Skip to main content (Press Enter).
US Army Corps of Engineers
Little Rock District
Who We Are
Business With Us
Day Use Fees/Annual Day Use Pass
America the Beautiful Passes
Engineering and Construction
Program and Project Management
MKARNS 12' Channel Deepening
Continuing Authorities Program
Planning Assistance to States
Levee Safety Information
Floodplain Management Services and Silver Jackets
Formerly Used Defense Sites
Channel Reconnaissance Reports
MKARNS Information Page
Greers Ferry Lake Master Plan Revision
Table Rock Master Plan Update
Bull Shoals Lake Master Plan Revision
Bull Shoals Master Plan 1975
Beaver Lake Master Plan and Shoreline Management Plan
Table Rock Lake Shoreline Management Plan
Prairie Creek, Russellville, Arkansas
Bull Shoals Shoreline Management Plan Revision
Three Rivers Study
Beaver Water Supply Reallocation Study
Greers Ferry Water Supply Reallocation Study
Blue Mountain Lake
Bull Shoals Lake
Greers Ferry Lake
Table Rock Lake
Pine Bluff Area
Applying for a Permit
Fayetteville Shale Information
Arkansas Special Resource Waters
Missouri Special Resource Waters
Types of Permits
Water Resources Development Act
What is the Regulatory Program
Requirements/Exemptions for Flood Recovery Activities
About Water Management
Real Time Data (Reservoir)
Real Time Data (Arkansas River Nav. Channel)
Stream Gages (Graphic)
Stream Gages (Tabular)
Water Quality Gages
Join the Team
Equal Employment Opportunity
Arkansas River Navigation Chart
Inclement Weather Information
Contact Little Rock District
USACE Office Locator
MKARNS Nav Notice SWL 18-44 Lock Reopened - Joe Hardin Lock (No. 3) NM 50.2
MKARNS - Joe Hardin Lock (No. 3) NM 50.2 has reopened to navigation traffic.
MKARNS Nav Notice SWL 18-43 Lock Closure - Joe Hardin Lock (No. 3) NM 50.2
MKARNS - Joe Hardin Lock (No. 3) NM 50.2 is closed to navigation traffic due to a problem with the upstream miter gates. Maintenance personnel will be on site Saturday, August 25 to begin repairs. The length of this closure is currently unknown.
MKARNS Nav Notice No. SWL 18-42 Lock Closure Notice, Arthur V. Ormond (No. 9)
MKARNS - Arthur V. Ormond Lock and Dam (No. 9) NM 176.9 will be closed to navigation traffic on the following dates for the action listed below.
MKARNS Nav Notice No. SWL 18-41 Possible Delays David D. Terry Lock (No. 6)
MKARNS - Mariners are advised that intermittent delays may be experienced, from 12 p.m. to 5:30 p.m., Aug 2 and 7 a.m. to 5:30 p.m. daily, Aug 3 through Aug 5 at David D. Terry Lock (No. 6) NM 108.1.
MKARNS Nav Notice SWL 18-40 Dardanelle Lock (No.10) Intermittent Delays
MKARNS - Mariners are advised that intermittent lockage delays may be experienced July 24 through July 25 at Dardanelle Lock and Dam (No. 10) NM 205.5.
MKARNS Nav Notice No. SWL 18-39 Locks 9 and 10 Reopened to Traffic
MAKRNS - Arthur V. Ormond Lock (No. 9) NM 176.9 and Dardanelle Lock (No. 10) NM 205.5 have been reopened to navigation traffic.
MKARNS Nav Notice No. SWL 18-38 Sailing Instruction NM 179.9 to NM 180.2
MKARNS - Mariners are advised that until further notice, both upbound and downbound tows should favor the red line from NM 179.9 to NM 180.2.
MKARNS Nav Notice No. SWL 18-37 Caution Advisory NM 180
MKARNS - Mariners are advised that a shoal has been reported in the vicinity of NM 180, approximately 3 miles upstream of Arthur V. Ormond Lock & Dam (No. 9).
MKARNS Nav Notice No. SWL 18-36 Lock 8 Tow Haulage Equipment Out of Service
MKARNS - Tow haulage equipment at Toad Suck Ferry Lock (No. 8) NM 155.9 is out of service. Double cut tows will have to be locked the conventional way (without the use of tow haulage). The length of downtime is currently unknown.
MKARNS Nav Notice No. SWL 18-35 Safety Zone July 4 (NM 118.8 - NM 119.5) for Fireworks Display
MKARNS - To ensure the safety of life and property during the Pops on the River fireworks display in Little Rock, AR, a safety zone will be established by the Coast Guard for the Arkansas River from mile marker 118.8 to mile marker 119.5.