USGS 12500450 YAKIMA RIVER ABOVE AHTANUM CREEK AT UNION GAP, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service has not established a Flood Stage for this station.

Funding for this site is provided by the cooperators / programs below:

Station Notes
ice
This station is affected by ice during extreme cold weather periods. A description of the types of ice affecting rivers can be download here.

This station managed by the Mid-Columbia Field Office (Kennewick).

Available Parameters Available Period
  
2022-03-01  2023-10-31
1987-10-01  2025-09-13
2007-10-01  2025-09-13
2022-03-01  2023-10-31
2022-03-01  2023-10-31
2022-03-25  2023-10-31
2022-03-01  2025-09-13







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 1740 09-13-2025   00:30 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 13 based on 58 water years of record more
Min
(1979)
Most Recent
Instantaneous
Value Sep 13
25th
percen-
tile
Mean Median 75th
percen-
tile
Max
(1972)
1500 1740 2410 2620 2640 2820 3240


Gage height, feet

Most recent instantaneous value: 40.83 09-13-2025   00:30 PDT
Graph of  Gage height, feet

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