Swimmer profile
Dax O'Brien
Male15-16Aurora Swim TeamAK · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.42
37.80
▲ 6.62
34.41
▲ 3.39
31.27
▲ 3.14
29.75
▲ 1.52
27.91
▲ 1.84
25.59
▲ 2.32
24.14
▲ 1.45
22.82
▲ 1.32
22.62
▲ 0.20
22.63
▼ 0.01
100 Free SCY
—
1:26.59
1:18.21
▲ 8.38
1:07.75
▲ 10.46
1:05.41
▲ 2.34
1:00.71
▲ 4.70
56.73
▲ 3.98
52.58
▲ 4.15
50.14
▲ 2.44
49.63
▲ 0.51
49.44
▲ 0.19
200 Free SCY
—
—
2:47.64
2:30.18
▲ 17.46
2:24.99
▲ 5.19
2:15.81
▲ 9.18
2:03.30
▲ 12.51
1:56.10
▲ 7.20
1:51.42
▲ 4.68
1:51.86
▼ 0.44
1:51.68
▲ 0.18
500 Free SCY
—
—
8:27.72
—
6:35.81
▲ 111.91
6:04.25
▲ 31.56
5:37.17
▲ 27.08
5:17.14
▲ 20.03
5:08.40
▲ 8.74
5:18.94
▼ 10.54
5:51.47
▼ 32.53
1000 Free SCY
—
—
—
—
—
—
—
11:09.08
11:00.23
▲ 8.85
—
—
1650 Free SCY
—
—
—
—
—
—
19:33.82
18:31.57
▲ 62.25
—
—
—
50 Back SCY
1:00.41
54.08
▲ 6.33
45.37
▲ 8.71
42.99
▲ 2.38
41.45
▲ 1.54
35.52
▲ 5.93
—
—
—
28.09
▲ 7.43
28.90
▼ 0.81
100 Back SCY
—
—
—
1:32.07
1:25.44
▲ 6.63
1:19.11
▲ 6.33
1:13.51
▲ 5.60
1:06.58
▲ 6.93
1:03.82
▲ 2.76
59.15
▲ 4.67
59.46
▼ 0.31
200 Back SCY
—
—
—
—
—
—
2:38.16
2:26.50
▲ 11.66
2:13.59
▲ 12.91
2:09.06
▲ 4.53
2:06.76
▲ 2.30
50 Breast SCY
1:04.09
52.07
▲ 12.02
48.24
▲ 3.83
42.51
▲ 5.73
40.56
▲ 1.95
37.65
▲ 2.91
35.17
▲ 2.48
—
—
28.93
▲ 6.24
29.00
▼ 0.07
100 Breast SCY
—
—
1:45.07
1:37.51
▲ 7.56
1:29.39
▲ 8.12
1:21.26
▲ 8.13
1:13.51
▲ 7.75
1:09.49
▲ 4.02
1:05.51
▲ 3.98
1:05.86
▼ 0.35
1:04.46
▲ 1.40
200 Breast SCY
—
—
—
—
—
—
2:58.23
2:33.06
▲ 25.17
2:25.96
▲ 7.10
—
—
50 Fly SCY
—
—
—
41.00
34.17
▲ 6.83
33.39
▲ 0.78
—
—
—
27.10
▲ 6.29
26.39
▲ 0.71
100 Fly SCY
—
—
—
—
1:24.25
—
1:11.49
▲ 12.76
1:08.66
▲ 2.83
1:03.65
▲ 5.01
1:02.06
▲ 1.59
59.86
▲ 2.20
200 Fly SCY
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—
—
—
—
—
—
2:48.13
—
—
—
100 IM SCY
—
1:42.07
1:39.32
▲ 2.75
1:21.86
▲ 17.46
1:22.24
▼ 0.38
1:12.34
▲ 9.90
1:11.61
▲ 0.73
1:04.65
▲ 6.96
—
1:01.27
▲ 3.38
59.11
▲ 2.16
200 IM SCY
—
—
—
2:55.11
2:55.70
▼ 0.59
2:41.65
▲ 14.05
2:32.25
▲ 9.40
2:23.00
▲ 9.25
2:16.25
▲ 6.75
2:18.34
▼ 2.09
2:11.90
▲ 6.44
400 IM SCY
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—
—
—
—
—
—
4:58.49
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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.