For decades, businesses could generally count on a familiar freight cycle: summer brought increasing volumes, followed by a traditional peak shipping season as retailers stocked shelves for the holidays.
In 2026, that playbook looks very different.
The Southern California peak shipping season arrived early, driven by changing trade policies, tariffs, rising costs and continued global supply chain uncertainty. For importers moving freight through the Ports of Los Angeles and Long Beach, the shift is another reminder that flexibility has become one of the most important parts of supply chain planning.
A Historic Summer at the Port of Los Angeles
The numbers coming through Southern California have been significant.
In June, the Port of Los Angeles processed 1,002,734 twenty-foot equivalent units (TEUs). That made June 2026 the busiest June in the Port’s 118-year history and only the third month ever in which Los Angeles surpassed one million container units.
June volume was also approximately 12% higher than the same month last year.
But those numbers don’t necessarily signal the beginning of a traditional freight boom. Instead, they tell us something about how businesses are adapting.
Retailers and manufacturers have been advancing shipments to get ahead of changing tariffs, higher costs and other uncertainties. Rather than waiting for the traditional late-summer and fall peak, many companies moved inventory earlier.
In other words, peak season didn’t disappear. It moved.
Why Importers Are Moving Freight Earlier
Today’s supply chains face variables that can change quickly.
Tariff policies can alter landed costs. Fuel prices affect transportation expenses. International conflicts can disrupt established trade lanes. Changes in consumer demand can leave businesses with too much—or too little—inventory.
For many importers, the response has been straightforward: when there’s an opportunity to move freight under more favorable conditions, move it.
The National Retail Federation reported in August that this year’s early peak shipping season was already winding down after retailers brought merchandise into the country ahead of tariff changes and other supply chain uncertainties.
That means the extraordinarily strong volumes we’ve seen this summer may be followed by a more moderate traditional peak period.
The Pressure Doesn’t End When a Container Leaves the Port
Import volume is only the first step.
Once containers arrive in Southern California, that inventory still needs to move through the rest of the supply chain.
Containers need to be picked up. Freight may need to be devanned, cross-docked or transloaded. Inventory may require short- or long-term warehouse space. Orders need to be staged, routed and ultimately delivered.
When importers accelerate purchasing, those downstream logistics requirements accelerate with them.
That’s why transportation and warehouse flexibility have become increasingly valuable.
A shipper may need additional warehouse capacity one month and expedited transportation the next. A container originally destined for storage may suddenly need to be cross-docked directly into outbound trucks. Inventory plans created months earlier may have to change in a matter of days.
The companies that can adapt quickly are often the ones best positioned to keep freight moving.
Southern California Remains at the Center of the Supply Chain
For companies importing through the West Coast, Southern California continues to provide an enormous logistics ecosystem.
The Ports of Los Angeles and Long Beach connect importers with thousands of warehouses, distribution centers, trucking companies and consumers throughout Southern California and beyond.
But proximity alone isn’t enough.
As freight patterns become less predictable, shippers increasingly need logistics partners capable of handling multiple pieces of the supply chain rather than relying on a rigid transportation plan.
At Best Yet Express, we’ve spent nearly five decades operating in the Southern California freight market. As an asset-based carrier with warehousing capabilities, we help customers manage freight from the port and warehouse through final delivery.
Our services include LTL and truckload transportation, intermodal support, cross-docking, devanning, transloading, warehousing, pick and pack, and expedited transportation throughout Southern California.
Planning for a Different Kind of Peak Season
The lesson from 2026 isn’t simply that peak season came early.
It’s that the definition of peak season itself continues to change.
Trade policy, inventory strategies, geopolitical events and consumer demand can move freight volumes forward or backward by months. Businesses that wait for the traditional calendar to tell them when peak season begins may find that the freight has already arrived.
For Southern California shippers, the best preparation is no longer predicting exactly when the next surge will occur.
It’s building a supply chain that can respond when it does.
Need flexible transportation or warehouse support in Southern California? Contact Best Yet Express to discuss your freight and warehousing needs.