Mississippi River (St. Louis District) Basin Gage Table
Mississippi River (St. Louis District)
Gage Stage (24hr) Flow (24hr) Precip
6hr 24hr
 WQ/Temp (24hr) River
Mile		 Flood
Level
LD 19 (Keokuk), IA
POOL
TW
18.26  ft ( -0.04 )
10-20-2026 6:00
6.06  ft ( 0.59 )
10-20-2026 6:00
- -
60.00  F ( -1.00 )
10-20-2026 6:00
Temp-Water LPMS
46.00  F ( 3.00 )
10-20-2026 6:00
Temp-Air LPMS 		364.20 493.83
LD 20 (Canton), MO
POOL
TW
11.05  ft ( 0.75 )
10-20-2026 8:00
7.04  ft ( 0.40 )
10-20-2026 8:00
- -
60.00  F ( 0.00 )
10-20-2026 6:00
Temp-Water LPMS
41.00  F ( 0.00 )
10-20-2026 6:00
Temp-Air LPMS 		343.20 15.00
LD 21 (Quincy), IL
POOL
TW
12.76  ft ( 0.47 )
10-20-2026 8:00
7.41  ft ( 0.25 )
10-20-2026 8:00
- -
58.00  F ( 0.00 )
10-20-2026 6:00
Temp-Water LPMS
43.00  F ( -1.00 )
10-20-2026 6:00
Temp-Air LPMS 		324.90 18.00
Hannibal, MO
11.42  ft ( 0.12 )
10-20-2026 8:15
-
0.00 0.00
42.24  in
10-20-2026 8:15
- 309.00 17.00
LD 22 (Saverton), MO
POOL
TW
13.27  ft ( 0.18 )
10-20-2026 8:00
7.96  ft ( 0.16 )
10-20-2026 9:00
100100  cfs ( 380 )
10-20-2026 8:00
COE-MVR
0.00 0.00
22.49  in
10-20-2026 9:00
61.00  F ( 0.00 )
10-20-2026 6:00
Temp-Water LPMS
48.00  F ( 4.00 )
10-20-2026 6:00
Temp-Air LPMS 		301.20 16.00
Louisiana, MO
12.20  ft ( 0.33 )
10-20-2026 9:00
- - - 282.90 15.00
LD 24 (Clarksville), MO
POOL
TW
448.57  ft ( 0.38 )
10-20-2026 9:00
18.00  ft ( 0.03 )
10-20-2026 9:00
99500  cfs ( 370 )
10-20-2026 9:00
COE-MVS
0.00 0.00
25.50  in
10-20-2026 9:00
67.00  F (NA)
10-20-2026 6:00
Temp-Water LPMS
49.00  F (NA)
10-20-2026 6:00
Temp-Air LPMS 		273.50 25.00
Sterling Landing, MO
- -
0.00 (NA)
23.42  in
10-20-2026 9:00
- 250.80 450.17
Mosier Landing, IL
35.31  ft ( 0.10 )
10-20-2026 9:00
- - - 260.30 41.00
LD 25 (Winfield), MO
POOL
TW
431.82  ft ( 0.54 )
10-20-2026 9:00
17.50  ft ( -0.21 )
10-20-2026 9:00
97550  cfs ( -2260 )
10-20-2026 9:00
COE-MVS
0.00 0.00
26.04  in
10-20-2026 9:00
64.00  F ( -1.00 )
10-20-2026 6:00
Temp-Water LPMS
50.00  F ( 8.00 )
10-20-2026 6:00
Temp-Air LPMS 		241.50 26.00
Grafton, IL
15.22  ft ( 0.07 )
10-20-2026 9:00
-
0.00 0.00
26.92  in
10-20-2026 9:00
- 218.00 20.00
Alton, IL
418.12  ft ( 0.26 )
10-20-2026 9:00
- - - 203.00 -
Mel Price LD (Alton), IL
POOL
TW
418.05  ft ( 0.22 )
10-20-2026 9:00
7.49  ft ( -0.88 )
10-20-2026 9:00
100170  cfs ( -10530 )
