Snake River depth map (nautical chart)The marine chart shows water depth and hydrology on an interactive map. The source of the Snake River is the Yellowstone Rocky Mountain National Park, Wyoming. The mouth of is the Columbia River at Lake Wallula. The depth map made for Washington State only.
Washington, Wyoming, Oregon, Idaho
358 ft (109 m)
108,000 sq mi (280,000 km2)
Kennewick, Richland, Pasco (Tri-Cities)