Is the power out in 49757?
Live answer for ZIP 49757 (Mackinac Island 100% of the ZIP; Mackinac County), updated every 10 minutes.
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Outage map
ZIP 49757Mackinac County
Outage history in Mackinac County, which includes 49757
2014–2025 recordMackinac County averaged 54.7 significant outages a year in 2023–2025, more than most Michigan counties.
In the 12 months to December 2025, there were 61. Half were over within 2 hours; the longest lasted 12 days, starting March 30, 2025.
The largest on record began March 30, 2025, with 7,585 customers out at once.
54.7significant outages a year (2023–2025)
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.2 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.12 dayslongest on record (March 2025)
7,585most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| March 30, 2025 | 7,585 | 12 days | 468,702 |
| December 16, 2021 | 4,474 | 3.8 days | 117,041 |
| November 5, 2022 | 3,480 | 1.9 days | 54,066 |
| June 10, 2021 | 3,367 | 4 hours | 1,473 |
| April 15, 2023 | 3,075 | 4.3 days | 14,833 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
This ZIP is in
- Mackinac Island 100% of the ZIP
- Mackinac County
- Michigan