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Mississippi River at Baton Rouge

Critical Stages
30' - Action
35' - Flood
38' - Moderate
40' - Major

Latest Observation

Updated: 12:00 PM CST 12/5/25

Status: No Flooding

Stage: 9.46 ft

Flow: 221 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
6 PM 12/5 9.6 225
12 AM 12/6 9.5 222
6 AM 12/6 10 235
12 PM 12/6 9.8 230
6 PM 12/6 9.6 225
12 AM 12/7 9.4 220
6 AM 12/7 9.6 225
12 PM 12/7 9.8 230
6 PM 12/7 9.5 222
12 AM 12/8 9.2 215
6 AM 12/8 9.6 225
12 PM 12/8 9.4 220
6 PM 12/8 9 210
12 AM 12/9 9 210
6 AM 12/9 9 210
12 PM 12/9 9 210
6 PM 12/9 8.8 205
12 AM 12/10 8.6 200
6 AM 12/10 8.7 202
12 PM 12/10 8.7 202
6 PM 12/10 8.6 200
12 AM 12/11 8.5 197
6 AM 12/11 8.4 195
12 PM 12/11 8.3 192
6 PM 12/11 8.2 190
12 AM 12/12 8.2 190
6 AM 12/12 8.1 187
12 PM 12/12 8 185
6 PM 12/12 8 185
12 AM 12/13 7.9 182
6 AM 12/13 7.9 182
12 PM 12/13 7.8 180
6 PM 12/13 7.7 178
12 AM 12/14 7.7 178
6 AM 12/14 7.7 178
12 PM 12/14 7.7 178
6 PM 12/14 7.6 175
12 AM 12/15 7.6 175
6 AM 12/15 7.6 175
12 PM 12/15 7.6 175
6 PM 12/15 7.6 175
12 AM 12/16 7.5 173
6 AM 12/16 7.5 173
12 PM 12/16 7.5 173
6 PM 12/16 7.4 171
12 AM 12/17 7.4 171
6 AM 12/17 7.4 171
12 PM 12/17 7.3 168
6 PM 12/17 7.3 168
12 AM 12/18 7.3 168
6 AM 12/18 7.2 166
12 PM 12/18 7.2 166
6 PM 12/18 7.2 166
12 AM 12/19 7.1 164
6 AM 12/19 7.1 164
12 PM 12/19 7 162
6 PM 12/19 7 162
12 AM 12/20 6.9 159
6 AM 12/20 6.9 159
12 PM 12/20 6.8 157
6 PM 12/20 6.8 157
12 AM 12/21 6.7 155
6 AM 12/21 6.7 155
12 PM 12/21 6.6 152
6 PM 12/21 6.6 152
12 AM 12/22 6.5 150
6 AM 12/22 6.5 150
12 PM 12/22 6.4 148
6 PM 12/22 6.3 145
12 AM 12/23 6.3 145
6 AM 12/23 6.2 143
12 PM 12/23 6.1 141
6 PM 12/23 6 138
12 AM 12/24 6 138
6 AM 12/24 5.9 136
12 PM 12/24 5.8 134
6 PM 12/24 5.8 134
12 AM 12/25 5.7 131
6 AM 12/25 5.6 129
12 PM 12/25 5.6 129
6 PM 12/25 5.5 127
12 AM 12/26 5.5 127
6 AM 12/26 5.4 124
12 PM 12/26 5.4 124
6 PM 12/26 5.3 122
12 AM 12/27 5.3 122
6 AM 12/27 5.2 120
12 PM 12/27 5.2 120
6 PM 12/27 5.1 118
12 AM 12/28 5.1 118
6 AM 12/28 5 115
12 PM 12/28 5 115
6 PM 12/28 4.9 113
12 AM 12/29 4.9 113
6 AM 12/29 4.8 111
12 PM 12/29 4.8 111
6 PM 12/29 4.7 109
12 AM 12/30 4.7 109
6 AM 12/30 4.6 106
12 PM 12/30 4.6 106
6 PM 12/30 4.5 104
12 AM 12/31 4.5 104
6 AM 12/31 4.4 102
12 PM 12/31 4.4 102
6 PM 12/31 4.3 99.7
12 AM 1/1 4.3 99.7
6 AM 1/1 4.2 97.4
12 PM 1/1 4.2 97.4
6 PM 1/1 4.1 95.2
12 AM 1/2 4.1 95.2
6 AM 1/2 4 92.9
TimeStage (ft)Flow (kcfs)
12:00 PM 12/5 9.46 221
11:00 AM 12/5 9.58 224
10:00 AM 12/5 9.6 225
9:00 AM 12/5 9.65 226
8:00 AM 12/5 9.6 225
7:00 AM 12/5 9.64 226
6:00 AM 12/5 9.59 225
5:00 AM 12/5 9.72 228
4:00 AM 12/5 9.6 225
3:00 AM 12/5 9.59 225
2:00 AM 12/5 9.5 222
1:00 AM 12/5 9.47 222
12:00 AM 12/5 9.29 217
11:00 PM 12/4 9.44 221
10:00 PM 12/4 9.45 221
9:00 PM 12/4 9.41 220
8:00 PM 12/4 9.33 218
7:00 PM 12/4 9.3 217
6:00 PM 12/4 9.37 219
5:00 PM 12/4 9.36 219
4:00 PM 12/4 9.31 218
3:00 PM 12/4 9.35 219
2:00 PM 12/4 9.34 218
1:00 PM 12/4 9.34 218
12:00 PM 12/4 9.31 218
11:00 AM 12/4 9.23 216
10:00 AM 12/4 9.29 217
9:00 AM 12/4 9.27 217
8:00 AM 12/4 9.39 220
7:00 AM 12/4 9.23 216
Hydrograph for Mississippi River at Baton Rouge
47.28' - This is the flood of record established on May 15, 1927.
43' - Shipping and industrial activities are significantly affected. Unprotected low-lying areas will be flooded and agricultural operations will be impacted on the west side of the river. The city of Baton Rouge is protected by levees at this level.
40' - The grounds of the older part of Louisiana State University's campus become soggy. This includes the area around the Veterinary Medicine building, the Veterinary Medicine Annex, the stadium and ball fields. The city of Baton Rouge and the main LSU campus are protected by levees at this level.
38' - River traffic and industrial activity on the river side of the levees will be greatly affected. Navigational safety regulations will be strictly enforced.
36' - River traffic and industrial activity on the river side of the levees will be greatly affected. Navigational safety regulations will be strictly enforced.
35' - River islands from Red River Landing downstream to Baton Rouge will be inundated.
DateStage (ft)
May 15, 1927 47.28
May 16, 1922 45.18
Apr 29, 1945 45.18
May 18, 2011 45.01
Apr 16, 1945 44.58
Feb 28, 1937 44.48
Apr 16, 2020 44.35
Mar 18, 2019 44.18
May 31, 1983 43.9
Mar 26, 1997 43.79
Mar 19, 2018 43.78
May 11, 1912 43.3
Jan 18, 2016 43.28
Jan 17, 2016 43.28
May 12, 2011 43.13
Apr 24, 2008 43.1
Mar 4, 1950 42.98
Jun 10, 1929 42.98
Apr 22, 1979 42.48
Mar 4, 1932 42.26

Data provided by the National Weather Service.