Cohort progression — MKS Park Wodny Tarnowskie Góry
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 freestyle50 backstroke100 backstroke50 butterfly100 medley50 breaststroke100 breaststroke200 freestyle200 medley100 butterfly400 freestyle200 breaststroke200 backstroke200 butterfly400 medley800 freestyle1500 freestyle25 backstroke25 freestyle
Cohorts to compare: 2018 32017 112016 72015 102014 212013 162012 132011 132010 202009 122008 192007 232006 152005 252004 202003 242002 172001 162000 181999 101998 71994 5
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015