Big Muddy River Basin Gage Table
Big Muddy River
Gage Stage (24hr) Flow (24hr) Precip
6hr 24hr
 WQ/Temp (24hr) River
Mile		 Flood
Level
Mt. Vernon, IL
0.73  ft ( -0.70 )
07-11-2026 1:00
1  cfs ( -8 )
07-11-2026 1:00
COE-MVS
0.16 0.42
20.13  in
07-11-2026 1:00
- 133.20 -
Rayse Creek near Waltonville, IL
1.22  ft ( 0.18 )
07-11-2026 1:00
4  cfs ( 2 )
07-11-2026 1:00
USGS
0.67 0.69
19.64  in
07-11-2026 1:00
- 6.70 -
Casey Fork at Mt. Vernon, IL
1.69  ft ( 0.03 )
07-11-2026 1:00
5  cfs ( 0 )
07-11-2026 1:00
USGS
0.21 0.34
18.53  in
07-11-2026 1:00
- 18.80 -
Casey Fork at Subimpoundment, IL
406.04  ft ( 0.08 )
07-11-2026 1:00
-
0.27 0.35
19.57  in
07-11-2026 1:00
- - -
Subimpoundment, IL
405.98  ft ( 0.07 )
07-11-2026 1:00
-
0.28 0.32
17.57  in
07-11-2026 1:00
- - -
Gun Creek near Spring Garden, IL
18.15  ft ( 0.31 )
07-11-2026 1:00
-
0.26 0.39
19.99  in
07-11-2026 1:00
- - -
Precipitation Gage at Jackie Branch, IL
- -
0.53 0.64
19.18  in
07-11-2026 1:00
84.00  F ( -1.43 )
07-11-2026 1:00
Temp-Water
83.98  F ( -1.44 )
07-11-2026 1:00
Temp-Water
83.85  F ( -1.09 )
07-11-2026 1:00
Temp-Water
83.26  F ( -0.75 )
07-11-2026 1:00
Temp-Water 		- -
Rend Lake, IL
POOL
TW
405.92  ft ( 0.02 )
07-11-2026 1:00
374.30  ft ( 0.19 )
07-11-2026 1:00
107  cfs ( 2 )
07-11-2026 1:00
COE-MVS
0.85 0.98
15.72  in
07-11-2026 1:00
- 103.90 -
Plumfield, IL
4.25  ft ( -0.27 )
07-11-2026 1:00
200  cfs ( -26 )
07-11-2026 1:00
USGS
0.00 0.00
0.00  in
07-11-2026 1:00
- 86.60 20.00
Murphysboro, IL
12.82  ft ( 5.76 )
07-11-2026 1:00
3270  cfs (NA)
07-11-2026 1:00
USGS Doppler
3340  cfs ( 1840 )
07-11-2026 1:00
USGS
2.79 3.10
22.91  in
07-11-2026 1:00
- 36.00 22.00
Sand Ridge, IL
45.85  ft ( 3.32 )
07-11-2026 1:00
-
1.44 1.92
20.10  in
07-11-2026 1:00
- 27.60 -