Data Disclaimer: Water level data is provided by USGS and NOAA for informational purposes only. Verify conditions on-site before any water activities.
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The Highway 73 boat ramp provides access to Mountain Island Lake, a section of the Catawba River located in Lincoln County, North Carolina. Mountain Island Lake is a reservoir on a major river system with significant flow and drainage area, making it suitable for various boating activities. The Catawba River at this location has an average flow of over 6,000 cubic feet per second and considerable elevation change throughout its watershed, indicating a substantial river system with stable water conditions on the impounded lake section.