Canadian chart coverage of Lake Superior from the harbors on the eastern shore of the lake; including Goulais Mission just west of Sault Ste. Marie, to Isle Royale and Pidgeon River on the western Canadian side. Contains Raster BSB V4 Electronic copies of the following paper charts: 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2315, 2318 Requires Navigational Software. Not GIS compatible. Web Activation required before use, so plan ahead. Canadian electronic charts are installed via an online download with an unlock code. Purchase constitutes acceptance of the DFO Canadian Hydrographic Service End User License Agreement. Product cannot be returned for refund . See Bluewater electronic Return Policy.