Lake Huron NOAA Chart Index. The rectangles tell you the map number. Red is a small coastal chart, green indicates a strip chart for the Intercoastal waterway, and purple indicates a large chart. Use this chart number when placing your order or just click on the actual chart # to see availability, a detailed description & add it to your shopping cart. The four digit charts are Canadian and are not available on our site
![]() map |
![]() map |
|
||||||||||
![]() |