Cohort progression — UKS WAWER Warszawa
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 100 freestyle50 freestyle100 breaststroke50 backstroke100 backstroke50 breaststroke50 butterfly100 butterfly200 freestyle100 medley200 breaststroke200 medley400 freestyle200 backstroke25 freestyle25 backstroke
Cohorts to compare: 2017 42016 162015 112014 112013 212012 142011 92010 92009 72008 142007 62006 82005 4
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015 born 2014