Illinois Station Directory

Active Monitoring Locations

Real-time hydrological observation sites grouped by region, with ongoing streamflow, stage height, and temperature metrics.

Total Gauges
336
Critical flood alerts
23
Offline / Stale
85

Adams

1 station

Alexander

2 stations

Bond

1 station

Boone

1 station

Brown

1 station

Bureau

1 station

Champaign

9 stations
ID: 03343350

Black Slough At Creek 500 N Near Philo, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 39°57'9" N, Longitude 88°10'9" W

Streamflow Gauge Height
Flow Rate 5 ft³/s
Stage Height 6.03 ft
Status Nominal
ID: 03337100

Boneyard Creek At Lincoln Ave At Urbana, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 40°6'41" N, Longitude 88°13'10" W

Streamflow Gauge Height
Flow Rate 6 ft³/s
Stage Height 7.58 ft
Status Nominal
ID: 03337000

Boneyard Creek At Urbana, IL

September 21, 2026 at 07:35:00 AM CDT

Latitude 40°6'41" N, Longitude 88°13'36" W

Streamflow Gauge Height
Flow Rate 5 ft³/s
Stage Height 10.67 ft
Status Nominal
ID: 03336998

Boneyard Creek Below 6 Th Street At Champaign, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 40°6'40" N, Longitude 88°13'48" W

Gauge Height
Stage Height 11.54 ft
Status Nominal
ID: 05590050

Copper Slough At Champaign, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 40°5'50" N, Longitude 88°18'26" W

Streamflow Gauge Height
Flow Rate 31 ft³/s
Stage Height 10.42 ft
Status Nominal
ID: 05590000

Kaskaskia Ditch At Bondville, IL

October 1, 1990 at 12:45:00 AM CDT

Latitude 40°6'47" N, Longitude 88°20'55" W

Streamflow
Flow Rate 11 ft³/s
Status Offline
ID: 03337570

Saline Branch Above 1700 E Near Urbana, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 40°7'47" N, Longitude 88°9'6" W

Streamflow Gauge Height
Flow Rate 85 ft³/s
Stage Height 1 ft
Status Nominal
ID: 03336900

Salt Fork Near St. Joseph, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 40°8'58" N, Longitude 88°2'1" W

Streamflow Gauge Height
Flow Rate 53 ft³/s
Stage Height 3.44 ft
Status Nominal
ID: 05570910

Sangamon River At Fisher, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 40°18'40" N, Longitude 88°19'20" W

Streamflow Gauge Height
Flow Rate 31 ft³/s
Stage Height 4.98 ft
Status Nominal
ID: 03336890

Spoon River Near St. Joseph, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 40°9'51" N, Longitude 88°1'39" W

Streamflow Gauge Height
Flow Rate 6 ft³/s
Stage Height 4.12 ft
Status Nominal

Clay

1 station

Clinton

3 stations

Coles

1 station

Cook

37 stations
ID: 05532000

Addison Creek At Bellwood, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°52'55" N, Longitude 87°52'8" W

Streamflow Gauge Height
Flow Rate 66 ft³/s
Stage Height 2.22 ft
Status Nominal
ID: 05528500

Buffalo Creek Near Wheeling, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 42°9'7" N, Longitude 87°57'28" W

Streamflow Gauge Height
Flow Rate 142 ft³/s
Stage Height 3.50 ft
Status Nominal
ID: 05536255

Butterfield Creek At Flossmoor, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 41°32'23" N, Longitude 87°38'58" W

Streamflow Gauge Height
Flow Rate 131 ft³/s
Stage Height 6 ft
Status Nominal
ID: 414340087313901

Calumet Harbor Disposal Facility At Chicago, IL

October 4, 2012 at 12:45:00 AM CDT

Latitude 41°43'29" N, Longitude 87°31'31" W

Gauge Height
Stage Height -0.37 ft
Status Offline
ID: 05536368

Calumet Sag Channel At Blue Island, IL

December 9, 2025 at 11:03:00 AM CST

Latitude 41°39'10" N, Longitude 87°40'13" W

Streamflow Gauge Height
Flow Rate -20 ft³/s
Stage Height 25 ft
Status Offline
ID: 05536310

Calumet Union Drainage Canal Near Markham, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°35'49" N, Longitude 87°39'57" W

Streamflow Gauge Height
Flow Rate 46 ft³/s
Stage Height 3.49 ft
Status Nominal
ID: 05536121

Chicago River At Chicago Lock At Chicago, IL

September 21, 2026 at 07:39:00 AM CDT

Latitude 41°53'21" N, Longitude 87°36'29" W

Gauge Height
Stage Height -3.79 ft
Status Nominal
ID: 05536123

Chicago River At Columbus Drive At Chicago, IL

September 21, 2026 at 07:38:00 AM CDT

Latitude 41°53'18" N, Longitude 87°37'16" W

Gauge Height
Stage Height -4.11 ft
Status Nominal
ID: 05536900

Chicago Sanitary And Ship Canal At Lemont, IL

September 21, 2026 at 07:20:00 AM CDT

Latitude 41°40'44" N, Longitude 88°0'3" W

Gauge Height
Stage Height 22.96 ft
Status Nominal
ID: 05536140

Chicago Sanitary And Ship Canal At Stickney, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°49'0" N, Longitude 87°45'12" W

