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Atchafalaya River at Bayou Sorrel Lock

Critical Stages
10' - Action
12' - Flood
18' - Moderate
30' - Major

Latest Observation

Updated: 7:00 AM CST 12/5/25

Status: No Flooding

Stage: 3.7 ft

Flow: -999 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
6 PM 12/5 3.6 -999
12 AM 12/6 3.6 -999
6 AM 12/6 3.6 -999
12 PM 12/6 3.6 -999
6 PM 12/6 3.6 -999
12 AM 12/7 3.6 -999
6 AM 12/7 3.6 -999
12 PM 12/7 3.6 -999
6 PM 12/7 3.6 -999
12 AM 12/8 3.6 -999
6 AM 12/8 3.6 -999
12 PM 12/8 3.6 -999
6 PM 12/8 3.6 -999
12 AM 12/9 3.6 -999
6 AM 12/9 3.6 -999
12 PM 12/9 3.6 -999
6 PM 12/9 3.6 -999
12 AM 12/10 3.6 -999
6 AM 12/10 3.5 -999
12 PM 12/10 3.5 -999
6 PM 12/10 3.5 -999
12 AM 12/11 3.5 -999
6 AM 12/11 3.5 -999
12 PM 12/11 3.5 -999
6 PM 12/11 3.5 -999
12 AM 12/12 3.5 -999
6 AM 12/12 3.5 -999
12 PM 12/12 3.5 -999
6 PM 12/12 3.4 -999
12 AM 12/13 3.4 -999
6 AM 12/13 3.4 -999
12 PM 12/13 3.4 -999
6 PM 12/13 3.4 -999
12 AM 12/14 3.4 -999
6 AM 12/14 3.4 -999
12 PM 12/14 3.4 -999
6 PM 12/14 3.4 -999
12 AM 12/15 3.4 -999
6 AM 12/15 3.4 -999
12 PM 12/15 3.4 -999
6 PM 12/15 3.4 -999
12 AM 12/16 3.4 -999
6 AM 12/16 3.4 -999
12 PM 12/16 3.4 -999
6 PM 12/16 3.3 -999
12 AM 12/17 3.3 -999
6 AM 12/17 3.3 -999
12 PM 12/17 3.3 -999
6 PM 12/17 3.3 -999
12 AM 12/18 3.3 -999
6 AM 12/18 3.3 -999
12 PM 12/18 3.3 -999
6 PM 12/18 3.3 -999
12 AM 12/19 3.3 -999
6 AM 12/19 3.3 -999
TimeStage (ft)Flow (kcfs)
7:00 AM 12/5 3.7 -999
6:00 AM 12/4 3 -999
6:00 AM 12/3 2.6 -999
6:00 AM 12/2 3 -999
6:00 AM 12/1 2.4 -999
7:00 AM 11/30 3 -999
7:00 AM 11/29 2.6 -999
6:00 AM 11/28 2 -999
7:00 AM 11/27 2.5 -999
6:00 AM 11/26 2.5 -999
6:00 AM 11/25 2.9 -999
7:00 AM 11/24 2.6 -999
7:00 AM 11/23 2.6 -999
7:00 AM 11/22 2.7 -999
7:00 AM 11/21 2.5 -999
6:00 AM 11/20 2.5 -999
6:00 AM 11/19 2.3 -999
6:00 AM 11/18 2.3 -999
6:00 AM 11/17 2.3 -999
7:00 AM 11/16 2.3 -999
6:00 AM 11/15 3 -999
7:00 AM 11/14 2.2 -999
7:00 AM 11/13 2.3 -999
7:00 AM 11/12 2.4 -999
7:00 AM 11/11 2 -999
7:00 AM 11/10 2.2 -999
6:00 AM 11/8 3 -999
7:00 AM 11/6 2.8 -999
Hydrograph for Atchafalaya River at Bayou Sorrel Lock
30' - The top of the levee protecting the town of Bayou Sorrel will be reached. Evacuation is strongly recommended.
18' - Over 500,000 acres on the Floodway Side of the levee will be inundated. Recreational areas will be closed.
12' - On the Floodway Side (FWS) of the protection levee, recreational activity and navigation on Grand River and the Atchafalaya River main channel may be curtailed because of increased flow.
DateStage (ft)
May 23, 1973 18.1
May 29, 2011 17.4
May 28, 2011 17.4
Mar 16, 2019 13.71
Jan 23, 2016 12.9
Jun 5, 1983 12.4
Apr 28, 2008 12.4
Mar 31, 1997 12
May 4, 1979 11.8
Jan 29, 1991 10.7
Jun 15, 1990 10
May 1, 1993 9.8
Jun 10, 2002 9.4
Feb 22, 1999 9.4
May 25, 1984 9.3
Mar 17, 1989 9.1
May 18, 1998 9.1
Mar 22, 1985 9.1
Jun 16, 1996 9
Mar 19, 1987 8

Data provided by the National Weather Service.