San Marcos Power Outages
San Diego County, California
updated 8m ago
Outages Near You
See live outage activity within 10 miles of your location.
San Marcos
No active power outages are currently reported in San Marcos, California. San Marcos is in San Diego County, and PowerOutage.us tracks 1 utility serving the area.
Outage History — San Marcos
Over the last 90 days, PowerOutage.us has tracked 50 distinct power outages in San Marcos, California. The most recent significant outage affected an estimated 2,381 customers on September 8, 2026. When outages occur, power is typically restored in about 10h 12m.
Avg Restoration Time
10h 12m
Most Recent Significant Outage
2,381 customers
September 8, 2026
San Diego County Historical Outages
More dataPowerwall – Home Battery Storage
Utilities Serving San Marcos
Outage and customer figures are as reported for San Diego County. A dash means the utility serves the city but reports no data for this county.
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