Swimmer profile
William McCullough
Male11-12Great Plains Swim ClubMV · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2025–26
25 Free SCY
17.15
—
50 Free SCY
39.89
28.72
▲ 11.17
100 Free SCY
—
1:05.68
200 Free SCY
—
2:36.80
500 Free SCY
—
7:35.82
25 Back SCY
20.91
—
50 Back SCY
46.48
34.59
▲ 11.89
100 Back SCY
1:36.89
1:16.15
▲ 20.74
25 Breast SCY
23.91
—
50 Breast SCY
50.70
42.10
▲ 8.60
100 Breast SCY
—
1:36.70
25 Fly SCY
19.55
—
50 Fly SCY
45.83
38.49
▲ 7.34
100 Fly SCY
—
1:35.47
100 IM SCY
—
1:15.84
200 IM SCY
—
2:55.65
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.