* WHAT. Highest gusts up to 30 kts from the northwest and highest waves around 6 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, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN. From 8 AM this morning to 2 AM EDT Wednesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Expect sustained winds up to 20 knots from the north with gusts up to 26 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE. Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN. The maximum winds are expected around 9 PM EDT Tuesday with the largest waves expected around 8 PM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Expect sustained winds up to 16 knots from the north with gusts up to 25 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE. Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN. The maximum winds are expected around 4 PM EDT Tuesday with the largest waves expected around 5 PM EDT Tuesday. * IMPACTS. Conditions will be hazardous to small craft.