Station ID: 14026000   View: Map  - Driving Directions  - Station Info  - Historical Stats  - Rating Curve
Name: UMATILLA R AT YOAKUM, OR
Operator: OWRD Status: Near Real Time Drainage Area: 1280 sqmi
Latitude: 45° 40′ 37.765″ Longitude: -119° 2′ 12.649″   Datum: NAD83
Period of Operation: 10/1/1903 ~ Present
Most Recent Values:
Mean Daily Flow: 197 cfs @ 10/27/2025
Instantaneous Flow: 194 cfs @ 10/29/2025 01:00
Instantaneous Stage: 1.51 ft @ 10/29/2025 01:00

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