Swimmer profile
Will O'Brien
Male17-18Aquawolves SwimmingCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
—
—
—
—
11.39
50 Free SCY
36.90
31.92
▲ 4.98
29.21
▲ 2.71
27.20
▲ 2.01
25.05
▲ 2.15
23.69
▲ 1.36
23.36
▲ 0.33
23.21
▲ 0.15
100 Free SCY
1:22.80
1:12.44
▲ 10.36
1:06.03
▲ 6.41
1:02.52
▲ 3.51
56.17
▲ 6.35
52.51
▲ 3.66
50.62
▲ 1.89
51.28
▼ 0.66
200 Free SCY
—
2:46.74
2:39.87
▲ 6.87
2:17.22
▲ 22.65
2:09.65
▲ 7.57
1:57.52
▲ 12.13
1:55.09
▲ 2.43
—
500 Free SCY
—
—
—
—
6:18.56
5:55.27
▲ 23.29
5:52.44
▲ 2.83
—
50 Back SCY
43.72
34.69
▲ 9.03
—
32.46
▲ 2.23
—
—
26.84
▲ 5.62
25.51
▲ 1.33
100 Back SCY
1:38.46
1:22.20
▲ 16.26
1:13.72
▲ 8.48
1:07.72
▲ 6.00
1:05.30
▲ 2.42
55.57
▲ 9.73
55.56
▲ 0.01
55.48
▲ 0.08
200 Back SCY
—
—
2:50.70
2:30.87
▲ 19.83
2:24.84
▲ 6.03
2:04.15
▲ 20.69
2:04.56
▼ 0.41
2:08.66
▼ 4.10
50 Breast SCY
53.75
45.75
▲ 8.00
—
—
—
—
—
—
100 Breast SCY
1:51.63
1:40.59
▲ 11.04
—
1:22.55
▲ 18.04
1:15.00
▲ 7.55
1:14.08
▲ 0.92
1:02.86
▲ 11.22
1:06.40
▼ 3.54
200 Breast SCY
—
—
3:28.40
—
2:53.64
▲ 34.76
2:30.07
▲ 23.57
2:25.24
▲ 4.83
—
25 Fly SCY
—
—
—
—
—
—
—
10.95
50 Fly SCY
47.22
37.20
▲ 10.02
35.14
▲ 2.06
32.05
▲ 3.09
—
—
—
24.33
▲ 7.72
100 Fly SCY
—
1:32.91
—
—
1:08.50
▲ 24.41
1:00.91
▲ 7.59
1:00.93
▼ 0.02
53.68
▲ 7.25
200 Fly SCY
—
—
—
—
—
2:29.17
—
—
100 IM SCY
1:42.18
1:24.66
▲ 17.52
1:16.43
▲ 8.23
—
1:12.30
▲ 4.13
1:05.25
▲ 7.05
1:01.79
▲ 3.46
—
200 IM SCY
—
3:07.17
2:48.45
▲ 18.72
2:44.41
▲ 4.04
2:23.85
▲ 20.56
2:05.42
▲ 18.43
2:14.46
▼ 9.04
2:06.60
▲ 7.86
400 IM SCY
—
—
—
—
—
5:01.31
4:54.41
▲ 6.90
—
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.