When's the Power Back?

When will the power be back in Hercules, CA?

See current outages near you, plus an independent restoration forecast when enough trend data exists · Contra Costa County, California
64
customers reported out in Contra Costa, California · updated 4:30 PM PDT · utility data as of 4:40 PM PDT
Official restoration time (Pacific Gas & Electric): ~16 min from now
County-wide restoration outlook: ~5 hr to restore at the current pace (roughly 13 customers an hour)
🎯 Likely 2.1–22.1 hr — based on how accurate our past estimates like this have been.
📊 Past outages like this here ran ~8.5–21 hr start to finish, based on 7 similar outages.
Reported by the utility's own live outage data — this county isn't included in the slower nationwide county tally.
Showing County-wide data because we don't have Hercules-specific numbers right now — your neighborhood may be restored earlier or later.
Open the live outage map Report an outage — official utility site ↗
Utility informationOur restoration forecast
Official ETA, when the utility posts oneIndependent estimated return window when trend data allows — often available first
Utility-reported status & customer countsConfidence range + whether the outage is growing, stable, or restoring

How the forecast works: we analyze how quickly customers are being restored, whether the outage is still growing, current weather, outage size, and similar past outages in this area. Every completed forecast is compared with when power actually returned. As of Sep 3, 11,215 completed outages have been graded this way — typical (median) error 1.7 hours across the most recent 600 of them (about 2.8 days), and we publish the misses. See the full record (how it works). Independent and unofficial: never the utility's commitment.

Track current power outages in Hercules, California — customers reported out, restoration progress, active weather alerts, and an independent restoration estimate. Hercules is a city in Contra Costa County; when the serving utility's own outage map reports Hercules directly, this page shows the city's own outage count and restoration time, with the county-wide view as context.

What we track for Hercules

Hercules is a city of about 26,499 residents in Contra Costa County.

None of the utility outage maps we follow has yet listed an outage for Hercules by name, so this page reports the Contra Costa County county-wide view, which covers Hercules. If a serving utility does name Hercules during an outage, the city's own numbers appear here automatically.

ZIP codes in Hercules: 94547 Checking a ZIP goes straight to the address-level view for that area.

Around Hercules: the closest other places we track are Pinole, about 2 miles to the southwest; San Pablo, about 5 miles to the southwest; Vallejo, about 5 miles to the north; Richmond, about 7 miles to the southwest. Also nearby: El Cerrito (8 mi S), Benicia (8 mi E), Martinez (10 mi E), American Canyon (10 mi N), Albany (10 mi S), Berkeley (12 mi S), San Rafael (12 mi W), Orinda (12 mi SE). Looking further out, the nearest place we track is: north toward Napa (18 mi); northeast toward Fairfield (21 mi); east toward Concord (17 mi); southeast toward Pleasant Hill (13 mi); south toward Emeryville (13 mi); southwest toward Corte Madera (14 mi); west toward Novato (15 mi); northwest toward Sonoma (20 mi).

Who serves Hercules?

We track live outage data from Pacific Gas & Electric in Contra Costa County — but several utilities can serve one county, so confirm your own by searching your address on the live map. See the forecast panel above for how the estimate works — its inputs, its independence from the utility, and how every completed forecast is scored against what actually happened. Outages below 5 customers are too small for a meaningful area-wide estimate — the page says so instead of guessing.

Outage history — Contra Costa County, CA (covers Hercules)
Last significant outage: Sep 2, 2026 — peaked at 401 customers, restored in ~12 hr (no severe weather).
Across the 33 significant outages tracked here, restoration typically ran about 12 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 21, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Contra Costa County, CA (covers Hercules)
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show 2,140 notable outages (200+ customers at peak) here between 2014 and 2025 — including 36 major events of 10,000+ customers. Typical restoration ran ~9.3 hr (median), and outages here have been most common in summer.
Largest on record: ~80,988 customers out in March 2023, restored after about 2.5 days. The busiest year on record here was 2024.
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), county-level records 2014–2025 measured by the same rules as our tracking archive above, over a far longer period than we have been tracking — the same method, a different set of outages. These are federal historical records, not events tracked live by this site.

Common questions

When will my power be back on in Hercules, CA?

It depends on the cause and how many crews are working. When's the Power Back? combines the live outage count, the current restoration rate, weather, and local history into an independent estimate for the Hercules area — shown even before your utility posts an official restoration time. Check the live power outage status at the top of this page.

How do I check the power outage status in Hercules, CA?

This page is a live power outage status check for the Hercules area: current customers out, the affected areas on the map, and an independent restoration forecast when enough trend data is available, refreshed about every 15 minutes from utilities' own outage maps and the federal government's county outage data. To narrow it to your own street, search a Hercules ZIP code — 94547 — and the map opens on that area. Your utility's own outage map remains the official word for your account.

How do I report a power outage in Hercules, CA?

Report it to your electric utility — crews are dispatched from customer reports. Utilities tracked in Contra Costa County include Pacific Gas & Electric; confirm your own provider, then use its outage line or website. Reporting a downed line helps crews find the fault faster. In a life-threatening emergency, call 911.

Does this page show Hercules specifically, or the whole county?

Right now, the Contra Costa County county-wide view, which covers Hercules. No utility outage map we follow has yet listed an outage for Hercules by name; utilities here have so far reported only county-wide totals, or used area names we cannot match to Hercules. If that changes during an outage, the city's own count and restoration time appear here automatically. Pinole (2 mi SW) is the closest place we track separately.

How accurate is the restoration estimate?

Every estimate is later graded against when the tracked outage was substantially restored (~90% of customers back), and the track record is published on our accuracy page. Estimates firm up a few hours into an outage once a steady restoration trend appears; very small outages are marked "too small to estimate" rather than guessed.

Nearby & related
Hercules, CA — live power outage tracker