PowerOutageHistory
Reliability Grade
D
Worse than average
2015-2025
New Jersey

Ocean CountyPower Outage History

20152025 · New Jersey
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What this grade means

Worse than average — more frequent or longer outages than most counties. This county's recorded history shows more frequent outages and/or longer restoration times than most US counties over the same 12-year period. If you live here, it's worth taking backup power more seriously than an average household would.

Takeaway
Higher-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide35th pct
In New Jersey#14 of 21
See full New Jersey rankings →
Total events
3,364
Recorded 2015–2025
Avg duration
2.1 hrs
Per outage event
Longest outage
143 hrs
Single worst event on record
Customers served
327,289
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 4, 2020143 hrs216,332 (66%)Hurricane Isaias
Jan 23, 201648 hrs106,447 (33%)Winter Weather
Jul 22, 201972 hrs87,344 (27%)Flash Flood
Jul 9, 20172 hrs51,916 (16%)Unnamed event
Jun 3, 202035 hrs50,457 (15%)Thunderstorm Wind

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Ocean County, New Jersey that day.

Over the 11 years from 2015 to 2025, Ocean County recorded 3,364 distinct power outage events, averaging 2.1 hours per event.

The single worst outage on record in Ocean County started August 4, 2020 (Hurricane Isaias), lasting 143 hours and leaving up to 216,332 customers without power (66% of the county) at its peak.

July has historically been the worst month for outages in Ocean County, with 401 events recorded during that month across the dataset.

Based on this history, Ocean County earns a Reliability Grade of D, placing it in the 35th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in New Jersey

Counties with the closest reliability grade and national percentile to Ocean County.

CountyGradeNational percentile
Salem CountyD35th
Cape May CountyD35th
Burlington CountyD32nd
Gloucester CountyD39th
Monmouth CountyD26th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Ocean County?

Between 2015 and 2025, Ocean County recorded 3,364 outage events, averaging 2.1 hours each.

What is Ocean County's reliability grade?

Ocean County has a Reliability Grade of D, in the 35th national percentile.

What was the worst power outage in Ocean County?

The worst outage on record started August 4, 2020 (Hurricane Isaias), lasting 143 hours and affecting up to 216,332 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.