Swimmer profile
Jasper Williams
Male10 & UnderPierre Swim TeamSD · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
1:16.26
56.48
▲ 19.78
44.80
▲ 11.68
100 Free LCM
2:46.18
2:12.31
▲ 33.87
1:43.16
▲ 29.15
200 Free LCM
—
4:39.74
3:43.10
▲ 56.64
50 Back LCM
1:52.23
1:03.85
▲ 48.38
57.38
▲ 6.47
100 Back LCM
3:33.16
2:34.04
▲ 59.12
2:07.95
▲ 26.09
50 Breast LCM
—
1:14.47
1:06.03
▲ 8.44
100 Breast LCM
—
—
2:25.75
50 Fly LCM
—
1:36.43
1:14.17
▲ 22.26
200 IM LCM
—
—
4:30.20
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.