自1965年起,美国游泳协会每年定期发布年龄组运动员的全国排名。作为游泳强国,美国游泳协会十分重视年龄组游泳运动员的培养,激励年龄组运动员对游泳运动不断的追求和挑战一直是其首要任务,因此,年龄组游泳比赛中运动员的成绩排名工作是美国游泳协会的工作重点之一。自1965年起,美国游泳协会每年定期发布年龄组运动员的全国排名。年龄组排名分为两种,一 Since 1965, the American Swimming Association publishes the national rankings of the age group athletes regularly each year. As a swimming power, the American Swimming Association attaches great importance to the training of age group swimmers, motivating age group athletes continuous pursuit of swimming and challenges has been its primary task, therefore, the age group swimming competition athlete performance ranking is the American Swimming Association One of the priorities. Since 1965, the American Swimming Association publishes the national rankings of the age group athletes regularly each year. Age group is divided into two categories, one