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
The U.S. has a bountiful corn supply, but markets are waiting for the January WASDE Report, which will include updated yield estimates.
“I’m not sure where this bridge goes,” trader Brady Huck with Advanced Trading told RFD-TV News earlier this week.
Ethanol output softened, but underlying supply-and-demand trends indicate stable longer-term use despite short-term volatility in blending and exports.
Strong Farm Credit finances help cushion producers, but prolonged low crop margins could strain renewals in 2026.
Stronger sorghum genetics could enhance the resilience of bioenergy crops and broaden production options for growers in harsher climates.
Canadian tariffs would raise costs for potash, ammonia, and UAN, increasing spring fertilizer risk.

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:

CLAAS Senior Vice President for the Americas Region Eric Raby joined us to preview the new docuseries “CLAAS: Made for More,” premiering tonight at 9 PM ET only on RFD-TV.
Dairy farmer and Discover Ag co-host Tara Vander Dussen joined us to discuss the Whole Milk for Healthy Kids Act, her experience at the signing, and what’s next for her family and farm.
The Farm Bureau is making an urgent call to Congress for more farm support. Colton Lacina with Farmers National Company joined us to discuss farmland values and how market dynamics for the year ahead reflect stabilization rather than collapse.
Analysts say a Supreme Court decision on tariffs could reshape protein markets, strain U.S.-China trade, and force farmers to rethink global demand strategies.
Wayne Cockrell with the Texas and Southwestern Cattle Raisers Association joined us to discuss preparedness, producer awareness, and the industry’s response to New World screwworm concerns.
President Donald Trump speaks at the World Economic Forum in Davos, addressing SNAP spending, tariff threats against Europe, market reactions, and the upcoming USMCA review.