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US Major Port Container Throughput

Monthly container throughput at two major maritime gateways on the United States West Coast, broken down by imports, exports, laden, and empty containers: the Port of Los Angeles, the largest container port in the United States, and the Seattle-Tacoma port alliance.

Source: Port of Los Angeles; Northwest Seaport AllianceLast updated: Sep 22, 2026, 13:44Curated by Bui Thanh PhucAbout this data ↓

Indicator08-202607-202606-202605-202604-202603-202602-202601-202612-202511-202510-202509-202508-202507-202506-202505-202504-202503-202502-202501-202512-202411-202410-202409-202408-202407-202406-202405-202404-202403-202402-202401-202412-202311-202310-202309-202308-2023
Port of Los Angeles — total container throughput2955,906.5960,464.251,002,734840,164.5890,861752,519.5824,323.25812,000.25791,587.75782,249848,424.25883,053.25958,355.151,019,837.3892,339.75716,618.6842,806.65778,403.7801,398924,245921,616.75884,315.05905,025.75954,706.4960,597.05939,600.35827,757.05752,893.3770,337.1743,417.05781,434.1855,652.3742,519763,261.75725,774.55748,440.1828,015.7
Imports2500,659.5499,997.5530,758.5449,502459,933.25380,792.5433,829.5421,708.75424,510.75406,490.5429,300.75460,319.75504,970.9544,230.8470,597.75356,363.85439,884.15386,592.75413,269.25483,975.25461,312.5458,403.55463,252.5499,886.9510,699.3501,639.35429,297.8391,130.55417,181.85380,560408,903.1441,942.05364,852384,759.75372,563.8394,052.35435,983.2
Loaded import containers500,301.5499,551.5530,557.5449,370.25459,825.25380,732.5433,812.25421,593.75424,498.75406,421429,279.75460,043.75504,514.25543,727.8470,449.75355,950.25439,230385,530.5413,236.25483,831.25460,915.5458,164.7462,740.25497,803.05509,362.7501,280.9428,752.8390,662.7416,928.85379,541.55408,764.1441,763.05364,661384,618.85372,454.8392,608.35433,224.25
Empty import containers358446201131.751086017.251151269.521276456.65503148413.6654.151,062.2533144397238.85512.252,083.851,336.6358.45545467.852531,018.45139179191140.91091,4442,758.95
Exports2455,247460,466.75471,975.5390,662.5430,927.75371,727390,493.75390,291.5367,077375,758.5419,123.5422,733.5453,384.25475,606.5421,742360,254.75402,922.5391,810.95388,128.75440,269.75460,304.25425,911.5441,773.25454,819.5449,897.75437,961398,459.25361,762.75353,155.25362,857.05372,531413,710.25377,667378,502353,210.75354,387.75392,032.5
Loaded export containers115,561.25111,775.5126,365.25107,656.75127,725.5132,129116,633.25104,297108,074.75113,706.25123,764.25114,693127,378.75121,507126,144.25120,196128,394122,974.75109,156.25113,270.75110,483.75124,117122,715.75114,702.25121,743.75114,888.75122,515125,962.75133,046.25144,717.8132,754.5126,553.75121,574.75111,754.75121,276.5120,635.25124,987.5
Empty export containers339,685.75348,691.25345,610.25283,005.75303,202.25239,598273,860.5285,994.5259,002.25262,052.25295,359.25308,040.5326,005.5354,099.5295,597.75240,058.75274,528.5268,836.2278,972.5326,999349,820.5301,794.5319,057.5340,117.25328,154323,072.25275,944.25235,800220,109218,139.25239,776.5287,156.5256,092.25266,747.25231,934.25233,752.5267,045
Port of Seattle and Tacoma (Northwest Seaport Alliance)1
Total container volume6235,794.83239,219.58262,545.52238,020.68218,239.4278,828.56207,724.71228,165.67237,922.4253,532.22233,926.6289,119.74256,734.65249,578.47274,536.83250,851.42277,828.13309,993.35257,705.17264,869.3304,747.69290,210.27273,354.55334,518.49315,738.72265,504321,748.03276,853.51258,676.56261,494.86226,603.4211,283.26263,170.75230,786.64274,625.59331,684.81242,700.31
International imports, loaded83,378.2586,37194,359.2587,186.2573,86799,903.7573,761.7591,01788,397.587,39380,323.25105,932.2593,003.2597,68394,363.7581,641.5105,370109,899.5104,652108,343.25118,356.25108,434107,395135,840.5123,652.25110,304129,789103,555.596,851.592,786.7581,82380,41088,10187,294.5100,502.25134,642.2582,766.75
International imports, empty2,7483,7237,9335,1213,7357,1156,5026,856.757,5709,108.257,6196,2642,4958,3127,9259,1344,1115,9134,2318,572.58,1747,8653,040.252,0023,2893,4526,26110,073.57,275.2512,379.254,2854,0969,0169,3198,106.45,6326,219
International exports, loaded41,194.7544,226.2545,779.7547,607.7546,970.7562,337.548,51448,16055,710.553,185.7550,132.7556,60542,098.2544,30347,293.2546,08653,558.2561,575.2546,266.7548,311.565,39663,96447,54757,275.2551,426.536,940.2551,655.551,606.7554,489.2559,84250,149.546,21567,621.7551,536.554,88661,867.143,398.75
International exports, empty39,649.537,954.2539,78834,400.2532,483.7541,133.2528,262.534,066.2536,952.2544,972.2539,510.7552,151.7550,707.2533,912.551,846.7546,734.7550,344.565,417.2551,52151,08054,572.7559,964.7558,034.569,33068,265.2553,77957,648.7548,778.2537,848.2530,64738,93334,546.541,37032,597.2548,983.560,74636,973.75
Domestic trade with Alaska60,174.1357,783.9863,216.5753,607.3351,741.4555,765.3141,664.9640,335.0239,12748,305.8446,983.457,085.8458,291.6656,430.5260,865.3855,941.2755,050.0356,092.740,774.9740,469.4547,403.8440,082.8747,622.860,551.6959,466.8752,711.0565,038.7352,875.4753,611.0654,710.5641,642.839,523.3145,436.941,070.1453,080.6456,760.4163,451.96
Domestic trade with Hawaii8,650.29,161.111,468.9510,098.19,441.4512,573.759,019.57,730.6510,165.1510,567.139,357.4511,080.910,139.248,937.4512,242.711,313.99,394.3511,095.6510,259.458,092.610,844.859,899.659,7159,519.059,638.858,317.711,355.059,964.048,601.2511,129.39,770.16,492.4511,625.18,969.259,066.812,037.059,890.1

