Columbia River At St. Helens

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Hydrograph

Stage Color Key
14.5 ft - Near Flood	15.5 ft - Minor Flood	18 ft - Moderate Flood	21 ft - Major Flood

Latest Observation: Tuesday November 30th, 2021 11:48 AM CST
River Status: Normal

	Height	Flow
Currently	3.51 ft	N/A
Record	27.1 ft	N/A

Forecast
	Date (CST)	Stage (ft)	Flow ()
	Tuesday 11/30/2021 01:00 PM	4.52	N/A
	Tuesday 11/30/2021 02:00 PM	5.12	N/A
	Tuesday 11/30/2021 03:00 PM	5.26	N/A
	Tuesday 11/30/2021 04:00 PM	5.08	N/A
	Tuesday 11/30/2021 05:00 PM	4.80	N/A
	Tuesday 11/30/2021 06:00 PM	4.50	N/A
	Tuesday 11/30/2021 07:00 PM	4.19	N/A

Observation
	Date (CST)	Stage (ft)	Flow ()
	Tuesday 11/30/2021 11:48 AM	3.51	N/A
	Tuesday 11/30/2021 11:42 AM	3.41	N/A
	Tuesday 11/30/2021 11:36 AM	3.31	N/A
	Tuesday 11/30/2021 11:30 AM	3.21	N/A
	Tuesday 11/30/2021 11:24 AM	3.13	N/A
	Tuesday 11/30/2021 11:18 AM	3.05	N/A
	Tuesday 11/30/2021 11:12 AM	2.98	N/A
	Tuesday 11/30/2021 11:06 AM	2.92	N/A
	Tuesday 11/30/2021 11:00 AM	2.86	N/A
	Tuesday 11/30/2021 10:54 AM	2.82	N/A
	Tuesday 11/30/2021 10:48 AM	2.78	N/A
	Tuesday 11/30/2021 10:42 AM	2.74	N/A
	Tuesday 11/30/2021 10:36 AM	2.70	N/A
	Tuesday 11/30/2021 10:30 AM	2.69	N/A
	Tuesday 11/30/2021 10:24 AM	2.66	N/A
	Tuesday 11/30/2021 10:18 AM	2.65	N/A
	Tuesday 11/30/2021 10:12 AM	2.64	N/A
	Tuesday 11/30/2021 10:06 AM	2.64	N/A
	Tuesday 11/30/2021 10:00 AM	2.64	N/A
	Tuesday 11/30/2021 09:54 AM	2.64	N/A

USA Weather Finder

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather