USGS 11502500 WILLIAMSON RIVER BLW SPRAGUE RIVER NR CHILOQUIN,OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with PacifiCorp and the Klamath Tribes.

NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Advanced Hydrologic Prediction Services web page.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.

Click Here for Additional Real-Time Water Quality Data.
Available Parameters Available Period
  
2007-10-17  2025-09-13
1987-10-01  2025-09-13
2007-10-01  2025-09-13
2023-01-03  2025-09-13
2007-10-17  2024-10-29
2022-11-29  2025-09-13
2007-10-17  2024-10-29







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second
Most recent instantaneous value: 588 09-13-2025   14:45 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 13 based on 107 water years of record more
Min
(1994)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Sep 13		 Max
(1958)
391 482 521 538 580 588 846

Gage height, feet
Most recent instantaneous value: 3.55 09-13-2025   14:45 PDT
Graph of Gage height, feet

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