Latest reading

Port of Los Angeles — total container throughput stood at 955,906.5 TEU in Aug 2026. That is −0.5% from Jul 2026 and −0.3% from a year earlier. The series on this page is monthly and runs from Jan 1995 to Aug 2026. Source: Port of Los Angeles; Northwest Seaport Alliance.

Latest
955,906.5 TEU
Aug 2026
vs previous period
−0.5%
Jul 2026
vs a year earlier
−0.3%

About this data

Monthly container throughput at two major maritime gateways on the United States West Coast, broken down by imports, exports, laden, and empty containers: the Port of Los Angeles, the largest container port in the United States, and the Seattle-Tacoma port alliance. Empty return containers serve as an early indicator for the import cycle; the port publishes these figures approximately six weeks ahead of official trade data.

Frequently asked questions

What does the US Los Angeles Port Container Traffic table measure?
It measures the monthly volume of containers passing through the Port of Los Angeles in twenty-foot equivalent units, covering total throughput as well as loaded and empty import and export containers.
How often is this container traffic data published and how far back does it go?
The data is published monthly by the Port of Los Angeles, with historical series extending back to 1995.
What specific breakdowns are included in the port volume figures?
The figures are broken down into total volume, imports, and exports, with each direction separated into laden containers carrying goods and empty containers.
Why are empty containers tracked in this US port data?
Empty containers reflect underlying trade imbalances at the Port of Los Angeles, showing the return of empty boxes to origin ports after goods are unloaded in the United States.
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