| Lake Merwin | |
|---|---|
Aerial view of Lake Merwin
| |
  Lake Merwin Show map of Washington (state)  Lake Merwin Show map of the United States | |
| Location | Clark / Cowlitz counties, Washington, United States |
| Coordinates | 45°59′N 122°28′W / 45.983°N 122.467°W / 45.983; -122.467[1] |
| Type | reservoir |
| Primary inflows | Lewis River |
| Primary outflows | Lewis River |
| Catchment area | 731 square miles (1,890 km2)[2] |
| Basin countries | United States |
| Surface area | 3,921 acres (15.9 km2)[2] |
| Max. depth | 190 m (620 ft)[3] |
| Water volume | 422,400 acre-feet (0.521 km3)[4] |
| Shore length1 | 32 mi (51 km)[3] |
| References | [1][2] |
| 1 Shore length is not a well-defined measure. | |
Lake Merwin is a reservoir on the Lewis River in the U.S. stateofWashington. It lies on the border between Clark County and Cowlitz County. It was created in 1931 with the construction of Merwin Dam.[2]
 | This Clark County, Washington state location article is a stub. You can help Wikipedia by expanding it. |
| This Cowlitz County, Washington state location article is a stub. You can help Wikipedia by expanding it. |
