Portsmouth Power Outages
Rockingham County, New Hampshire
updated 7m ago
Outages Near You
See live outage activity within 10 miles of your location.
Portsmouth
No active power outages are currently reported in Portsmouth, New Hampshire. Portsmouth is in Rockingham County, and PowerOutage.us tracks 1 utility serving the area.
Outage History — Portsmouth
Over the last 90 days, PowerOutage.us has tracked 49 distinct power outages in Portsmouth, New Hampshire. The most recent significant outage affected an estimated 797 customers on September 3, 2026. When outages occur, power is typically restored in about 1h 23m.
Avg Restoration Time
1h 23m
Most Recent Significant Outage
797 customers
September 3, 2026
Rockingham County Historical Outages
More dataPowerwall – Home Battery Storage
Utilities Serving Portsmouth
Outage and customer figures are as reported for Rockingham County. A dash means the utility serves the city but reports no data for this county.
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