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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
- Clinch River
  - 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'
1
2
29 min
i i

185.50
Chain of Rocks Lock No 27 - Main
618-452-7107
110' X 1200'
1 - JAMES L HAMILTON 08-01-26 08:23 (+00)
1 - DAVID J BANGERT - ( 5 ) 07-31-26 14:50 (+00)
2 - GLENN W JONES - ( 14 ) 08-01-26 08:00 (+00)
29 min
i i

200.80
Melvin E Price Lock No 26
110' X 1200'
2
4
1 hour 36 min
i i

200.80
Melvin E Price Lock No 26
110' X 1200'
1 - RAYMOND GRANT ECKSTEIN - ( 16 ) 07-31-26 14:39 (+00)
2 - VIKING MISSISSIPPI 08-01-26 07:01 (+00)
1 - JASON W NYBERG - ( 15 ) 08-01-26 06:37 (+00)
2 - LUKE BURTON - ( 11 ) 08-01-26 07:00 (+00)
3 - DALE A HELLER - ( 15 ) 08-01-26 07:00 (+00)
4 - CITY OF CASSVILLE - ( 15 ) 08-01-26 07:59 (+00)
1 hour 36 min
i i

241.10
Winfield Lock & Dam No. 25
636-566-8120
110' X 600'
2
2
11 hours 15 min
i i

241.10
Winfield Lock & Dam No. 25
636-566-8120
110' X 600'
1 - BERNARD G - ( 16 ) 07-31-26 21:42 (+00)
2 - RAYMOND GRANT ECKSTEIN - ( 16 ) 07-31-26 21:47 (+00)
1 - PROSPERITY - ( 12 ) 08-01-26 04:00 (+00)
2 - AARON F BARRETT - ( 15 ) 08-01-26 05:38 (+00)
11 hours 15 min
i i

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

273.40
Clarksville Lock & Dam No. 24
573-242-3524
110' x 600'
1 - COOP MARINER - ( 15 ) 08-01-26 07:54 (+00)
0 min
i i

301.20
Saverton Lock & Dam No 22
573-221-0294
110' X 600'
1
1
3 hours 19 min
i i

301.20
Saverton Lock & Dam No 22
573-221-0294
110' X 600'
1 - MARY K CAVARRA - ( 15 ) 08-01-26 07:51 (+00)
1 - SIERRA DAWN - ( 15 ) 08-01-26 02:36 (+00)
3 hours 19 min
i i

324.90
Quincy Lock & Dam No 21
217-222-0918
110' X 600'
0
1
45 min
i i

324.90
Quincy Lock & Dam No 21
217-222-0918
110' X 600'
1 - CHRISTOPHER MYSKOWSKI - ( 15 ) 08-01-26 06:44 (+00)
45 min
i i

343.20
Canton Lock & Dam No 20
573-288-3320
100' X 600'
1
0
48 min
i i

343.20
Canton Lock & Dam No 20
573-288-3320
100' X 600'
1 - PAUL BROTZGE - ( 15 ) 08-01-26 06:50 (+00)
48 min
i i

364.30
Keokuk Lock & Dam No 19
(319)524-2631
110' X 1200'
0
0
24 min
i i

364.30
Keokuk Lock & Dam No 19
(319)524-2631
110' X 1200'
24 min
i i

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

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

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

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

457.20
Illinois City Lock & Dam 16
309-537-3412
110' X 600'
0
1
17 min
i i

457.20
Illinois City Lock & Dam 16
309-537-3412
110' X 600'
1 - HFL MARINER - ( 15 ) 08-01-26 07:53 (+00)
17 min
i i

482.90
Rock Island Lock & Dam No 15 - Main
110' X 600
0
0
3 hours 56 min
i i

482.90
Rock Island Lock & Dam No 15 - Main
110' X 600
3 hours 56 min
i i

493.30
LeClaire Lock & Dam 14
563-332-0907
110' X 600'
0
0
0 min
i i

493.30
LeClaire Lock & Dam 14
563-332-0907
110' X 600'
0 min
i i

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

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

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

615.10
Guttenberg Lock And Dam No. 10
319-252-1261
110' X 600'
1
2
1 hour 7 min
i i

615.10
Guttenberg Lock And Dam No. 10
319-252-1261
110' X 600'
1 - SUNNY T - ( 1 ) 07-31-26 14:26 (+00)
1 - DENNIS T DELANEY - ( 9 ) 08-01-26 03:40 (+00)
2 - WILLIAM HANK - ( 15 ) 08-01-26 06:10 (+00)
1 hour 7 min
i i

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

647.90
Lynxville Lock And Dam No. 9
608-874-4311
110' X 600'
1 - ANGELA K - ( 7 ) 08-01-26 07:48 (+00)
0 min
i i

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

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

702.50
La Crescent Lock And Dam No. 7
507-895-2170
110' X 600'
0
0
0 min
i i

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

714.30
Trempealeau Lock And Dam No. 6
608-534-6424
110' X 600'
2
2
0 min
i i

714.30
Trempealeau Lock And Dam No. 6
608-534-6424
110' X 600'
1 - DARIN ADRIAN - ( 6 ) 07-31-26 08:25 (+00)
2 - C MICHAEL REEVES - ( 7 ) 07-31-26 11:20 (+00)
1 - DARIN ADRIAN - ( 4 ) 07-31-26 15:54 (+00)
2 - LCPL PHILLIP GEORGE - ( 2 ) 08-01-26 06:09 (+00)
0 min
i i

728.50
Winona Lock And Dam No. 5A
507-452-2789
110' X 600'
0
0
1 hour 41 min
i i

728.50
Winona Lock And Dam No. 5A
507-452-2789
110' X 600'
1 hour 41 min
i i

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

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

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

752.80
Alma Lock And Dam No. 4
608-685-4421
110' X 600'
1 - RECREATION VESSEL 08-01-26 00:24 (+00)
0 min
i i

796.90
Red Wing Lock And Dam No. 3
612-388-5794
110' X 600'
1
0
1 min
i i

796.90
Red Wing Lock And Dam No. 3
612-388-5794
110' X 600'
1 - RECREATION VESSEL 08-01-26 06:00 (+00)
1 min
i i

815.20
Hastings Lock And Dam No. 2
110' X 600'
1
0
0 min
i i

815.20
Hastings Lock And Dam No. 2
110' X 600'
1 - CAPT BOWE 07-31-26 19:28 (+00)
0 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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