Skip to content

Already a Member?
Login

Login
Become A Member
Harbormaster Day
Best Harbor Contest
Contact Us
Search for:

Home
Michigan
Lake Superior, MI
Grand Island Township, MI

Munising, MI
Manistique, MI
Gladstone, MI
Escanaba, MI
Beaver Island, MI
Houghton, MI
Saint Ignace, MI
Menominee, MI
Mackinaw City, MI
Charlevoix, MI

46.4828’ N, 86.6767’ W

Grand Island Township, MI

81°

H -°
L 69°

SSW
2mph

Weather
Guide
Map
Directory
Boating
Fishing

Extreme Heat Warning
Small Craft Advisory

Exploring Maps and Charts of Grand Island Township, MI

Explore the Region Explore the State

Featured Content

The Sabre 51 cruising the intracoastal waterway at sunset.

In The Zone: The Sabre 51 Salon Express Learn More →

Coastal News Updates See All

Jul 9, 2026 Into the Deep: Alvin Dives to Shackleton's and Scott's Lost Ships in the North Atlantic

Jul 7, 2026 Eyes On The Deep: How Ocean Imaging Is Transforming Underwater Discovery

Jul 5, 2026 NOAA Announces Regional Priorities To Advance America-First Seafood Strategy

SIGN UP FOR OUR NEWSLETTER

Coastal flooding reports, travel ideas, news from harbors around the country, and the latest on ocean conservation trends.

Find tide charts and weather for 1,400 harbors across the U.S.

About US Harbors

Advertise with Us

Terms & Conditions

Tide & Weather FAQs

Shop Nautical Charts

“Best Harbor” Contest

National Harbormaster Day

Reach over 12 million boaters and people who love the coast:
Contact our sales team for an advertising quote.
Tides, Weather & Local Knowledge is a registered trademark of US Harbors LLC.

Facebook
YouTube
Instragram

US Harbors ® USHarbors.com

Terms & Conditions
Privacy Policy
My Personal Information

Copyright © 2026 US Harbors