Swimmer profile
Jasper Williams
Male10 & UnderPierre Swim TeamSD · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
30.81
25.95
▲ 4.86
19.35
▲ 6.60
50 Free SCY
1:12.96
1:04.33
▲ 8.63
46.73
▲ 17.60
100 Free SCY
2:49.45
2:19.84
▲ 29.61
1:36.71
▲ 43.13
200 Free SCY
—
5:02.51
3:32.31
▲ 90.20
25 Back SCY
35.48
29.39
▲ 6.09
23.50
▲ 5.89
50 Back SCY
1:24.15
1:05.21
▲ 18.94
53.65
▲ 11.56
25 Breast SCY
—
38.90
28.38
▲ 10.52
50 Breast SCY
—
1:35.97
1:03.88
▲ 32.09
25 Fly SCY
—
37.61
28.61
▲ 9.00
50 Fly SCY
—
—
1:12.33
100 IM SCY
—
—
2:06.25
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.