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Aidan O'Brien

Age: 17 years old
Age Category: 17-18
Team: Team Eugene Aquatics | Oregon Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Team Eugene Aquatics Oregon Swimming Western Zone USA
Free 50 Y 23.64 17 03/19/2026 BB A: 23.59 (+0.05s | 0.2%) 9 90 1,000+ 1,000+
Free 100 Y 52.96 Analysis 17 03/19/2026 BB A: 51.69 (+1.27s | 2.4%) 10 115 1,000+ 1,000+
50 Free
25.59
25.59
100 Free
27.37
52.96
100 Free
52.96
Free 200 Y 2:00.73 Analysis 17 12/12/2025 BB A: 1:54.49 (+6.24s | 5.2%) 9 108 1,000+ 1,000+
50 Free
27.27
27.27
100 Free
30.92
58.19
100 Free
58.19
150 Free
31.59
1:29.78
200 Free
30.95
2:00.73
100 Free
1:02.54
Free 500 Y 5:55.17 Analysis 17 10/24/2025 B BB: 5:37.29 (+17.88s | 5.0%) 9 99 1,000+ 1,000+
50 Free
33.50
33.50
100 Free
36.00
1:09.50
100 Free
1:09.50
150 Free
36.72
1:46.22
200 Free
36.45
2:22.67
100 Free
1:13.17
250 Free
36.79
2:59.46
300 Free
36.19
3:35.65
100 Free
1:12.98
350 Free
36.10
4:11.75
400 Free
36.09
4:47.84
100 Free
1:12.19
450 Free
35.24
5:23.08
500 Free
32.09
5:55.17
100 Free
1:07.33
Back 50 Y 31.11 17 10/24/2025 10 104 1,000+ 1,000+
Back 100 Y 1:00.55 Analysis 17 04/17/2026 BB A: 55.89 (+4.66s | 7.7%) 10 90 1,000+ 1,000+
Back 200 Y 2:32.91 Analysis 17 10/24/2025 B: 2:23.89 (+9.02s | 5.9%) 9 99 1,000+ 1,000+
50 Back
38.06
38.06
100 Back
40.14
1:18.20
100 Back
1:18.20
150 Back
39.01
1:57.21
200 Back
35.70
2:32.91
100 Back
1:14.71
Breast 50 Y 27.67 17 12/12/2025 3 18 171 461
Breast 100 Y 1:01.27 Analysis 17 01/15/2026 AA AAA: 58.69 (+2.58s | 4.2%) 3 31 441 1,000+
50 Breast
28.84
28.84
100 Breast
32.43
1:01.27
100 Breast
1:01.27
Breast 200 Y 2:18.54 Analysis 17 03/19/2026 A AA: 2:13.29 (+5.25s | 3.8%) 3 34 481 1,000+
50 Breast
31.36
31.36
100 Breast
35.20
1:06.56
100 Breast
1:06.56
150 Breast
36.18
1:42.74
200 Breast
35.80
2:18.54
100 Breast
1:11.98
Fly 50 Y 25.50 17 06/05/2026 6 49 563 1,000+
Fly 100 Y 58.69 Analysis 17 01/15/2026 BB A: 56.09 (+2.60s | 4.4%) 9 89 1,000+ 1,000+
50 Fly
26.63
26.63
100 Fly
32.06
58.69
100 Fly
58.69
Fly 200 Y 2:37.69 Analysis 17 10/24/2025 B: 2:26.39 (+11.30s | 7.2%) 9 86 1,000+ 1,000+
50 Fly
34.73
34.73
100 Fly
41.32
1:16.05
100 Fly
1:16.05
150 Fly
40.75
1:56.81
200 Fly
40.88
2:37.69
100 Fly
1:21.63
IM 200 Y 2:09.54 Analysis 17 03/19/2026 BB A: 2:06.39 (+3.15s | 2.4%) 10 81 1,000+ 1,000+
50 Fly
28.29
28.29
100 Back
34.89
1:03.18
100 IM
1:03.18
150 Breast
34.75
1:37.93
200 Free
31.61
2:09.54
100 IM
1:06.36
IM 400 Y 5:24.90 Analysis 17 10/24/2025 B: 5:17.39 (+7.51s | 2.3%) 9 84 1,000+ 1,000+
50 Fly
35.80
35.80
100 Fly
1:26.63
2:02.43
100 Fly
2:02.43
150 Back
42.31
2:44.74
200 Back
42.77
3:27.51
100 Back
1:25.08
250 Breast
42.80
4:10.31
300 Breast
38.06
4:48.37
100 Breast
1:20.86
350 Free
36.53
5:24.90
400 Free
0.00
5:24.90
100 Free
36.53

Long course distance

Event Time Age Date Standard Next Standard Team Eugene Aquatics Oregon Swimming Western Zone USA
Free 50 M 26.73 17 07/03/2026 A AA: 26.19 (+0.54s | 2.0%) 8 56 885 1,000+
Free 100 M 1:00.36 Analysis 17 06/12/2026 BB A: 59.89 (+0.47s | 0.8%) 8 77 1,000+ 1,000+
50 Free
28.45
28.45
100 Free
31.91
1:00.36
100 Free
1:00.36
Free 200 M 2:15.85 Analysis 17 05/08/2026 BB A: 2:11.09 (+4.76s | 3.5%) 9 71 1,000+ 1,000+
100 Free
1:06.16
1:06.16
100 Free
1:06.16
200 Free
1:09.69
2:15.85
100 Free
1:09.69
Back 50 M 38.16 17 05/17/2025 8 86 942 1,000+
Back 100 M 1:16.44 Analysis 17 05/16/2026 B BB: 1:11.99 (+4.45s | 5.8%) 8 100 1,000+ 1,000+
Breast 50 M 31.84 17 06/12/2026 2 11 142 322
Breast 100 M 1:10.67 Analysis 17 04/25/2026 AA AAA: 1:08.19 (+2.48s | 3.5%) 3 18 256 590
Breast 200 M 2:41.58 Analysis 17 06/12/2026 A AA: 2:35.39 (+6.19s | 3.8%) 3 25 331 783
50 Breast
37.61
37.61
100 Breast
40.69
1:18.30
100 Breast
1:18.30
150 Breast
41.88
2:00.18
200 Breast
41.40
2:41.58
100 Breast
1:23.28
Fly 50 M 27.81 17 06/12/2026 5 23 272 788
Fly 100 M 1:06.04 Analysis 17 07/03/2026 BB A: 1:03.99 (+2.05s | 3.1%) 7 54 879 1,000+
Fly 200 M 2:46.33 Analysis 17 05/16/2026 B BB: 2:35.09 (+11.24s | 6.8%) 7 45 603 1,000+
IM 200 M 2:32.75 Analysis 17 05/08/2026 BB A: 2:27.39 (+5.36s | 3.5%) 7 70 937 1,000+
100 Back
1:14.55
1:14.55
100 IM
1:14.55
200 Free
1:18.20
2:32.75
100 IM
1:18.20

Above are the fastest times that Aidan O'Brien has achieved in his swimming career. For each event, you can find Aidan's best time, the corresponding time standard, as well as how much faster Aidan needs to be to reach the next level. The last columns provide Aidan rankings at the team and LSC levels. These rankings are based on the Aidan's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.