Station ID: 14206500   View: Map  - Driving Directions  - Station Info  - Historical Stats  - Rating Curve
Name: TUALATIN R AT FARMINGTON, OR
Operator: OWRD Status: Near Real Time Drainage Area: 568 sqmi
Latitude: 45° 26′ 57.71″ Longitude: -122° 57′ 2.588″   Datum: NAD83
Period of Operation: 10/1/1939 ~ Present
Most Recent Values:
Mean Daily Flow: 5310 cfs @ 03/17/2026
Instantaneous Flow: 5260 cfs @ 03/18/2026 03:30
Instantaneous Stage: 27.90 ft @ 03/18/2026 03:30

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