Swimmer profile
Siobhan O'Sullivan
Female11-12YMCA of Greater Nashua StormNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
20.55
—
—
—
50 Free SCY
56.24
46.38
▲ 9.86
37.02
▲ 9.36
34.71
▲ 2.31
32.28
▲ 2.43
100 Free SCY
—
—
1:27.50
1:19.09
▲ 8.41
1:09.61
▲ 9.48
200 Free SCY
—
—
—
2:52.39
2:43.85
▲ 8.54
500 Free SCY
—
—
9:06.04
—
6:53.16
▲ 132.88
1000 Free SCY
—
—
—
—
15:37.92
25 Back SCY
—
24.05
—
—
—
50 Back SCY
59.39
54.87
▲ 4.52
46.47
▲ 8.40
41.18
▲ 5.29
37.12
▲ 4.06
100 Back SCY
—
—
—
1:33.61
1:27.21
▲ 6.40
25 Breast SCY
—
24.20
—
—
—
50 Breast SCY
—
—
49.43
45.35
▲ 4.08
43.81
▲ 1.54
100 Breast SCY
—
—
1:51.30
1:39.43
▲ 11.87
1:37.38
▲ 2.05
200 Breast SCY
—
—
—
3:30.82
—
25 Fly SCY
—
25.53
—
—
—
50 Fly SCY
—
—
50.35
44.68
▲ 5.67
43.41
▲ 1.27
100 Fly SCY
—
—
—
1:43.45
1:39.69
▲ 3.76
200 Fly SCY
—
—
—
—
3:48.82
100 IM SCY
—
2:04.38
1:36.49
▲ 27.89
1:29.72
▲ 6.77
1:23.73
▲ 5.99
200 IM SCY
—
—
—
3:16.92
3:15.32
▲ 1.60
400 IM SCY
—
—
—
—
6:50.45
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.