WYNOOCHEE LAKE NEAR GRISDALE

Reservoir Levels Weather Hydrology


RESERVOIR WASHINGTON

Wynoochee Lake Near Grisdale


April 25, 2024

787 ft

+0.01% today
100% of Normal Normal

Water lake or reservoir water surface elevation above ngvd 1929, ft levels at Wynoochee Lake Near Grisdale are currently 787 ft, about 100% of normal. The average for this time of year is approximately 785.38ft. Maximum recorded Lake or reservoir water surface elevation above NGVD 1929, ft since record keeping began in 2007 was 2013-06-02 when levels reached 799.99 ft. Lowest recorded Lake or reservoir water surface elevation above NGVD 1929, ft was 2016-10-02 when levels receded to 735.92 ft. View historical levels.

Wynoochee Lake is a reservoir located near Grisdale, Washington. The lake was created in 1961 by the construction of the Wynoochee Dam on the Wynoochee River. The dam was built to provide hydroelectric power, flood control, and irrigation water. The lake has a capacity of 120,000 acre-feet and provides water to the Chehalis River Basin for agriculture and municipal uses. The hydrology of the lake is influenced by both surface flow and snowpack. The lake is surrounded by the Olympic National Forest and is a popular destination for recreational activities such as fishing, boating, hiking, and camping. The lake is also home to several species of fish, including rainbow trout, cutthroat trout, and kokanee salmon.



Geolocation -123.606, 47.385
Elevation 708.35 ft
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change 0.01%
Percent of Normal 100%
Minimum 735.92 ft
2016-10-02
Maximum 799.99 ft
2013-06-02
Average 785 ft
Dam_Height 175
Hydraulic_Height 170
Drainage_Area 41
Year_Completed 1972
Nid_Storage 76000
Hazard_Potential High
Structural_Height 175
Primary_Dam_Type Gravity
River_Or_Stream Wynoochee River
Foundations Rock
Surface_Area 1126
Outlet_Gates Slide (sluice gate) - 2, Tainter (radial) - 2
Dam_Length 1700
Nid_Height 175

Weather Outlook



16 Day Long Term Forecast

Seasonal Comparison


Area Boat Ramps

SOUTH SHORE ROAD 345, QUINAULT
Queets-Quinault Watershed, Washington
MORGAN'S CROSSING BOATING SITE
Hoh-Quillayute Watershed, Washington
OLYMPIC HIGHWAY, BRADY
Lower Chehalis Watershed, Washington
MORGAN'S CROSSING JEFFERSON COUNTY
Hoh-Quillayute Watershed, Washington
NATIONAL FOREST DEVELOPMENT ROAD 2294, MONTESANO
Lower Chehalis Watershed, Washington
C D HANSON ROAD, HUMPTULIPS
Grays Harbor Watershed, Washington
1ST STREET 901, HOQUIAM
Lower Chehalis Watershed, Washington
US 101 MASON COUNTY
Hood Canal Watershed, Washington
ALBATROSS STREET NORTHEAST 283-299, OCEAN SHORES
Grays Harbor Watershed, Washington
HIGHWAY 107 130-202, MONTESANO
Lower Chehalis Watershed, Washington

Parks & Recreation

                                                       

Finch Playfield

Nisqually National Wildlife Refuge

Riverside Dike Park

Beacon Hill Park

Westport Light State Park

John Gable Community Park

Twin Harbors Beach State Park

Mima Mounds Natural Area Preserve

Westhaven State Park

Sunset Memorial Park

                                                                                                                       
                                               

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