River flows as of Feb. 15

Cowlitz River below Mayfield Dam -  6,050 cubic feet per second

Nisqually River below LaGrande Dam - 1,270 cubic feet per second

Wynoochee River above Black Creek - 969 cubic feet per second

Wynoochee River at Grisdale - 284 cubic feet per second

Green River at Palmer (Tacoma Water's headworks) - 521 cubic feet per second

North Fork Skokomish River below Cushman Dam No. 2 - 266 cubic feet per second 

Check out water safety resources. River flows can change at any time.

Subscribe to available Water Alerts provided by the US Geological Survey.

Lake levels and boat launches as of Feb. 15

Riffe Lake - 694.45 feet of elevation (maximum of approx. 749 ft)
  • The Mossyrock Park boat launch is closed.
  • Taidnapam North boat launch is closed.
  • Kosmos boat launch and parking lot are closed.
  • Taidnapam Park boat launch is closed.

Alder Lake - 1,183.92 feet of elevation (maximum of 1,207 feet)

Mayfield Lake
- may fluctuate 4 feet weekly, between 421 and 425 feet of elevation (maximum of 425 feet)
  • Mayfield Lake Park boat launch - normally usable for medium-sized watercraft
  • Visually check launch conditions  before launching

Lake Cushman - 716.83 feet of elevation (maximum of 738 feet)
  • Skokomish Park at Lake Cushman boat launch is closed for the season. It reopens April 1.
  • The Lake Cushman Resort and its marina are closed. The former owner decided to terminte the lease, so Tacoma Power is now evaluating options for future use of the site. No public access is allowed at this time. We apologize for any inconvenience. Get more information at MyTPU.org/Cushman.
  • The Lake Kokanee boat launch is open.

Wynoochee Lake
767.99 feet of elevation (maximum of 800 feet) 

Get current campfire rules on the Parks & Recreation homepage.