American Currents

ACBL’s Daily River Conditions

Wednesday, October 29th, 2025

Effective September 1, 2025, ACBL has implemented our low water protocol based on readings from the Memphis gauge reaching 0′. Please be advised that low water surcharges will be applied in accordance with the terms outlined in your contract. We appreciate your understanding and continued partnership. If you have any questions, please don’t hesitate to reach out to your ACBL representative.

  • Upper Miss Closeout – ACBL has sent out our annual guidance for final release dates to the Upper Miss and final departure dates off of this river. Click here for our full guidance.
  • 2026 Planned Illinois River Lockport Closure – Closure of the Lockport Lock, River Mile 291, starting March 31st, 2026, thru May 19th, 2026. Click here for our full guidance.
  • Lower Miss Operational Impact
    • Due to the current river stage and operating conditions, ACBL has implemented draft restrictions listed below.
      • Loading drafts were reduced to 0.05% NBD Gulf to Cairo.
      • Tow size has been reduced pending horsepower classification by 9%-14% (4-5 barges)
    • Normal Water Stages:
      • Caruthersville to Memphis (LM 869- 725): 20′ – 5′
      • Memphis to Vicksburg (LM 725 – 439): 40′ – 20′
      • Vicksburg to Natchez (LM 439- 303): 30′ – 10′
    • Low Water Stages:
      • Caruthersville to Memphis (LM 869- 725): Below 5′
      • Memphis to Vicksburg (LM 725 – 439): Below 20′
      • Vicksburg to Natchez (LM 439- 303): Below 10′
    • For current river stage information, please refer to the links at the bottom of this page.
  • Tentative Major Lock Maintenance Schedule 2025:
    • Markland (OR 531.5): Down Stream Gate Rehab | Auxiliary Chamber – estimated for October/November
  • Marmet Locks and Dam Closure (KR 67.7) – Main chamber closure, October 1st thru October 31st for dewatering, inspecting, and miscellaneous repairs. They will be single locking all barges through the Marmet Auxiliary Chamber.
  • Kentucky Lock (TR 22.3) – Scheduled full lock closure, September 22nd thru November 21st, for wall armor and concrete repairs. Barkley Lock will be used as an alternative route.
  • Portland Canal Main Wall Repairs (OR 606) – Starting October 27th they will begin repairing the main wall of the Portland Canal. They will pass traffic N/B 0700-1000, No traffic will pass from 1000-1500, N/B only from 1500-1900, then all traffic will pass from 1900-0700. They expect this to last until April 2026.
  • Fort Madison Railroad Bridge (UM 384) – Beginning September 23rd thru mid-October, there will be intermittent closures due to needed repairs.
  • Lower Miss Dredging Operations (LM710) – Dredge Jadwin arrived at Nelms and will close the channel by 1800 today for a 24 hour closure.
  • Natchez Closure (LM364) – Starting October 15th-October 16th there will be 12 hour closures from 7AM-7PM. Then again on October 21st-23rd, October 27th-29th, and November 5th-9th.
  • Dardanelle Lock 10 (AK 205.5) – Scheduled daily closures with 70′ width restrictions from 0700-1900 beginning June 15th thru November 2025 for construction.
  • James W. Trimble Lock (AK 292.8) – Scheduled daily closures with 70′ width restrictions from 0700-1900 beginning June 15th thru November 2025 for construction.
  • Inner Harbor Navigation Canal Lock (Industrial Canal Lock) – (EC001) – Beginning in February of 2026 thru August of 2026 there will be daytime closures to repair the river end timber guide wall.
    • October 29th 03:00: Passed 13 tows in the last 24 hours, which averaged 12.5 hours of delay. LPMS shows 11 tow waiting, averaging 17.2 hours of delay.

Links to Current River Stages:

River Closure & Restricted Movements


Weather Information


Additional Information