Power Outages in Nantucket County, MA
As of the latest utility report, no major power outages are reported in Nantucket County, MA. In 2025, the average customer here lost power for about 52.3 hours.
Nantucket County, MA is served by 1 tracked utility.
No active power outages are currently reported in Nantucket County.
- Rip Current StatementMODERATE
- Air Quality AlertUNKNOWN
Nantucket County has been under 9 National Weather Service alerts recently — most recently a Rip Current Statement on July 19, 2026.
- Air Quality Alert ×5
- Rip Current Statement ×3
- Tsunami Warning ×1
Hardest-hit cities in Nantucket County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Nantucket County went about 52.3 hours without power. Peak simultaneous outage on record reached 13,193 customers.
Worst year here was 2015 (peak 12,800 customers out) · decade average 86.2 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 145 | 12,800 | 422.2 |
| 2016 | 146 | 2,873 | 43.7 |
| 2017 | 151 | 1,963 | 30.2 |
| 2018 | 131 | 13,193 | 99.9 |
| 2019 | 102 | 1,740 | 9.8 |
| 2020 | 150 | 2,798 | 21.2 |
| 2021 | 164 | 1,886 | 23.4 |
| 2022 | 208 | 5,764 | 190.0 |
| 2023 | 175 | 555 | 17.1 |
| 2024 | 184 | 1,607 | 38.6 |
| 2025 | 195 | 1,860 | 52.3 |
Relatively Moderate hurricanes exposure · 86.2 hrs/yr of outages over the last decade.
Power outages in Nantucket County: FAQ
- How often does Nantucket County, MA lose power?
- Based on EAGLE-I records, Nantucket County, MA logged 195 distinct outage events in 2025, averaging about 52.3 hours without power per customer over the year.
- What was the worst power outage in Nantucket County, MA?
- The largest tracked outage peaked at 13,193 customers without power, beginning March 13, 2018 and lasting about 16h.
- Is there a power outage in Nantucket County, MA right now?
- No major outage is currently reported for Nantucket County, MA. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Nantucket County, MA?
- Tracked electric providers include NATIONAL GRID.
Outages are tracked at the county level; these ZIP codes fall within Nantucket County.
02554, 02564, 02584
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| NATIONAL GRID | — | ODIN ✓ | — |
Machine-readable data: /api/v1/counties/25019 and /api/v1/counties/25019/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Massachusetts customers).