Great Lakes Ice Analysis Products
Use this page to select ice analysis products for a desired area over a selected time span. Remember that the more you include, the larger this page will become. Also keep in mind that larger files in the result listing will take longer to download.
These products are constructed by NIC analysts using various imagery sources with resolutions down to 50 meters per pixel. Imagery sources include but are not limited to ENVISAT, DMSP OLS, AVHRR, and RADARSAT. NIC ice analysts provide the necessary value-added interpretation of these imagery sources to properly identify the extent of the ice edge contours.
Select desired formats and submit query.