Category:Water transport in the 28th century BC
Water transport by century: (BCE) 40th century · 39th century · 38th century · 37th century · 36th century · 35th century · 34th century · 33rd century · 32nd century · 31st century · 30th century · 29th century · 28th century · 27th century · 26th century · 25th century · 24th century · 23rd century · 22nd century · 21st century · 20th century · 19th century · 18th century · 17th century · 16th century · 15th century · 14th century · 13th century · 12th century · 9th century · 8th century · 7th century · 6th century · 5th century · 4th century · 3rd century · 2nd century · 1st century · (CE) 1st century · 2nd century · 3rd century · 8th century · 9th century · 10th century · 11th century · 12th century · 13th century · 14th century · 15th century · 16th century · 17th century · 18th century · 19th century · 20th century · 21st century ·