At the 2004 Summer Olympics in Athens, Chuck qualified for the 100 m freestyle, by posting a FINA B-standard entry time of 57.59 from the Caribbean Championships in Kingston.[5][6] She challenged seven other swimmers on the third heat, including Olympic veterans Dominique Diezi of Switzerland and Lara Heinz of Luxembourg. She edged out Iceland's Ragnheiður Ragnarsdóttir to take a seventh spot by 0.14 of a second, outside her entry time of 58.33. Chuck failed to advance into the semifinals, as she placed thirty-ninth overall in the preliminaries.[7][8]