Access predictions of fish and river conditions in real-time and for historical dates. Products include Inseason Forecasts of juvenile and adult salmon passage through the Snake and Columbia rivers, and forecasts of water temperature and total dissolved gas.

We would like to show you a description here but the site won’t allow us.

Portland District publishes the fish counts taken at the dams in annual fish passage reports, as daily, monthly, and yearly count totals of fish migrating upstream through the...

Fish counts in Oregon are maintained and followed by many organizations and through a variety of methods. ODFW provides these comprehensive web resources to continuously update fish …

Presents current Columbia Basin Chinook, Steelhead, Sockeye and Coho adult passage counts with the ten year averages at Bonneville, McNary, Ice Harbor, Lower Granite, Priest Rapids, and Wells dams. Updated daily.

Fish counted over Priest Rapids Dam are truly headed for the upper reaches of the Columbia River. Places like the Wenatchee River, Brewster Pool and Okanogan River. Fish are counted over Priest Rapids from April 15 – Nov 15.

Daily data are accessible online and span as early as 1878 through present. DART focuses on the Columbia River Basin dams and fish passage. Detailed information is brought in from federal, state and tribal databases.

On April 1, live fish counting resumes at all 8 Columbia River and Snake River Corps dams with fish ladders: from April through October each year for 16 hours each day, fish counters working at each fish ladder look directly into the fish ladders to count the fish passing by.

The Wells Project is the upper-most dam on the Columbia River to provide fish passage. The next dam upstream of Wells Dam, called Chief Joseph Dam, is owned and operated by the U.S. Army Corps of Engineers.

2020年6月17日 · When the dams on the Columbia and Snake Rivers in the Walla Walla District were installed in the 1950’s, 1960’s, and 1970’s, the importance of fish passage was well understood and all of the lower Snake River and lower Columbia River dams were built with upstream fish passage structures.