Swimmer profile
Collin Williams
Male15-16Bison Aquatic ClubOK · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
33.93
28.32
▲ 5.61
28.07
▲ 0.25
100 Free SCY
—
1:09.01
1:01.61
▲ 7.40
200 Free SCY
—
2:33.81
2:17.67
▲ 16.14
50 Back SCY
—
—
39.16
100 Back SCY
1:30.74
—
—
50 Breast SCY
46.04
40.47
▲ 5.57
38.73
▲ 1.74
100 Breast SCY
1:44.50
1:33.33
▲ 11.17
1:24.38
▲ 8.95
200 Breast SCY
—
3:22.19
3:10.39
▲ 11.80
50 Fly SCY
—
34.53
33.31
▲ 1.22
100 Fly SCY
—
—
1:09.82
200 IM SCY
—
2:53.28
2:44.88
▲ 8.40
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.