Gauge Height
Stage Height -4.06 ft
Status Nominal
ID: 05536137

Chicago S & S Canal At Western Ave At Chicago, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 41°50'14" N, Longitude 87°41'8" W

Gauge Height Quality
Stage Height -4.02 ft
Water Temp
Status Nominal
ID: 05536235

Deer Creek Near Chicago Heights, IL

September 21, 2026 at 08:00:00 AM CDT

Latitude 41°31'15" N, Longitude 87°35'25" W

Streamflow Gauge Height
Flow Rate 98 ft³/s
Stage Height 5.83 ft
Status Nominal
ID: 05530100

Des Plaines River At Algonquin Rd At Des Plaines, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 42°1'54" N, Longitude 87°52'41" W

Streamflow Gauge Height
Flow Rate 1,430 ft³/s
Stage Height 12.56 ft
Status Action
ID: 05532600

Des Plaines River At Lyons, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°48'22" N, Longitude 87°48'40" W

Gauge Height
Stage Height 15.92 ft
Status Nominal
ID: 05530750

Des Plaines River At River Forest, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°53'18" N, Longitude 87°49'58" W

Gauge Height
Stage Height 9.20 ft
Status Nominal
ID: 05532500

Des Plaines River At Riverside, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°49'17" N, Longitude 87°49'19" W

Streamflow Gauge Height
Flow Rate 2,570 ft³/s
Stage Height 5.23 ft
Status Nominal
ID: 05529000

Des Plaines River Near Des Plaines, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°5'14" N, Longitude 87°53'14" W

Streamflow Gauge Height
Flow Rate 1,200 ft³/s
Stage Height 12.94 ft
Status Action
ID: 05533000

Flag Creek Near Willow Springs, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°44'20" N, Longitude 87°53'49" W

Streamflow Gauge Height
Flow Rate 157 ft³/s
Stage Height 4.83 ft
Status Nominal
ID: 04087440

Lake Michigan At Chicago Lock At Chicago, IL

September 21, 2026 at 07:39:00 AM CDT

Latitude 41°53'21" N, Longitude 87°36'29" W

Gauge Height
Stage Height 1.25 ft
Status Nominal
ID: 04092440

Lake Michigan At Jackson Park At Hyde Park, IL

September 4, 2018 at 09:56:00 AM CDT

Latitude 41°47'4" N, Longitude 87°34'3" W

Quality
Water Temp
Status Offline
ID: 05536265

Lansing Ditch Near Lansing, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°31'42" N, Longitude 87°31'46" W

Streamflow Gauge Height
Flow Rate 42 ft³/s
Stage Height 5.63 ft
Status Nominal
ID: 05536366

Little Calumet River At Calumet Park, IL

December 14, 2018 at 12:55:00 PM CST

Latitude 41°39'25" N, Longitude 87°38'28" W

Gauge Height
Stage Height 25.39 ft
Status Offline
ID: 05536290

Little Calumet River At South Holland, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°36'25" N, Longitude 87°35'51" W

Streamflow Gauge Height
Flow Rate 1,170 ft³/s
Stage Height 11.62 ft
Status Nominal
ID: 05537500

Long Run Near Lemont, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°38'33" N, Longitude 87°59'58" W

Streamflow Gauge Height
Flow Rate 260 ft³/s
Stage Height 4.75 ft
Status Nominal
ID: 05529500

Mc Donald Creek Near Mount Prospect, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°5'43" N, Longitude 87°54'46" W

Streamflow Gauge Height
Flow Rate 40 ft³/s
Stage Height 2.09 ft
Status Nominal
ID: 414130087521301

Mcmahon Fen Rivulet 9 Near Palos Hills, IL

October 22, 2013 at 12:45:00 AM CDT

Latitude 41°41'30" N, Longitude 87°52'13" W

Gauge Height Quality
Stage Height 592.56 ft
Water Temp
Status Offline
ID: 05536340

Midlothian Creek At Oak Forest, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 41°36'51" N, Longitude 87°43'46" W

Streamflow Gauge Height
Flow Rate 228 ft³/s
Stage Height 3.63 ft
Status Nominal
ID: 05536343

Natalie Creek At Midlothian, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°37'18" N, Longitude 87°44'0" W

Streamflow Gauge Height
Flow Rate 9 ft³/s
Stage Height 5.53 ft
Status Nominal
ID: 05536105

Nb Chicago River At Albany Avenue At Chicago, IL

April 19, 2018 at 12:00:00 PM CDT

Latitude 41°58'27" N, Longitude 87°42'21" W

Streamflow Gauge Height
Flow Rate 361 ft³/s
Stage Height 3.06 ft
Status Offline
ID: 05536118

