LAKE MC SWAIN is located in CA at coordinates 37.5200°N, 120.3090°W. Water level data is provided by California DWR / CDEC. The latest reading is 398.34 ft.
A small badge a marina, lake association or guide can paste on their site. It always includes a link back to LAKE MC SWAIN on LakeLevels — that is the entire point.
Recommended — places a real link on the host page.