Lake Winyah Boat Ramps

2 boat launches are mapped on Lake Winyah in Alpena County, Michigan.

1 of these launches include facility details from Michigan Department of Natural Resources.

Lake Winyah facts

Surface area1,258 acres
TypeReservoir
Average depthabout 22 ft (normal storage ÷ surface area)
Shoreline lengthabout 19.3 miles
Surface elevation659 ft above sea level
DamNorway Point, completed 1924
Dam size43 ft high, 2,486 ft long, gravity dam
Dam purposesHydroelectric, Recreation
Dam owner(Not Listed)
Normal storage27,550 acre-feet
Impounded streamThunder Bay

Sources: USGS National Hydrography Dataset (public domain); HydroLAKES v1.0 (Messager et al. 2016, CC BY 4.0); U.S. Army Corps of Engineers National Inventory of Dams (NID ID MI00189). Matched to this page by name and location; modelled values are approximate. See all sources.

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