Nb Chicago River At Grand Avenue At Chicago, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°53'32" N, Longitude 87°38'32" W

Gauge Height
Stage Height -3.72 ft
Status Nominal
ID: 05536085

Nb Chicago River At N Pulaski Road At Chicago, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°58'29" N, Longitude 87°43'42" W

Streamflow Gauge Height
Flow Rate 611 ft³/s
Stage Height 14.01 ft
Status Nominal
ID: 05536000

North Branch Chicago River At Niles, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 42°0'44" N, Longitude 87°47'45" W

Streamflow Gauge Height
Flow Rate 566 ft³/s
Stage Height 4.54 ft
Status Nominal
ID: 05550500

Poplar Creek At Elgin, IL

September 21, 2026 at 08:00:00 AM CDT

Latitude 42°1'33" N, Longitude 88°15'20" W

Streamflow Gauge Height
Flow Rate 129 ft³/s
Stage Height 2.26 ft
Status Nominal
ID: 05532300

Salt Creek At Brookfield, IL

October 1, 2009 at 12:45:00 AM CDT

Latitude 41°50'45" N, Longitude 87°51'9" W

Gauge Height
Stage Height 1 ft
Status Offline
ID: 05531045

Salt Creek At Elk Grove Village, IL

September 21, 2026 at 08:00:00 AM CDT

Latitude 42°0'43" N, Longitude 88°0'4" W

Streamflow Gauge Height
Flow Rate 487 ft³/s
Stage Height 15.80 ft
Status Action
ID: 05531015

Salt Creek At Higgins Rd Near Elk Grove Village, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°1'53" N, Longitude 88°0'40" W

Gauge Height
Stage Height 5.84 ft
Status Nominal
ID: 05530990

Salt Creek At Rolling Meadows, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°3'37" N, Longitude 88°1'0" W

Streamflow Gauge Height
Flow Rate 125 ft³/s
Stage Height 3.77 ft
Status Nominal
ID: 05531500

Salt Creek At Western Springs, IL

September 21, 2026 at 07:50:00 AM CDT

Latitude 41°49'33" N, Longitude 87°54'1" W

Streamflow Gauge Height
Flow Rate 827 ft³/s
Stage Height 5.60 ft
Status Nominal
ID: 05531044

Salt Creek Near Elk Grove Village, IL

August 24, 2015 at 12:45:00 AM CDT

Latitude 42°1'1" N, Longitude 88°0'3" W

Streamflow Gauge Height
Flow Rate 8 ft³/s
Stage Height 11.11 ft
Status Offline
ID: 413943087331301

Sewer At Grissom School At Hegewisch, IL

August 29, 2023 at 01:45:00 PM CDT

Latitude 41°39'43" N, Longitude 87°33'13" W

Gauge Height
Stage Height 0 ft
Status Offline
ID: 414659087411901

Sewer At Morrill School At Chicago, IL

September 7, 2017 at 08:55:00 AM CDT

Latitude 41°46'59" N, Longitude 87°41'19" W

Gauge Height
Stage Height 0 ft
Status Offline
ID: 05536580

Stony Creek (West) Near Worth, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°41'21" N, Longitude 87°49'48" W

Streamflow Gauge Height
Flow Rate 181 ft³/s
Stage Height 27.25 ft
Status Nominal
ID: 414757087490401

Summit Conduit At Summit, IL

February 28, 2013 at 11:50:00 PM CST

Latitude 41°47'57" N, Longitude 87°49'4" W

Gauge Height
Stage Height 2.15 ft
Status Offline
ID: 05536215

Thorn Creek At Glenwood, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°31'49" N, Longitude 87°37'21" W

Streamflow Gauge Height
Flow Rate 125 ft³/s
Stage Height 3.23 ft
Status Nominal
ID: 05536275

Thorn Creek At Thornton, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°34'5" N, Longitude 87°36'30" W

Streamflow Gauge Height
Flow Rate 791 ft³/s
Stage Height 6.48 ft
Status Nominal
ID: 05536500

Tinley Creek Near Palos Park, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°38'48" N, Longitude 87°45'59" W

Streamflow Gauge Height
Flow Rate 71 ft³/s
Stage Height 3.43 ft
Status Nominal
ID: 05530000

Weller Creek At Des Plaines, IL

September 21, 2026 at 08:00:00 AM CDT

Latitude 42°2'58" N, Longitude 87°55'5" W

Streamflow Gauge Height
Flow Rate 10 ft³/s
Stage Height 1.13 ft
Status Nominal
ID: 05535500

West Fork Of Nb Chicago River At Northbrook Il

September 21, 2026 at 07:00:00 AM CDT

Latitude 42°8'18" N, Longitude 87°50'5" W

Streamflow Gauge Height
Flow Rate 46 ft³/s
Stage Height 1.65 ft
Status Nominal

Crawford

1 station

DeKalb

2 stations

DeWitt

5 stations

Douglas

3 stations

DuPage

12 stations
ID: 05536890

Chicago Sanitary And Ship Canal Near Lemont, IL

September 21, 2026 at 07:32:00 AM CDT

Latitude 41°41'28" N, Longitude 87°57'50" W

Streamflow Gauge Height
Flow Rate 5,470 ft³/s
Stage Height 23.26 ft
Status Nominal
ID: 05540228

