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Midwest Region
- Big Sandy River
- Calumet River
- Calumet Sag Channel
- Chicago River including S Branch
- Chicago River North Branch
- Chicago Sanitary Ship Channel
- Des Plaines River
- Green River
- Illinois River
- Kentucky River
- Little Calumet River
- Missouri River
- Muskingum River
- Ohio River
- Upper Mississippi River
Northeast Region
- Allegheny River
- Cayuga - Seneca Canal
- Champlain Canal
- Champlain Canal - Fort Edward Yacht Basin
- Erie Canal
- Erie Canal - Ellicott Creek
- Erie Canal - Genesee River
- Erie Canal - Onondaga Lake
- Hudson River
- Kanawha River
- Little Kanawha River
- Monongahela River
- Oswego Canal
Southeast Region
- Alabama River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Algiers Canal
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Arkansas River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Atchafalaya River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Atlantic Intracoastal Waterway
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Bayou Boeuf to Port Allen - Port Allen-Morgan City Alternate Route
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Biloxi Bay Back Channel
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Black Warrior
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Black Warrior Locust Fork
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Black Warrior Mulberry Fork
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Buffalo Bayou
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Cumberland River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- ICW Morgan City to Port Allen
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Intracoastal Florida West Coast
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Intracoastal Waterway East
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Intracoastal Waterway West
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Lower Mississippi River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Mobile River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Ouachita River and Black River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Red River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- St Johns River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Tenn Tombigbee Waterway
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- Tennessee River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
- White River
  - Clearances
  - Gauge Predictions
  - Lock Status
  - Docks & Fleeting
Southwest Region
West Region
- Columbia River
- Snake River
Questions?

LEGEND

Lock Status - Upper Mississippi River

Midwest Region
Upper Mississippi River

28 Locks

Gauge Readings
Clearances
Gauge Predictions
Lock Status
Docks & Fleeting

Upper Mississippi River

Basic View Detailed View

Mile Marker
Lock Name
Phone
VHF
Lock Dimensions
Upbound
Vessel Name ( No. of Barges ) Arrival Time
Downbound
Vessel Name ( No. of Barges ) Arrival Time
Average
Wait Time
Actions

185.50
Chain of Rocks Lock No 27 - Main
618-452-7107
110' X 1200'
0
1
46 min
i i

185.50
Chain of Rocks Lock No 27 - Main
618-452-7107
110' X 1200'
1 - MARK DULEY - ( 2 ) 07-03-25 21:43 (+00)
46 min
i i

200.80
Melvin E Price Lock No 26
110' X 1200'
0
1
1 hour 8 min
i i

200.80
Melvin E Price Lock No 26
110' X 1200'
1 - YOUNGSUK CHI - ( 15 ) 07-04-25 04:48 (+00)
1 hour 8 min
i i

241.10
Winfield Lock & Dam No. 25
636-566-8120
110' X 600'
1
3
7 hours 35 min
i i

241.10
Winfield Lock & Dam No. 25
636-566-8120
110' X 600'
1 - A STEVE CROWLEY - ( 15 ) 07-03-25 20:48 (+00)
1 - MARK DULEY - ( 2 ) 07-03-25 10:19 (+00)
2 - REBECCA J ASBRIDGE - ( 15 ) 07-03-25 11:36 (+00)
3 - HFL MARINER - ( 15 ) 07-04-25 02:07 (+00)
7 hours 35 min
i i

273.40
Clarksville Lock & Dam No. 24
573-242-3524
110' x 600'
0
1
27 min
i i

273.40
Clarksville Lock & Dam No. 24
573-242-3524
110' x 600'
1 - JONATHAN ERICKSON - ( 15 ) 07-04-25 04:11 (+00)
27 min
i i

301.20
Saverton Lock & Dam No 22
573-221-0294
110' X 600'
0
2
1 hour 37 min
i i

301.20
Saverton Lock & Dam No 22
573-221-0294
110' X 600'
1 - HFL MARINER - ( 15 ) 07-03-25 14:15 (+00)
2 - THERESA L WOOD - ( 15 ) 07-04-25 04:00 (+00)
1 hour 37 min
i i

324.90
Quincy Lock & Dam No 21
217-222-0918
110' X 600'
1
1
7 hours 24 min
i i

324.90
Quincy Lock & Dam No 21
217-222-0918
110' X 600'
1 - CAROLINE FRANCES - ( 2 ) 07-04-25 02:42 (+00)
1 - GW FRAYSER - ( 15 ) 07-03-25 22:30 (+00)
7 hours 24 min
i i

