Cohort progression — Sundfélag Hafnarfjarðar
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 freestyle200 freestyle100 breaststroke50 breaststroke100 backstroke50 butterfly50 backstroke400 freestyle100 medley200 breaststroke200 medley100 butterfly200 backstroke400 medley800 freestyle200 butterfly1500 freestyle
Cohorts to compare: 2017 52016 122015 102014 182013 72012 92011 72010 122009 82008 92007 122006 52005 62001 32000 31996 51995 41994 41992 41991 31985 31980 41976 41973 31972 51970 31969 41957 31953 3
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2016 born 2015 born 2014