East Branch Dupage River At Short St At Lisle, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°47'34" N, Longitude 88°4'44" W

Streamflow Gauge Height
Flow Rate 477 ft³/s
Stage Height 8.49 ft
Status Nominal
ID: 05540160

East Branch Du Page River Near Downers Grove, IL

September 21, 2026 at 07:20:00 AM CDT

Latitude 41°49'54" N, Longitude 88°2'52" W

Streamflow Gauge Height
Flow Rate 277 ft³/s
Stage Height 13.54 ft
Status Nominal
ID: 05540060

Kress Creek At West Chicago, IL

September 21, 2026 at 07:20:00 AM CDT

Latitude 41°51'23" N, Longitude 88°12'15" W

Streamflow Gauge Height
Flow Rate 70 ft³/s
Stage Height 5.02 ft
Status Nominal
ID: 05531410

Salt Creek At 22 Nd Street At Oak Brook, IL

September 21, 2026 at 08:00:00 AM CDT

Latitude 41°50'50" N, Longitude 87°56'12" W

Gauge Height
Stage Height 51.25 ft
Status Nominal
ID: 05531300

Salt Creek At Elmhurst, IL

September 21, 2026 at 07:20:00 AM CDT

Latitude 41°53'10" N, Longitude 87°57'34" W

Streamflow Gauge Height
Flow Rate 618 ft³/s
Stage Height 8.12 ft
Status Nominal
ID: 05531175

Salt Creek At Wood Dale, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°57'51" N, Longitude 87°59'3" W

Gauge Height
Stage Height 11 ft
Status Action
ID: 05533400

Sawmill Creek Near Lemont, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°42'28" N, Longitude 87°57'46" W

Streamflow Gauge Height
Flow Rate 95 ft³/s
Stage Height 9.77 ft
Status Nominal
ID: 05540091

Spring Bk At Forest Preserve Near Warrenville, IL

December 24, 2010 at 11:45:00 PM CST

Latitude 41°50'7" N, Longitude 88°10'58" W

Streamflow Gauge Height
Flow Rate 12 ft³/s
Stage Height 7.56 ft
Status Offline
ID: 05540275

Spring Brook At 87 Th Street Near Naperville, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°43'33" N, Longitude 88°9'47" W

Streamflow Gauge Height
Flow Rate 299 ft³/s
Stage Height 6.67 ft
Status Action
ID: 05540200

St. Joseph Creek At Lisle, IL

September 30, 1990 at 10:44:00 PM CDT

Latitude 41°48'9" N, Longitude 88°4'40" W

Streamflow
Flow Rate 1 ft³/s
Status Offline
ID: 05540195

St. Joseph Creek At Route 34 At Lisle, IL

September 21, 2026 at 07:35:00 AM CDT

Latitude 41°48'7" N, Longitude 88°4'8" W

Streamflow Gauge Height
Flow Rate 65 ft³/s
Stage Height 5.35 ft
Status Nominal
ID: 05540095

West Branch Du Page River Near Warrenville, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°49'3" N, Longitude 88°10'17" W

Streamflow Gauge Height
Flow Rate 614 ft³/s
Stage Height 9.59 ft
Status Nominal
ID: 05539900

West Branch Du Page River Near West Chicago, IL

September 21, 2026 at 07:55:00 AM CDT

Latitude 41°54'39" N, Longitude 88°10'45" W

Streamflow Gauge Height
Flow Rate 2 ft³/s
Stage Height 2.92 ft
Status Nominal

Edwards

1 station

Effingham

1 station

Fayette

3 stations

Franklin

2 stations

Fulton

3 stations

Greene

1 station

Grundy

5 stations

Henderson

1 station

Henry

1 station

Iroquois

2 stations

Jackson

1 station

Jasper

1 station

Jefferson

2 stations

Jersey

1 station

Jo Daviess

2 stations

Johnson

1 station

Kane

7 stations
ID: 05551675

Blackberry Creek Near Montgomery, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 41°44'27" N, Longitude 88°23'0" W

Streamflow Gauge Height
Flow Rate 592 ft³/s
Stage Height 7.44 ft
Status Nominal
ID: 05551030

Brewster Creek At Valley View, IL

October 1, 2006 at 12:55:00 AM CDT

Latitude 41°58'19" N, Longitude 88°16'47" W

Streamflow
Flow Rate 3 ft³/s
Status Offline
ID: 05551200

Ferson Creek Near St. Charles, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°56'0" N, Longitude 88°20'28" W

Streamflow Gauge Height
Flow Rate 109 ft³/s
Stage Height 2.55 ft
Status Nominal
ID: 05551540

Fox River At Montgomery, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°44'1" N, Longitude 88°20'0" W

