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Lake Washington
Murrow Memorial Bridge 07747.JPG
The Lacy V. Murrow floating bridge on the lake is the second longest such bridge in the world
Seattle-lakewashington-lakesammamish.PNG
Map of Lakes Washington and Sammamish
Location King County, Washington, USA
Coordinates 47°37′0″N 122°15′53″W / 47.61667°N 122.26472°W / 47.61667; -122.26472 (Lake Washington)
Primary inflows Sammamish, Cedar Rivers; Ravenna, Thornton, Kelsey, Juanita, and Coal Creeks
Primary outflows Lake Washington Ship Canal (1916)
Catchment area 315,000 acres (1,270 km2)
Basin countries United States
Max. length 22 mi (35 km)
Surface area 33.8 square miles (88 km2), 33.8 square miles (21,600 acres)
Average depth 108 ft (33 m)
Max. depth 214 ft (65 m)
Water volume 2,400,000 acre⋅ft (3.0 km3)
Surface elevation 16 ft (4.9 m) above mean sea level, 20.6 ft (6.3 m) above Puget Sound mean lower low tide
Islands Mercer Island, Foster Island, Marsh Island, Ohler's Island, Pritchard Island

Lake Washington is a large fresh water lake in the US state of Washington. It sits right next to the big city of Seattle. Many other cities also surround the lake. These include Lake City, Bothell, and Kenmore to the north. To the east are Kirkland and Bellevue. Renton is to the south.

A special place called Mercer Island is located in the southern part of the lake. Lake Washington is quite deep, reaching about 210 feet (64 m) at its deepest point. It is also about 21 feet (6.4 m) above sea level. Sometimes, people are allowed to fish for salmon in the lake.

Exploring Lake Washington's Features

Lake Washington is known for its size and its unique bridges. It is a popular spot for many outdoor activities.

How Big is Lake Washington?

This lake is the second largest natural lake in Washington state. It stretches about 22 mi (35 km) long. Its total area is about 33.8 square miles (88 km2). The lake holds a huge amount of water, around 2,400,000 acre-feet (3.0 km3).

What Rivers Flow Into and Out of the Lake?

Several rivers and creeks feed into Lake Washington. The main ones are the Sammamish and Cedar Rivers. Other smaller creeks like Ravenna, Thornton, Kelsey, Juanita, and Coal also add water. The water flows out through the Lake Washington Ship Canal. This canal was built in 1916.

Islands in Lake Washington

Besides Mercer Island, there are a few other islands in the lake. These include Foster Island, Marsh Island, Ohler's Island, and Pritchard Island.

Lake Washington's Famous Floating Bridges

Lake Washington is famous for its floating bridges. These bridges float on top of the water.

The Lacey V. Murrow Memorial Bridge

The Lacey V. Murrow floating bridge is one of the longest floating bridges in the world. It helps people travel across the lake.

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See also

Kids robot.svg In Spanish: Lago Washington para niños

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