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
3.12  ft ( 0.91 )
02-16-2026 11:30
83  cfs ( 51 )
02-16-2026 11:30
COE-MVS
0.00 0.00
1.45  in
02-16-2026 11:30
- 133.20 -
Rayse Creek near Waltonville, IL
3.48  ft ( -0.24 )
02-16-2026 11:30
54  cfs ( -9 )
02-16-2026 11:30
USGS
0.00 0.00
1.15  in
02-16-2026 11:30
- 6.70 -
Casey Fork at Mt. Vernon, IL
2.62  ft ( -0.47 )
02-16-2026 11:30
14  cfs ( -19 )
02-16-2026 11:30
USGS
0.01 0.01
0.96  in
02-16-2026 11:30
- 18.80 -
Casey Fork at Subimpoundment, IL
408.88  ft ( 0.23 )
02-16-2026 11:30
-
0.00 0.00
1.10  in
02-16-2026 11:30
- - -
Subimpoundment, IL
408.64  ft ( -0.13 )
02-16-2026 11:30
-
0.01 0.01
0.78  in
02-16-2026 11:30
- - -
Gun Creek near Spring Garden, IL
18.28  ft ( 0.12 )
02-16-2026 11:30
-
0.00 0.00
1.18  in
02-16-2026 11:30
- - -
Precipitation Gage at Jackie Branch, IL
- -
0.00 0.00
0.83  in
02-16-2026 11:30
180030.20  F ( 0.00 )
02-16-2026 11:30
Temp-Water
180030.20  F ( 0.00 )
02-16-2026 11:30
Temp-Water
180030.20  F ( 0.00 )
02-16-2026 11:30
Temp-Water
180030.20  F ( 0.00 )
02-16-2026 11:30
Temp-Water
- -
Rend Lake, IL
POOL

TW
404.17  ft ( 0.02 )
02-16-2026 11:30

373.23  ft ( -0.18 )
02-16-2026 11:30
30  cfs ( 0 )
02-16-2026 11:30
COE-MVS
0.01 0.01
1.34  in
02-16-2026 11:30
- 103.90 -
Plumfield, IL
3.86  ft ( 0.58 )
02-16-2026 11:30
151  cfs ( 48 )
02-16-2026 11:30
USGS
0.00 0.00
0.00  in
02-16-2026 11:30
- 86.60 20.00
Murphysboro, IL
4.70  ft ( 0.31 )
02-16-2026 11:30
638  cfs ( 236 )
02-16-2026 11:30
USGS Doppler
863  cfs ( 113 )
02-16-2026 11:30
USGS
0.00 0.00
1.48  in
02-16-2026 11:30
- 36.00 22.00
Sand Ridge, IL
35.70  ft ( 0.54 )
02-16-2026 11:30
-
0.00 0.00
1.10  in
02-16-2026 11:30
- 27.60 -