|Representing the United States|
|1948 London||6 m class|
He competed at the 1948 Summer Olympics in London, where he won a gold medal in the 6 metre class with the boat Uanoria, together with Herman Whiton, James Smith, Alfred Loomis and Michael Mooney. He graduated from Harvard University.
- "1948 Summer Olympics – London, United Kingdom – Sailing". databaseOlympics.com. Archived from the original on August 30, 2007. Retrieved May 31, 2008.
- Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill. "Jim Weekes". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 2012-01-31.
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