4h20221.6h20239.3h20241.2h2025
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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 Martin County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 21, 2018 13:30March 22, 2018 04:4515h 15m8,5829,863
2January 3, 2018 14:00January 4, 2018 04:4514h 45m4,9694,427
3August 20, 2018 13:30August 21, 2018 01:0011h 30m4,7385,746
4November 28, 2018 07:15November 29, 2018 02:0018h 45m4,0223,391
5January 26, 2018 13:30January 27, 2018 02:4513h 15m3,7763,171
6October 11, 2018 14:00October 12, 2018 00:4510h 45m3,7081,684
7March 23, 2018 07:45March 23, 2018 23:1515h 30m3,6261,809
8October 3, 2018 12:45October 4, 2018 04:3015h 45m3,201906
9August 16, 2018 12:45August 16, 2018 17:304h 45m3,199804
10August 22, 2018 11:45August 23, 2018 01:0013h 15m2,9171,282

Outage episodes by size in 2018: 119 reached 100+ customers, 48 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 Martin County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co201860 min0.7155 min0.65

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Florida's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 111,120 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. Martin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Martin County, FL annual power outage report, 2018, 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/2018/florida/martin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON