Cohort progression — UKS OMEGA Sokółka
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 50 freestyle100 freestyle50 backstroke50 breaststroke50 butterfly100 breaststroke100 backstroke100 medley100 butterfly200 medley200 freestyle400 freestyle200 breaststroke200 backstroke800 freestyle
Cohorts to compare: 2016 32015 42014 82013 82012 62011 62010 162009 72008 112007 112006 202005 142004 102003 152002 132001 62000 4
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015 born 2014