TEU traffic in the port of Riga last year decreased by 8.3% to 355,200 units and Tallinn recorded a 19.8% decline to 208,800 units.
Liepaja, meanwhile, saw its TEU traffic grow by 1.5% to 3,700 units.
Klaipeda in 2015 remained the number one seaport in the Baltic countries in terms of container handling, even though TEU traffic fell by 12.8% to 392,700 units, from 450,400 units in 2014, the port's authority said on Monday.
TEU traffic in the port of Riga last year decreased by 8.3% to 355,200 units and Tallinn recorded a 19.8% decline to 208,800 units.
Liepaja, meanwhile, saw its TEU traffic grow by 1.5% to 3,700 units.