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 USDA is purchasing rice grown in the U.S. to distribute to food assistance programs and food banks.
We have another fantastic cajun meal from Mr. Justin Wilson! This classic recipe for slow-cooked White Navy Beans is guaranteed to be delicious and “Eazy Cookin!”
Producers are hard at work right now harvesting this year’s cabbage crop. The Farm Monitor’s John Holcomb takes us to Demott Produce in the Peach State.

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:

Speaking about his administration’s tariff strategy, Trump acknowledged that producers could face financial strain in the short term but promised stopgap support.
Rising cow numbers and higher yields are boosting milk supplies, which may keep pressure on prices and farm margins into the fall.
As input costs continue to rise, diesel prices have held steady in recent weeks, according to energy analysts at GasBuddy.
U.S. soybean farmers are growing increasingly frustrated by Argentina’s gains in Chinese grain contracts and Trump’s pledge of economic support for the South American ally.
The USDA is moving to close the farm trade gap through promotion, missions, and stronger export financing.
Farm legal and taxation expert Roger McEowen explains the IRS’s shift to electronic payments and disbursements, and what it means for upcoming tax filings.