343.20
Canton Lock & Dam No 20
573-288-3320
100' X 600'
1
1
27 min
i i

343.20
Canton Lock & Dam No 20
573-288-3320
100' X 600'
1 - NEIL N DIEHL - ( 15 ) 07-04-25 00:59 (+00)
1 - RAINMAN 07-04-25 03:40 (+00)
27 min
i i

364.30
Keokuk Lock & Dam No 19
(319)524-2631
110' X 1200'
2
1
1 hour 15 min
i i

364.30
Keokuk Lock & Dam No 19
(319)524-2631
110' X 1200'
1 - W RED HARRIS - ( 10 ) 07-03-25 23:38 (+00)
2 - SIERRA DAWN - ( 6 ) 07-04-25 05:18 (+00)
1 - MISS KATHY - ( 2 ) 07-04-25 05:15 (+00)
1 hour 15 min
i i

410.50
Gladstone Lock & Dam No 18
309-873-2246
110' X 600'
0
0
26 min
i i

410.50
Gladstone Lock & Dam No 18
309-873-2246
110' X 600'
26 min
i i

437.10
New Boston Lock & Dam No 17
309-587-8125
110' X 600'
0
0
0 min
i i

437.10
New Boston Lock & Dam No 17
309-587-8125
110' X 600'
0 min
i i

457.20
Illinois City Lock & Dam 16
309-537-3412
110' X 600'
5
2
1 hour 10 min
i i

457.20
Illinois City Lock & Dam 16
309-537-3412
110' X 600'

1 - LAUREN	07-03-25 09:30 (+00)
2 - J ANDREW ECKSTEIN - ( 11 )	07-03-25 21:00 (+00)
3 - J ANDREW ECKSTEIN - ( 6 )	07-04-25 01:56 (+00)
4 - JOYCE HALE - ( 10 )	07-04-25 05:52 (+00)
5 - JOYCE HALE - ( 10 )	07-04-25 06:30 (+00)

1 - COOPERATIVE VANGUARD - ( 15 ) 07-03-25 11:07 (+00)
2 - STEPHEN L COLBY - ( 15 ) 07-03-25 23:02 (+00)
1 hour 10 min
i i

482.90
Rock Island Lock & Dam No 15 - Main
110' X 600
1
0
4 min
i i

482.90
Rock Island Lock & Dam No 15 - Main
110' X 600
1 - CAPT YORK 07-03-25 17:54 (+00)
4 min
i i

493.30
LeClaire Lock & Dam 14
563-332-0907
110' X 600'
2
1
1 hour 9 min
i i

493.30
LeClaire Lock & Dam 14
563-332-0907
110' X 600'
1 - KATIE ANN 07-03-25 09:57 (+00)
2 - KATIE ANN 07-04-25 06:15 (+00)
1 - ANDREW CANNAVA - ( 7 ) 07-04-25 02:11 (+00)
1 hour 9 min
i i

522.50
Fulton Lock & Dam No 13
815-589-3313
110' X 600'
2
1
0 min
i i

522.50
Fulton Lock & Dam No 13
815-589-3313
110' X 600'
1 - RECREATION VESSEL 07-03-25 13:42 (+00)
2 - TWILIGHT 07-03-25 16:12 (+00)
1 - ANDREW CANNAVA - ( 7 ) 07-03-25 16:10 (+00)
0 min
i i