Streamflow Gauge Height
Flow Rate 3,570 ft³/s
Stage Height 12.59 ft
Status Nominal
ID: 05551000

Fox River At South Elgin, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°59'46" N, Longitude 88°17'42" W

Streamflow Gauge Height
Flow Rate 3,000 ft³/s
Stage Height 13.45 ft
Status Nominal
ID: 05551001

Fox River At South Elgin, Il (Tailwater)

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°59'46" N, Longitude 88°17'42" W

Gauge Height
Stage Height 7.39 ft
Status Nominal
ID: 05551330

Mill Creek Near Batavia, IL

September 21, 2026 at 08:00:00 AM CDT

Latitude 41°50'45" N, Longitude 88°20'57" W

Streamflow Gauge Height
Flow Rate 153 ft³/s
Stage Height 4.44 ft
Status Nominal
ID: 05550300

Tyler Creek At Elgin, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°3'31" N, Longitude 88°18'15" W

Streamflow Gauge Height
Flow Rate 92 ft³/s
Stage Height 6.42 ft
Status Nominal

Kankakee

2 stations

Kendall

5 stations

Lake

11 stations
ID: 05528030

Bull Creek Near Libertyville, IL

October 1, 1996 at 12:55:00 AM CDT

Latitude 42°18'22" N, Longitude 87°58'7" W

Streamflow
Flow Rate 0 ft³/s
Status Offline
ID: 05547000

Channel Lake Near Antioch, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°28'19" N, Longitude 88°8'49" W

Gauge Height
Stage Height 4.52 ft
Status Nominal
ID: 05528100

Des Plaines River At Lincolnshire, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°12'2" N, Longitude 87°55'7" W

Streamflow Gauge Height
Flow Rate 1,030 ft³/s
Stage Height 10.69 ft
Status Action
ID: 05527800

Des Plaines River At Russell, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 42°29'22" N, Longitude 87°55'33" W

Streamflow Gauge Height
Flow Rate 954 ft³/s
Stage Height 8.11 ft
Status Minor Flood
ID: 05528000

Des Plaines River Near Gurnee, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 42°20'38" N, Longitude 87°56'28" W

Streamflow Gauge Height
Flow Rate 804 ft³/s
Stage Height 6.28 ft
Status Minor Flood
ID: 05549850

Flint Creek Near Fox River Grove, IL

October 1, 1996 at 12:55:00 AM CDT

Latitude 42°12'40" N, Longitude 88°10'25" W

Streamflow
Flow Rate 5 ft³/s
Status Offline
ID: 05547500

Fox Lake Near Lake Villa, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 42°25'9" N, Longitude 88°7'33" W

Gauge Height
Stage Height 4.35 ft
Status Nominal
ID: 05527905

Hastings Creek Near Lindenhurst, IL

October 23, 2018 at 02:15:00 PM CDT

Latitude 42°26'53" N, Longitude 88°1'29" W

Streamflow Gauge Height
Flow Rate 7 ft³/s
Stage Height 11.15 ft
Status Offline
ID: 05528230

Indian Creek At Prairie View, IL

August 31, 1996 at 12:55:00 AM CDT

Latitude 42°12'34" N, Longitude 87°57'18" W

Streamflow
Flow Rate 1 ft³/s
Status Offline
ID: 423784088133401

Long Lake At Ben Dock At Long Lake, IL

September 2, 2026 at 11:00:00 AM CDT

Latitude 42°22'42" N, Longitude 88°8'0" W

Quality
Water Temp
Status Offline
ID: 05547755

Manitou Creek At Round Lake, IL

October 1, 2005 at 12:55:00 AM CDT

Latitude 42°20'59" N, Longitude 88°5'18" W

Streamflow
Flow Rate 1 ft³/s
Status Offline
ID: 05527950

Mill Creek At Old Mill Creek, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 42°24'55" N, Longitude 87°58'9" W

Streamflow Gauge Height
Flow Rate 269 ft³/s
Stage Height 9.07 ft
Status Nominal
ID: 05548000

Nippersink Lake At Fox Lake, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 42°24'11" N, Longitude 88°10'57" W

Gauge Height
Stage Height 4.50 ft
Status Nominal
ID: 05534500

North Branch Chicago River At Deerfield, IL

September 21, 2026 at 07:55:00 AM CDT

Latitude 42°9'10" N, Longitude 87°49'6" W

Streamflow Gauge Height
Flow Rate 134 ft³/s
Stage Height 7.34 ft
Status Nominal
ID: 05527900

North Mill Creek At Hickory Corners, IL

November 6, 2018 at 03:15:00 PM CST

Latitude 42°27'57" N, Longitude 88°0'33" W

Streamflow Gauge Height
Flow Rate 49 ft³/s
Stage Height 7.79 ft
Status Offline
ID: 05527910

North Mill Creek Near Milburn, IL

November 7, 2019 at 01:30:00 PM CST

Latitude 42°26'39" N, Longitude 88°0'2" W

Streamflow Gauge Height
Flow Rate 50 ft³/s
Stage Height 18.06 ft
Status Offline
ID: 05535000

