The Interagency Working Group on Ocean and Coastal Mapping announces progress report on mapping U.S. ocean, coastal, and Great Lakes waters Laisser un commentaire / Uncategorized / Par The Interagency Working Group on Ocean and Coastal Mapping announces progress report on mapping U.S. ocean, coastal, and Great Lakes waters Geographic distribution and extent of the unmapped areas within U.S. ocean, coastal, and Great Lakes waters. (Image credit: NOAA) Download Image March 21, 2021 Ocean & Coasts America the Beautiful 0 Off