Foster City Power Outages
San Mateo County, California
updated 5m ago
Outages Near You
See live outage activity within 10 miles of your location.
Foster City
No active power outages are currently reported in Foster City, California. Foster City is in San Mateo County, and PowerOutage.us tracks 1 utility serving the area.
Outage History — Foster City
Over the last 90 days, PowerOutage.us has tracked 147 distinct power outages in Foster City, California. The most recent significant outage affected an estimated 3,881 customers on August 26, 2026. When outages occur, power is typically restored in about 2h 45m.
Avg Restoration Time
2h 45m
Most Recent Significant Outage
3,881 customers
August 26, 2026
San Mateo County Historical Outages
More dataPowerwall – Home Battery Storage
Utilities Serving Foster City
Outage and customer figures are as reported for San Mateo County. A dash means the utility serves the city but reports no data for this county.
Nearby Cities
More energy solutions
Keep your home powered and your bills low.
Solar
Lower utility bills and add resilient home energy production.
Sponsored by Tesla Energy Learn More → ADHome battery backup
Add backup power for outages with Tesla Powerwall.
Sponsored by Tesla Energy Learn More →Home generators
Compare long-duration backup options for whole-home power.
Read More →