Skokie River At Lake Forest, IL

September 21, 2026 at 07:55:00 AM CDT

Latitude 42°13'57" N, Longitude 87°50'43" W

Streamflow Gauge Height
Flow Rate 65 ft³/s
Stage Height 2.91 ft
Status Nominal
ID: 05535070

Skokie River Near Highland Park, IL

September 21, 2026 at 07:55:00 AM CDT

Latitude 42°9'35" N, Longitude 87°47'53" W

Streamflow Gauge Height
Flow Rate 145 ft³/s
Stage Height 5.15 ft
Status Nominal
ID: 05535400

West Fork Of Nb Chicago River At Deerfield, IL

September 21, 2026 at 07:55:00 AM CDT

Latitude 42°10'2" N, Longitude 87°51'25" W

Gauge Height
Stage Height 8.09 ft
Status Nominal

LaSalle

5 stations

Lawrence

1 station

Lee

1 station

Livingston

1 station

Logan

1 station

Macon

1 station

Madison

4 stations

Marion

1 station

Marshall

1 station

Mason

3 stations

McDonough

1 station

McHenry

10 stations
ID: 05549000

Boone Creek Near Mc Henry, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°19'14" N, Longitude 88°18'46" W

Streamflow Gauge Height
Flow Rate 46 ft³/s
Stage Height 2.01 ft
Status Nominal
ID: 05548185

Elizabeth Lake Drain Near Twin Lakes, Wi Il

September 21, 2026 at 07:30:00 AM CDT

Latitude 42°29'10" N, Longitude 88°17'1" W

Gauge Height
Stage Height 794.08 ft
Status Nominal
ID: 05550000

Fox River At Algonquin, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°9'59" N, Longitude 88°17'25" W

Gauge Height
Stage Height 1.46 ft
Status Nominal
ID: 05548500

Fox River At Johnsburg, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°22'35" N, Longitude 88°14'12" W

Gauge Height
Stage Height 4.32 ft
Status Nominal
ID: 05549400

Fox River At Miller Bridge Near Mchenry, IL

March 20, 2026 at 10:00:00 AM CDT

Latitude 42°19'24" N, Longitude 88°15'6" W

Streamflow Gauge Height
Flow Rate 2,070 ft³/s
Stage Height 11.15 ft
Status Offline
ID: 05549500

Fox River Near Mchenry, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 42°18'36" N, Longitude 88°15'5" W

Gauge Height Quality
Stage Height 3.94 ft
Water Temp
Status Nominal
ID: 05550001

Fox River (Tailwater) At Algonquin, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 42°9'43" N, Longitude 88°17'38" W

Streamflow Gauge Height
Flow Rate 2,600 ft³/s
Stage Height 8.12 ft
Status Action
ID: 05549501

Fox River (Tailwater) Near Mchenry, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 42°18'33" N, Longitude 88°15'5" W

Gauge Height
Stage Height 3.23 ft
Status Action
ID: 05438030

Franklinville Creek At Franklinville, IL

December 28, 2016 at 12:00:00 PM CST

Latitude 42°16'36" N, Longitude 88°30'36" W

Streamflow Gauge Height
Flow Rate 17 ft³/s
Stage Height 8.30 ft
Status Offline
ID: 05438170

Kishwaukee River At Marengo, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 42°15'55" N, Longitude 88°36'31" W

Streamflow Gauge Height
Flow Rate 454 ft³/s
Stage Height 10.02 ft
Status Nominal
ID: 05548105

Nippersink Creek Above Wonder Lake, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 42°23'7" N, Longitude 88°22'11" W

Streamflow Gauge Height
Flow Rate 578 ft³/s
Stage Height 7.22 ft
Status Nominal
ID: 05548110

Nippersink Creek Below Wonder Lake, IL

October 1, 1997 at 12:45:00 AM CDT

Latitude 42°24'51" N, Longitude 88°20'35" W

Streamflow
Flow Rate 13 ft³/s
Status Offline
ID: 05548030

Nippersink Creek Near Greenwood, IL

November 12, 2014 at 11:45:00 PM CST

Latitude 42°24'52" N, Longitude 88°26'30" W

Streamflow Gauge Height
Flow Rate 7 ft³/s
Stage Height 8.10 ft
Status Offline
ID: 05548280

Nippersink Creek Near Spring Grove, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 42°26'37" N, Longitude 88°14'51" W

Streamflow Gauge Height
Flow Rate 711 ft³/s
Stage Height 7.60 ft
Status Nominal
ID: 05438137

Unnamed Tr To Sb Kishwaukee C Near Huntley, IL

October 1, 2000 at 12:55:00 AM CDT

Latitude 42°11'42" N, Longitude 88°25'20" W

Streamflow
Flow Rate 2 ft³/s
Status Offline

McLean

5 stations
ID: 05579610

Kickapoo Creek At 2100 E Road Near Bloomington, IL

October 1, 2015 at 11:35:00 AM CDT

Latitude 40°28'4" N, Longitude 88°51'50" W

Streamflow Gauge Height Quality
Flow Rate 2 ft³/s
Stage Height 8.12 ft
Status Offline
ID: 05579630