556.70
Bellevue Lock & Dam No 12
563-872-3314
110' X 600'
0
0
0 min
i i

556.70
Bellevue Lock & Dam No 12
563-872-3314
110' X 600'
0 min
i i

583.00
Dubuque Lock and Dam No. 11
563-582-1204
110' X 600'
0
0
1 hour 36 min
i i

583.00
Dubuque Lock and Dam No. 11
563-582-1204
110' X 600'
1 hour 36 min
i i

615.10
Guttenberg Lock And Dam No. 10
319-252-1261
110' X 600'
1
0
0 min
i i

615.10
Guttenberg Lock And Dam No. 10
319-252-1261
110' X 600'
1 - BRUCE L HAHN - ( 14 ) 07-03-25 12:42 (+00)
0 min
i i

647.90
Lynxville Lock And Dam No. 9
608-874-4311
110' X 600'
1
0
15 min
i i

647.90
Lynxville Lock And Dam No. 9
608-874-4311
110' X 600'
1 - BRUCE L HAHN - ( 11 ) 07-04-25 01:11 (+00)
15 min
i i

679.20
Genoa Lock And Dam No. 8
608-689-2625
110' X 600'
0
0
30 min
i i

679.20
Genoa Lock And Dam No. 8
608-689-2625
110' X 600'
30 min
i i

702.50
La Crescent Lock And Dam No. 7
507-895-2170
110' X 600'
3
3
1 min
i i

702.50
La Crescent Lock And Dam No. 7
507-895-2170
110' X 600'
1 - RECREATION VESSEL 07-03-25 16:29 (+00)
2 - RECREATION VESSEL 07-03-25 18:02 (+00)
3 - RECREATION VESSEL 07-04-25 00:28 (+00)
1 - RECREATION VESSEL 07-03-25 20:00 (+00)
2 - VIRGINIA INGRAM - ( 6 ) 07-03-25 22:05 (+00)
3 - RECREATION VESSEL 07-04-25 01:14 (+00)
1 min
i i

714.30
Trempealeau Lock And Dam No. 6
608-534-6424
110' X 600'
0
1
0 min
i i

714.30
Trempealeau Lock And Dam No. 6
608-534-6424
110' X 600'
1 - RECREATION VESSEL 07-03-25 19:14 (+00)
0 min
i i

728.50
Winona Lock And Dam No. 5A
507-452-2789
110' X 600'
2
1
0 min
i i

728.50
Winona Lock And Dam No. 5A
507-452-2789
110' X 600'
1 - PAT VOSS - ( 2 ) 07-03-25 05:36 (+00)
2 - RECREATION VESSEL 07-03-25 20:58 (+00)
1 - VIRGINIA INGRAM - ( 4 ) 07-03-25 14:32 (+00)
0 min
i i

738.10
Minnesota City Lock And Dam No. 5
507-689-2101
110' X 600'
1
0
0 min
i i

738.10
Minnesota City Lock And Dam No. 5
507-689-2101
110' X 600'
1 - THOMAS E ERICKSON - ( 4 ) 07-03-25 17:45 (+00)
0 min
i i

752.80
Alma Lock And Dam No. 4
608-685-4421
110' X 600'
1
1
0 min
i i

752.80
Alma Lock And Dam No. 4
608-685-4421
110' X 600'
1 - JOHN R OPERLE - ( 9 ) 07-03-25 07:06 (+00)
1 - VIRGINIA INGRAM - ( 4 ) 07-03-25 10:02 (+00)
0 min
i i

796.90
Red Wing Lock And Dam No. 3
612-388-5794
110' X 600'
2
1
1 min
i i

796.90
Red Wing Lock And Dam No. 3
612-388-5794
110' X 600'
1 - PHILIP M PFEFFER - ( 9 ) 07-03-25 09:50 (+00)
2 - RECREATION VESSEL 07-04-25 01:21 (+00)
1 - RECREATION VESSEL 07-04-25 04:37 (+00)
1 min
i i

815.20
Hastings Lock And Dam No. 2
110' X 600'
1
3
7 min
i i

815.20
Hastings Lock And Dam No. 2
110' X 600'
1 - PHILIP M PFEFFER - ( 9 ) 07-03-25 14:47 (+00)
1 - RECREATION VESSEL 07-03-25 16:26 (+00)
2 - RECREATION VESSEL 07-04-25 01:01 (+00)
3 - PRAIRIE DAWN - ( 8 ) 07-04-25 04:40 (+00)
7 min
i i

847.60
Twin Cities Lock And Dam No.1
56' X 400'
0
0
0 min
i i

847.60
Twin Cities Lock And Dam No.1
56' X 400'
0 min
i i

854.00
Upper St. Anthony Falls Lock & Dam
612-333-5336
56' X 400'
0
0
0 min
i i

854.00
Upper St. Anthony Falls Lock & Dam
612-333-5336
56' X 400'
0 min
i i

Gauge Readings
Clearances
Gauge Predictions
Lock Status
Docks & Fleeting

28 Locks

Midwest Region
Upper Mississippi River

Gauge Readings
Clearances
Gauge Predictions
Lock Status
Docks & Fleeting

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