10-20-2026 9:00
COE-MVS
0.00 0.00
25.06  in
10-20-2026 9:00
 MSG 
Temp-Water LPMS
47.00  F (NA)
10-20-2026 6:00
Temp-Air LPMS 		200.50 21.00
Wood River East Alton Pump Station 1 (Interior), IL
407.38  ft ( -0.02 )
10-20-2026 8:15
- - - - -
LD 27 (Granite City), IL
POOL
TW
401.78  ft ( -0.76 )
10-20-2026 9:00
389.97  ft ( -1.73 )
10-20-2026 9:00
-
0.00 0.00
20.90  in
10-20-2026 9:00
- 185.30 -
Chain of Rocks, MO
81.32  ft ( -1.36 )
10-20-2026 9:00
-
0.00 0.00
38.90  in
10-20-2026 9:00
- 190.40 101.00
Upper Bissell Point, MO
7.82  ft ( -1.83 )
10-20-2026 9:00
-
0.00 0.00
29.13  in
10-20-2026 9:00
- - -
St. Louis, MO
8.07  ft ( -1.75 )
10-20-2026 9:00
184330  cfs ( -19680 )
10-20-2026 9:00
USGS 		- - 179.60 30.00
Engineers Depot, MO
6.90  ft ( -1.76 )
10-20-2026 9:00
-
0.00 0.00
34.64  in
10-20-2026 9:00
- 176.80 29.00
Jefferson Barracks, MO
4.86  ft ( -1.69 )
10-20-2026 9:00
-
0.00 0.00
34.68  in
10-20-2026 9:00
- 168.70 26.00
Herculaneum, MO
6.20  ft ( -1.47 )
10-20-2026 9:00
-
0.00 0.00
31.61  in
10-20-2026 9:00
- 151.90 26.00
Chester, IL
11.93  ft ( -0.19 )
10-20-2026 9:00
183670  cfs ( -2420 )
10-20-2026 9:00
USGS
0.00 0.00
26.43  in
10-20-2026 9:00
- 109.90 27.00
Red Rock Landing, MO
16.40  ft ( -0.11 )
10-20-2026 9:00
-
0.00 0.00
28.39  in
10-20-2026 9:00
- 94.10 31.00
Grand Tower, IL
17.30  ft ( 0.11 )
10-20-2026 9:00
192010  cfs ( 1330 )
10-20-2026 9:00
COE-MVS
0.00 0.00
29.59  in
10-20-2026 9:00
- 81.90 28.00
Moccasin Springs, MO
16.45  ft ( 0.15 )
10-20-2026 9:00
-
0.00 0.00
26.76  in
10-20-2026 9:00
- 66.30 28.00
Cape Girardeau, MO
17.36  ft ( 0.08 )
10-20-2026 9:00
182110  cfs ( 940 )
10-20-2026 9:00
COE-MVS
(NA) (NA)
32.92  in
10-20-2026 9:00
- 52.10 32.00
Grays Point, MO
17.05  ft ( 0.03 )
10-20-2026 9:00
- - - 46.30 25.00
Thebes, IL
16.39  ft ( 0.06 )
10-20-2026 9:00
190960  cfs ( 820 )
10-20-2026 9:00
USGS
0.00 0.00
35.78  in
10-20-2026 9:00
- 43.70 33.00
Commerce, MO
12.10  ft ( -0.01 )
10-20-2026 9:00
-
0.00 0.00
33.91  in
10-20-2026 9:00
- 39.50 24.00
Price Landing, MO
7.19  ft ( -0.14 )
10-20-2026 9:00
-
0.00 0.00
27.05  in
10-20-2026 9:00
- 28.20 24.00
Thompson Landing, MO
20.61  ft ( -0.86 )
10-20-2026 9:00
-
(NA) 0.00
30.00  in
10-20-2026 9:00
- 20.20 39.00
Birds Point, MO
14.94  ft ( -0.59 )
10-20-2026 9:00
-
0.00 0.00
33.30  in
10-20-2026 9:00
- 2.00 38.00