Kickapoo Creek Near Bloomington, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 40°27'30" N, Longitude 88°52'39" W

Streamflow Gauge Height
Flow Rate 6 ft³/s
Stage Height 4.35 ft
Status Nominal
ID: 05579620

Kickapoo Creek Tributary Near Bloomington, IL

October 2, 2015 at 12:55:00 AM CDT

Latitude 40°28'22" N, Longitude 88°52'47" W

Streamflow Gauge Height Quality
Flow Rate 1 ft³/s
Stage Height 13.17 ft
Status Offline
ID: 05579624

Kickapoo Creek Tributary Near Longfield Rd Near Bloomington, IL

June 26, 2015 at 12:45:00 AM CDT

Latitude 40°27'46" N, Longitude 88°52'38" W

Quality
Water Temp
Status Offline
ID: 05579725

Little Kickapoo Creek Near Heyworth, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 40°21'54" N, Longitude 88°57'51" W

Streamflow Gauge Height
Flow Rate 21 ft³/s
Stage Height 3.68 ft
Status Nominal
ID: 05564190

Mackinaw River At 3400 E Near Colfax, IL

August 5, 2026 at 01:45:00 AM CDT

Latitude 40°33'26" N, Longitude 88°36'37" W

Quality
Water Temp
Status Offline
ID: 05564250

Mackinaw River Near Lexington, IL

March 12, 2025 at 10:45:00 AM CDT

Latitude 40°37'43" N, Longitude 88°47'51" W

Quality
Water Temp
Status Offline
ID: 05564400

Money Creek Near Towanda, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 40°36'19" N, Longitude 88°53'56" W

Streamflow Gauge Height
Flow Rate 14 ft³/s
Stage Height 14.79 ft
Status Nominal
ID: 05565700

Sixmile Creek At Hudson, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 40°36'19" N, Longitude 89°0'11" W

Streamflow Gauge Height
Flow Rate 23 ft³/s
Stage Height 11.98 ft
Status Nominal
ID: 05580950

Sugar Creek Near Bloomington, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 40°28'16" N, Longitude 89°1'44" W

Streamflow Gauge Height
Flow Rate 52 ft³/s
Stage Height 1.15 ft
Status Nominal

Menard

2 stations

Mercer

2 stations

Montgomery

1 station

Morgan

1 station

Moultrie

2 stations

Ogle

1 station

Peoria

1 station

Piatt

2 stations

Pike

1 station

Pope

3 stations

Pulaski

1 station

Randolph

2 stations

Rock Island

2 stations

Saline

2 stations

Sangamon

10 stations
ID: 05576090

Lick Creek Near Chatham, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 39°41'57" N, Longitude 89°45'42" W

Streamflow Gauge Height
Flow Rate 0 ft³/s
Stage Height 12.12 ft
Status Nominal
ID: 05576100

Lick Creek Near Woodside, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 39°42'56" N, Longitude 89°42'9" W

Quality
Water Temp
Status Nominal
ID: 05576500

Sangamon River At Riverton, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 39°50'35" N, Longitude 89°32'51" W

Streamflow Gauge Height
Flow Rate 184 ft³/s
Stage Height 2.82 ft
Status Nominal
ID: 05576900

Sangamon River Near Springfield, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 39°52'17" N, Longitude 89°36'51" W

Gauge Height
Stage Height 21.46 ft
Status Nominal
ID: 05576022

South Fork Sangamon River Below Rochester, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 39°45'14" N, Longitude 89°33'57" W

Gauge Height
Stage Height 4.19 ft
Status Nominal
ID: 05576000

South Fork Sangamon River Near Rochester, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 39°44'32" N, Longitude 89°34'2" W

Streamflow Gauge Height
Flow Rate 9 ft³/s
Stage Height 5.23 ft
Status Nominal
ID: 05577500

Spring Creek At Springfield, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 39°48'56" N, Longitude 89°41'58" W

Streamflow Gauge Height
Flow Rate 3 ft³/s
Stage Height 1.71 ft
Status Nominal
ID: 05576193

Sugar Creek At Covered Bridge Rd Near Chatham, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 39°38'24" N, Longitude 89°39'42" W

Streamflow Gauge Height
Flow Rate 0 ft³/s
Stage Height 18.23 ft
Status Nominal
ID: 05576205

Sugar Creek At Lake Springfield, IL

August 4, 2026 at 12:30:00 PM CDT

Latitude 39°45'41" N, Longitude 89°36'0" W

Quality
Water Temp
Status Offline
ID: 05576195

Sugar Creek Near Chatham, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 39°39'33" N, Longitude 89°39'32" W

Quality
Water Temp
Status Nominal
ID: 05576250

Sugar Creek Near Springfield, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 39°46'45" N, Longitude 89°35'33" W

