# Small Craft Advisory: Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island; St Ignace to False Detour Channel; 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island; Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/39aa191d05f92809

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-10-28 21:07 ingested 2026-10-29 02:54

[original source ↗](https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8a772d60ea4937e16b0bfe8bab68d112db07fb94.002.1)

## retained text



```
Small Craft Advisory — Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island; St Ignace to False Detour Channel; 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island; Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary
Severity: Minor. Certainty: Likely.
* WHAT...Highest gusts up to 30 kts from the west and highest
waves around 5 feet expected.

* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
including Mackinac Island, St Ignace to False Detour Channel,
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI
Including Thunder Bay National Marine Sanctuary.

* WHEN...From 1 AM Thursday to 8 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.
```



document fetched 2026-10-29 02:54