Swimmer profile
Alex O'Sullivan
Female15-16Commonwealth SwimmingNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
27.39
25.68
▲ 1.71
24.77
▲ 0.91
24.78
▼ 0.01
100 Free SCY
1:01.19
56.30
▲ 4.89
53.50
▲ 2.80
52.97
▲ 0.53
200 Free SCY
2:17.87
2:11.97
▲ 5.90
2:03.98
▲ 7.99
1:59.91
▲ 4.07
500 Free SCY
6:05.54
6:04.18
▲ 1.36
5:49.63
▲ 14.55
—
50 Back SCY
35.80
—
—
32.75
▲ 3.05
100 Back SCY
1:17.71
1:13.79
▲ 3.92
1:10.96
▲ 2.83
1:10.41
▲ 0.55
200 Back SCY
2:52.20
2:46.37
▲ 5.83
2:43.26
▲ 3.11
2:39.17
▲ 4.09
50 Breast SCY
37.45
—
—
31.46
▲ 5.99
100 Breast SCY
1:19.90
1:13.85
▲ 6.05
1:09.63
▲ 4.22
1:07.50
▲ 2.13
200 Breast SCY
2:52.81
2:46.53
▲ 6.28
2:40.25
▲ 6.28
2:31.45
▲ 8.80
50 Fly SCY
32.90
—
—
28.60
▲ 4.30
100 Fly SCY
—
1:14.09
1:06.35
▲ 7.74
1:08.73
▼ 2.38
200 Fly SCY
—
2:48.60
—
—
100 IM SCY
1:14.88
—
—
1:07.76
▲ 7.12
200 IM SCY
2:38.06
2:32.83
▲ 5.23
2:32.03
▲ 0.80
2:23.57
▲ 8.46
400 IM SCY
—
5:26.74
5:08.09
▲ 18.65
—
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.