Streamflow Gauge Height
Flow Rate 14 ft³/s
Stage Height 9.78 ft
Status Nominal

Scott

1 station

Shelby

3 stations

St. Clair

4 stations

Stark

1 station

Stephenson

1 station

Tazewell

3 stations

Vermilion

3 stations

Wabash

1 station

Washington

2 stations

Wayne

2 stations

White

2 stations

Whiteside

4 stations

Will

13 stations
ID: 05537000

Chicago Sanitary And Ship Canal At Lockport, IL

February 6, 2019 at 12:35:00 PM CST

Latitude 41°34'13" N, Longitude 88°4'46" W

Gauge Height
Stage Height -3.46 ft
Status Offline
ID: 05536995

Chicago Sanitary And Ship Canal At Romeoville, IL

September 21, 2026 at 06:00:00 AM CDT

Latitude 41°38'24" N, Longitude 88°3'36" W

Quality
Water Temp
Status Nominal
ID: 05536998

Chicago Ss Canal At Lockport Controlling Works, IL

January 26, 2019 at 07:10:00 PM CST

Latitude 41°35'51" N, Longitude 88°3'58" W

Gauge Height
Stage Height -2.72 ft
Status Offline
ID: 05539670

Des Plaines River At Channahon, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°24'52" N, Longitude 88°12'52" W

Quality
Water Temp
Status Nominal
ID: 05534050

Des Plaines River At Lockport, IL

August 25, 2010 at 12:52:00 AM CDT

Latitude 41°35'47" N, Longitude 88°4'7" W

Streamflow
Flow Rate 515 ft³/s
Status Offline
ID: 05538010

Des Plaines River At Rockdale, IL

September 21, 2026 at 06:45:00 AM CDT

Latitude 41°30'18" N, Longitude 88°5'59" W

Quality
Water Temp
Status Nominal
ID: 05534000

Des Plaines River At Romeoville, IL

July 15, 2012 at 11:45:00 PM CDT

Latitude 41°38'25" N, Longitude 88°4'2" W

Gauge Height
Stage Height 10.24 ft
Status Offline
ID: 05537980

Des Plaines River At Route 53 At Joliet, IL

September 21, 2026 at 07:30:00 AM CDT

Latitude 41°32'11" N, Longitude 88°5'1" W

Streamflow Gauge Height Quality
Flow Rate 7,980 ft³/s
Stage Height 539.07 ft
Status Nominal
ID: 05533600

Des Plaines River Near Lemont, IL

September 21, 2026 at 07:00:00 AM CDT

Latitude 41°40'21" N, Longitude 88°1'43" W

Streamflow Gauge Height
Flow Rate 2,900 ft³/s
Stage Height 9.51 ft
Status Minor Flood
ID: 05540500

Du Page River At Shorewood, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°31'20" N, Longitude 88°11'34" W

Streamflow Gauge Height
Flow Rate 3,590 ft³/s
Stage Height 15.02 ft
Status Action
ID: 05540290

Du Page River Near Plainfield, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°41'26" N, Longitude 88°9'59" W

Streamflow Gauge Height
Flow Rate 2,280 ft³/s
Stage Height 10.31 ft
Status Action
ID: 05540250

East Branch Du Page River At Bolingbrook, IL

September 21, 2026 at 07:40:00 AM CDT

Latitude 41°43'5" N, Longitude 88°4'14" W

Streamflow Gauge Height
Flow Rate 898 ft³/s
Stage Height 18.98 ft
Status Action
ID: 05539000

Hickory Creek At Joliet, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°30'53" N, Longitude 88°4'24" W

Streamflow Gauge Height
Flow Rate 686 ft³/s
Stage Height 13.21 ft
Status Nominal
ID: 05527000

Kankakee River At Custer Park, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°14'46" N, Longitude 88°7'39" W

Quality
Water Temp
Status Nominal
ID: 05527500

Kankakee River Near Wilmington, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°20'47" N, Longitude 88°11'12" W

Streamflow Gauge Height Quality
Flow Rate 4,440 ft³/s
Stage Height 2.16 ft
Status Nominal
ID: 05538360

Marley Creek At Marley, IL

February 14, 2019 at 02:00:00 PM CST

Latitude 41°32'22" N, Longitude 87°55'51" W

Streamflow Gauge Height
Flow Rate 51 ft³/s
Stage Height 3.68 ft
Status Offline
ID: 05536162

Plum Creek Near Crete, IL

September 21, 2026 at 07:45:00 AM CDT

Latitude 41°26'8" N, Longitude 87°34'18" W

Streamflow Gauge Height
Flow Rate 36 ft³/s
Stage Height 8.63 ft
Status Nominal
ID: 05540130

West Branch Du Page River Near Naperville, IL

September 21, 2026 at 07:15:00 AM CDT

Latitude 41°43'13" N, Longitude 88°7'55" W

Streamflow Gauge Height
Flow Rate 791 ft³/s
Stage Height 6.42 ft
Status Nominal

Williamson

1 station

Winnebago

6 stations

Woodford

2 stations