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Aidan O'Brien

Age: 16 years old
Age Category: 15-16
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 16 03/19/2026 A AA: 23.19 (+0.45s | 1.9%) 7 54 765 1,000+
Free 100 Y 52.96 Analysis 16 03/19/2026 A AA: 50.99 (+1.97s | 3.7%) 10 71 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 16 12/12/2025 BB A: 1:56.59 (+4.14s | 3.4%) 11 103 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 16 10/24/2025 B BB: 5:42.09 (+13.08s | 3.7%) 10 119 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 16 10/24/2025 12 102 1,000+ 1,000+
Back 200 Y 2:32.91 Analysis 16 10/24/2025 B: 2:27.59 (+5.32s | 3.5%) 13 117 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 16 12/12/2025 2 10 75 179
Breast 100 Y 1:01.27 Analysis 16 01/15/2026 AA AAA: 1:00.39 (+0.88s | 1.4%) 2 16 206 634
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 16 03/19/2026 A AA: 2:17.29 (+1.25s | 0.9%) 3 22 314 967
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 27.75 16 11/23/2025 12 69 862 1,000+
Fly 100 Y 58.69 Analysis 16 01/15/2026 BB A: 57.59 (+1.10s | 1.9%) 10 65 927 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 16 10/24/2025 B: 2:30.19 (+7.50s | 4.8%) 12 89 974 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 16 03/19/2026 BB A: 2:09.39 (+0.15s | 0.1%) 9 69 789 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 16 10/24/2025 B: 5:22.19 (+2.71s | 0.8%) 11 97 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 100 M 1:07.66 Analysis 16 05/17/2025 B BB: 1:06.69 (+0.97s | 1.4%) 12 121 1,000+ 1,000+
Free 200 M 2:34.53 Analysis 16 05/02/2025 B BB: 2:25.39 (+9.14s | 5.9%) 11 125 1,000+ 1,000+
50 Free
36.38
36.38
100 Free
39.50
1:15.88
100 Free
1:15.88
150 Free
40.56
1:56.44
200 Free
38.09
2:34.53
100 Free
1:18.65
Back 50 M 38.16 16 05/17/2025 11 81 872 1,000+
Breast 50 M 34.78 16 05/17/2025 3 24 169 428
Breast 100 M 1:18.51 Analysis 16 05/17/2025 BB A: 1:16.69 (+1.82s | 2.3%) 5 33 486 1,000+
Breast 200 M 2:55.56 Analysis 16 05/02/2025 BB A: 2:46.69 (+8.87s | 5.1%) 5 37 509 1,000+
50 Breast
40.87
40.87
100 Breast
44.55
1:25.42
100 Breast
1:25.42
150 Breast
45.74
2:11.16
200 Breast
44.40
2:55.56
100 Breast
1:30.14
IM 200 M 2:48.24 Analysis 16 05/17/2025 B BB: 2:43.59 (+4.65s | 2.8%) 7 101 1,000+ 1,000+

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.