The information depicted on this website is not intended to replace nautical charts published by National Ocean Service, U.S. Coast Guard aids to navigation, or U.S. Coast Guard Notices to Mariners. The soundings only indicate the general condition of the channel or berth on the date of the survey. Survey data is subject to change due to several factors including, but not limited to, dredging activity and natural shoaling and scouring processes. Always consult current Navigation Charts for up-to-date information.
Below is a link from US Army Corps of Engineers Galveston District Website of Corpus Christi Index & Survey Maps
Galveston District > Missions > Navigation > Hydrographic Surveys > Corpus Christi (army.mil)