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Galveston Bay (Texas) nautical chart on depth map. Coordinates: 29.42626447, -94.82866287. Free marine navigation, important information about the hydrography of Galveston Bay.
Fishing spots, Relief Shading and depth contours layers are available in most Lake maps. Nautical navigation features include advanced instrumentation to gather wind speed direction, water temperature, water depth, and accurate GPS with AIS receivers (using NMEA over TCP/UDP).
Find local businesses, view maps and get driving directions in Google Maps.
The Michigan Department of Environmental Quality's GeoWebFace website provides a large amount of information on Michigan's geology and natural resources in interactive map form, including: Surface and bedrock geology; Water wells; Mineral resources and mine locations; Coal resources and mine locations; Oil & gas resources and well locations
The Michigan Geological Survey's GIS website hosts interactive maps of the surface and bedrock geology of Michigan. The geological maps can be overlain on street, topographic or aerial photographic maps.
Interactive Map The Upper Watershed. Galveston Bay has two large “upper watersheds” with a combined area of nearly 20,000 square miles upstream of Lake Houston on the San Jacinto River and Lake Livingston on the Trinity River.
The bay has an average depth of 6 feet (2 m) and a maximum undredged depth of 10 feet (3 m). [37] The Galveston Bay system consists of four main bodies of water: Galveston Bay proper (upper and lower), Trinity Bay , East Bay , and West Bay . [ 38 ]
