Swimmer profile
Seth Donker
Male10 & UnderYosemite Marlins Swim ClubCC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
25 Free SCY
23.63
—
50 Free SCY
—
43.78
50 Back SCY
—
59.59
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.