Rail Container Dwell Rises at LA–Long Beach Ports While Truck Dwell Holds Steady
The Short Answer
August 2026 dwell data at the San Pedro Bay ports showed two different patterns. Local truck-bound containers averaged 2.95 days at marine terminals — slightly below July’s 3.03 days. Rail-destined containers averaged 6.75 days, up from 6.34 days in July. For freight forwarders and importers, this illustrates why broad statements about “port delays” may not describe every type of cargo movement.
August 2026 Dwell Times at a Glance
The Pacific Merchant Shipping Association publishes monthly container dwell data for the San Pedro Bay ports. The August 2026 figures show a clear divergence between local truck and rail movement.
Local Truck Dwell
Rail Dwell
San Pedro Bay Port Volume
Source: Pacific Merchant Shipping Association, “San Pedro Bay Ports Container Dwell Times for August 2026,” published September 15, 2026.
What Container Dwell Actually Measures
Container dwell time measures how long a container remains at a marine terminal after vessel discharge before it leaves the terminal. The San Pedro Bay ports track this separately by transportation mode:
Truck dwell
The average time containers destined for local trucking remain at marine terminals before pickup. This figure is most directly relevant to freight forwarders and importers moving cargo to Southern California warehouses and distribution centers.
Rail dwell
The average time rail-destined containers remain at marine terminals before departing inland by rail. Rail dwell reflects conditions specific to on-dock or near-dock rail operations, train assembly, and inland rail network scheduling.
The key takeaway: higher rail dwell does not automatically mean local drayage pickup conditions are deteriorating. The two figures can move in different directions at the same time — as they did in August 2026.
Why Rail and Truck Dwell Can Move Differently
Local truck movement and rail movement depend on different sets of operational factors. When one mode experiences a change in dwell, it does not necessarily affect the other.
Local truck movement can depend on:
- •Terminal availability
- •Customs release
- •Steamship line and freight release
- •Pickup appointment availability where applicable
- •Chassis and driver coordination
- •Warehouse receiving schedules
Rail-destined cargo can additionally depend on:
- •Rail capacity
- •Train assembly
- •Railroad scheduling
- •On-dock or near-dock rail operations
- •Inland rail network conditions
What This Means for Port of Long Beach Drayage
For containers moving locally from the Port of Long Beach to Southern California warehouses or distribution centers, the local truck dwell figure is generally the more relevant high-level dwell metric — not rail dwell.
August 2026’s 2.95-day truck dwell average reflects conditions across a large volume of containers. It does not mean every individual container can be picked up within three days of vessel discharge. Individual container pickup timing still depends on:
- •Whether the container is showing as available at the terminal
- •Customs release and steamship line or freight release status
- •The current Last Free Day — not the originally projected date
- •Pickup appointment availability where applicable
- •Chassis availability and requirements
- •Warehouse receiving schedule
The average dwell figure provides useful context for overall port conditions. It is not a guarantee or prediction for any specific container.
Don’t Treat “Port Congestion” as One Number
Broad headlines about “port delays” or “port congestion” can combine or generalize different operational conditions across different cargo types, terminals, and transportation modes. A single dwell figure — or a single news report — may not describe what is happening to a specific container.
For freight forwarders and importers, the more useful question is: what part of the container movement is actually experiencing a delay?
Delays can originate at different points in the movement:
- •Vessel schedule — sailing delays or port omissions upstream
- •Marine terminal availability — berth congestion or discharge sequencing
- •Local truck pickup — terminal availability, release status, appointment windows
- •Rail transfer — on-dock rail operations, train assembly, inland network
- •Customs or release status — Customs hold, steamship line or freight release pending
- •Warehouse receiving — appointment availability, receiving hours, dock capacity
Identifying which part of the movement is affected helps freight forwarders and importers respond more precisely — rather than treating all port-related news as equally applicable to every container.
What Freight Forwarders and Importers Should Monitor
Before scheduling Port of Long Beach drayage pickup, confirm the following for each container:
- Container number
- Terminal assignment
- Current vessel ETA if still in transit
- Terminal availability (available / not available)
- Customs release
- Steamship line and freight release status
- Current Last Free Day (not the originally projected date)
- Pickup appointment availability where applicable
- Container size and type
- Chassis requirements
- Warehouse receiving hours and any schedule changes
- Whether the container is moving locally by truck or inland by rail
Why the August Data Is Worth Watching
The San Pedro Bay ports handled approximately 1.876 million TEUs in August 2026 — a substantial volume — while local truck dwell stayed near three days and rail dwell increased. The PMSA described August as a mixed picture: truck dwell remained generally in line with recent sub-three-day levels, while rail dwell increased and remained elevated compared with the previous year.
This divergence is worth monitoring because it shows differing conditions by transportation mode at the same port complex. It does not necessarily indicate a problem for every container or every type of cargo movement.
For freight forwarders and importers moving containers locally by truck, the August truck dwell figure suggests conditions remained relatively stable. Continued monitoring of monthly PMSA data provides useful context for planning and communication with drayage carriers.
The Practical Takeaway for Port of Long Beach Drayage
For freight forwarders and importers moving containers locally from the Port of Long Beach, the important question is not simply whether a headline reports “port delays.” The more useful questions are whether the specific container is available, released, within free time, and ready for pickup.
ITZON TRANSPORT coordinates import container drayage from Port of Long Beach marine terminals to warehouses and distribution centers throughout Southern California. Understanding the distinction between truck dwell and rail dwell — and what drives each — is part of planning container pickups effectively.
For questions about scheduling a pickup or understanding current terminal conditions, contact ITZON TRANSPORT directly.
Sources
- Pacific Merchant Shipping Association. “San Pedro Bay Ports Container Dwell Times for August 2026.” Published September 15, 2026.
- FreightWaves. “Container delays by rail increase at busiest U.S. ports.” Published September 16, 2026.
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