Mississippi River At Lock & Dam 21

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Hydrograph

Stage Color Key
16 ft - Near Flood	18 ft - Minor Flood	21 ft - Moderate Flood	25 ft - Major Flood

Latest Observation: Friday September 17th, 2021 04:30 AM CDT
River Status: Normal

	Height	Flow
Currently	3.71 ft	42.3 kcfs
Record	31.3 ft	428.694 kcfs

Forecast
	Date (CDT)	Stage (ft)	Flow (kcfs)
	Friday 09/17/2021 07:00 AM	4.20	48.90
	Friday 09/17/2021 01:00 PM	4.20	48.90
	Friday 09/17/2021 07:00 PM	4.20	48.90
	Saturday 09/18/2021 01:00 AM	4.20	48.90
	Saturday 09/18/2021 07:00 AM	4.10	47.60
	Saturday 09/18/2021 01:00 PM	4.00	46.20
	Saturday 09/18/2021 07:00 PM	4.00	46.20

Observation
	Date (CDT)	Stage (ft)	Flow (kcfs)
	Friday 09/17/2021 04:30 AM	3.71	42.30
	Friday 09/17/2021 04:20 AM	3.71	42.30
	Friday 09/17/2021 04:10 AM	3.73	42.60
	Friday 09/17/2021 04:00 AM	3.69	42.00
	Friday 09/17/2021 03:50 AM	3.71	42.30
	Friday 09/17/2021 03:40 AM	3.68	41.90
	Friday 09/17/2021 03:30 AM	3.72	42.40
	Friday 09/17/2021 03:20 AM	3.70	42.20
	Friday 09/17/2021 03:10 AM	3.72	42.40
	Friday 09/17/2021 03:00 AM	3.73	42.60
	Friday 09/17/2021 02:50 AM	3.73	42.60
	Friday 09/17/2021 02:40 AM	3.74	42.70
	Friday 09/17/2021 02:30 AM	3.73	42.60
	Friday 09/17/2021 02:20 AM	3.71	42.30
	Friday 09/17/2021 02:10 AM	3.72	42.40
	Friday 09/17/2021 02:00 AM	3.71	42.30
	Friday 09/17/2021 01:50 AM	3.70	42.20
	Friday 09/17/2021 01:40 AM	3.74	42.70
	Friday 09/17/2021 01:30 AM	3.75	42.80
	Friday 09/17/2021 01:20 AM	3.71	42.30

USA Weather Finder

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