Mississippi River Decline Squeezes Grain Shipments and Basis Levels

Persistently low Mississippi River levels are turning logistics challenges into pricing risks — tightening margins for grain producers and exporters across the heartland.

NASHVILLE, Tenn. (RFD-TV) — Water levels along the Mississippi River have fallen to historic lows again this fall — throttling barge traffic and raising freight costs just as the Midwest harvest reaches full stride.

Gauges at St. Louis and Memphis are near record lows, forcing towboats to run lighter and with fewer barges per tow. For farmers moving corn and soybeans to export channels, that means slower flows, higher freight, and weaker local cash bids.

The American Farm Bureau Federation (AFBF) reports that the river depth at St. Louis recently dropped by more than 22 feet since midsummer, and levels near Memphis approached -5.5 feet, with forecasts of further decline. Southbound grain shipments have plunged roughly 79 percent since early harvest, and soybean movement fell nearly 90 percent as drafts were reduced. Barge costs have surged, erasing much of the price advantage Midwest farmers usually enjoy versus rail or Gulf competitors.

With the Mississippi handling nearly half of all U.S. corn, soybean, and wheat exports, exporters warn that the squeeze could open the door for Brazil and Argentina as the U.S. struggles to maintain its pace. Until rains return, producers face wider basis discounts, longer delivery windows, and mounting storage pressure heading into winter.

Farm-Level Takeaway: Persistently low Mississippi River levels are turning logistics challenges into pricing risks — tightening margins for grain producers and exporters across the heartland.
Tony St. James, RFD-TV Markets Expert
Related Stories
Mike Knotts with the Tennessee Electric Cooperative Association joined us with the latest on storm impacts, power restoration, and safety considerations following the ice storm.
Brooks York with AgriSompo joined us with his outlook on crop insurance and risk management following the recent winter storm that tore through most of the United States, including the Midwest.
Year-round E15 remains on the table, but procedural caution and competing regional interests pushed action into a slower, negotiated path.
Strong production and rising stocks may pressure ethanol margins unless demand or exports continue to improve.
Rising import pressure and tougher export competition are likely to persist into 2026, supporting domestic supplies while capping export growth.
Without additional support, many soybean operations will continue to face financial stress as they prepare for the 2026 crop.

Tony St. James joined the RFD-TV talent team in August 2024, bringing a wealth of experience and a fresh perspective to RFD-TV and Rural Radio Channel 147 Sirius XM. In addition to his role as Market Specialist (collaborating with Scott “The Cow Guy” Shellady to provide radio and TV audiences with the latest updates on ag commodity markets), he hosts “Rural America Live” and serves as talent for trade shows.

LATEST STORIES BY THIS AUTHOR:

Cuba remains a steady, nearby buyer of U.S. poultry, pork, dairy, and staples, but legal and compliance risks could still affect shipping and payment channels.
Agriculture remains a key drag on regional growth amid weak prices and policy uncertainty.
Tight cattle supplies favor poultry and pork while keeping beef margins under pressure.
Wed, 2/18/26 – 7:30 PM ET
While access to China remains uncertain, U.S. beef exporters are finding resilience and opportunity in other global markets, which could help maintain industry value and expand export opportunities.
American Farmland Trust shares guidance, research, and policy solutions to help farmers navigate the growing threat of PFAS, or “forever chemicals,” contaminating U.S. farmland.