Downloadable Location Maps
Click on any of the highlighted sections below to open a printable PDF map.
Downloadable Portage Location Maps
Click on any of the highlighted sections below to open a printable PDF map.
Nautical Charts
NOAA produces and maintains a suite of nautical charts that cover the coastal waters of the U.S. and its territories.
Great Lakes Index:
http://www.charts.noaa.gov/Catalogs/greatlakes_chartside.shtml
Nautical Charts for the Western Upper Peninsula
Keweenaw Waterway, including Torch Lake; Hancock and Houghton
http://www.charts.noaa.gov/OnLineViewer/14972.shtml
Keweenaw Bay: L?Anse and Baraga Harbors
http://www.charts.noaa.gov/OnLineViewer/14971.shtml
Redridge to Saxon Harbor; Ontonagon harbor; Black River Harbor; Saxon Harbor
http://www.charts.noaa.gov/OnLineViewer/14965.shtml
Big Bay Point to Redridge; Grand Traverse Bay Harbor; Lac La Belle harbor; Copper and Eagle Harbors
http://www.charts.noaa.gov/OnLineViewer/14964.shtml
Isle Royale
http://www.charts.noaa.gov/OnLineViewer/14976.shtml
Buoy Data
Click here to see buoy data from Lake Superior.