Tiarnan O'Sullivan

Age: 15 years old
Age Category: 15-16
Team: Twisters Swim Club | Metropolitan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Twisters Swim Club Metropolitan Swimming Eastern Zone USA
Free 50 Y 24.47 15 01/10/2026 BB A: 24.19 (+0.28s | 1.1%) 3 210 976 1,000+
Free 100 Y 52.79 15 01/17/2026 A AA: 50.99 (+1.80s | 3.4%) 3 185 832 1,000+
50 Free
25.47
25.47
100 Free
27.32
52.79
100 Free
52.79
Free 200 Y 1:53.98 15 01/17/2026 A AA: 1:51.79 (+2.19s | 1.9%) 2 128 588 1,000+
50 Free
26.51
26.51
100 Free
28.25
54.76
100 Free
54.76
150 Free
29.24
1:24.00
200 Free
29.98
1:53.98
100 Free
59.22
Free 500 Y 5:15.29 15 12/13/2025 A AA: 5:02.69 (+12.60s | 4.0%) 2 114 542 1,000+
50 Free
28.31
28.31
100 Free
31.03
59.34
100 Free
59.34
150 Free
31.95
1:31.29
200 Free
31.78
2:03.07
100 Free
1:03.73
250 Free
31.70
2:34.77
300 Free
31.71
3:06.48
100 Free
1:03.41
350 Free
32.36
3:38.84
400 Free
32.92
4:11.76
100 Free
1:05.28
450 Free
31.94
4:43.70
500 Free
31.59
5:15.29
100 Free
1:03.53
Free 1000 Y 10:50.17 15 11/14/2025 A AA: 10:33.99 (+16.18s | 2.5%) 1 57 301 1,000+
Free 1650 Y 18:17.73 15 10/05/2025 A AA: 17:36.89 (+40.84s | 3.7%) 2 35 232 954
50 Free
29.22
29.22
100 Free
31.99
1:01.21
100 Free
1:01.21
150 Free
32.81
1:34.02
200 Free
33.02
2:07.04
100 Free
1:05.83
250 Free
32.86
2:39.90
300 Free
33.06
3:12.96
100 Free
1:05.92
350 Free
33.14
3:46.10
400 Free
33.48
4:19.58
100 Free
1:06.62
450 Free
33.34
4:52.92
500 Free
33.85
5:26.77
100 Free
1:07.19
550 Free
33.47
6:00.24
600 Free
33.41
6:33.65
100 Free
1:06.88
650 Free
34.02
7:07.67
700 Free
33.39
7:41.06
100 Free
1:07.41
750 Free
33.36
8:14.42
800 Free
33.66
8:48.08
100 Free
1:07.02
850 Free
33.19
9:21.27
900 Free
33.78
9:55.05
100 Free
1:06.97
950 Free
33.87
10:28.92
1000 Free
33.43
11:02.35
100 Free
1:07.30
1050 Free
33.56
11:35.91
1100 Free
33.72
12:09.63
100 Free
1:07.28
1150 Free
34.03
12:43.66
1200 Free
33.98
13:17.64
100 Free
1:08.01
1250 Free
33.59
13:51.23
1300 Free
34.27
14:25.50
100 Free
1:07.86
1350 Free
34.19
14:59.69
1400 Free
33.49
15:33.18
100 Free
1:07.68
1450 Free
33.24
16:06.42
1500 Free
33.52
16:39.94
100 Free
1:06.76
1550 Free
33.65
17:13.59
1600 Free
32.72
17:46.31
100 Free
1:06.37
1650 Free
31.42
18:17.73
Back 50 Y 29.09 15 01/17/2026 3 92 556 1,000+
Back 100 Y 1:01.14 15 11/28/2025 BB A: 57.89 (+3.25s | 5.3%) 4 161 743 1,000+
50 Back
30.01
30.01
100 Back
31.13
1:01.14
100 Back
1:01.14
Back 200 Y 2:11.36 15 01/17/2026 BB A: 2:06.59 (+4.77s | 3.6%) 4 110 514 1,000+
50 Back
30.39
30.39
100 Back
32.45
1:02.84
100 Back
1:02.84
150 Back
33.90
1:36.74
200 Back
34.62
2:11.36
100 Back
1:08.52
Breast 50 Y 32.95 15 01/17/2026 1 80 560 1,000+
Breast 100 Y 1:09.42 15 11/28/2025 BB A: 1:05.89 (+3.53s | 5.1%) 5 157 722 1,000+
50 Breast
33.08
33.08
100 Breast
36.34
1:09.42
100 Breast
1:09.42
Breast 200 Y 2:39.35 15 10/10/2025 B BB: 2:35.19 (+4.16s | 2.6%) 5 140 730 1,000+
50 Breast
36.89
36.89
100 Breast
40.75
1:17.64
100 Breast
1:17.64
150 Breast
40.41
1:58.05
200 Breast
41.30
2:39.35
100 Breast
1:21.71
Fly 50 Y 28.03 15 01/17/2026 4 117 712 1,000+
Fly 100 Y 1:03.75 15 10/10/2025 B BB: 1:02.39 (+1.36s | 2.1%) 4 268 1,000+ 1,000+
50 Fly
29.42
29.42
100 Fly
34.33
1:03.75
100 Fly
1:03.75
Fly 200 Y 2:24.84 15 10/10/2025 B BB: 2:19.49 (+5.35s | 3.7%) 3 127 612 1,000+
50 Fly
30.88
30.88
100 Fly
35.69
1:06.57
100 Fly
1:06.57
150 Fly
38.01
1:44.58
200 Fly
40.26
2:24.84
100 Fly
1:18.27
IM 200 Y 2:15.26 15 11/14/2025 BB A: 2:09.39 (+5.87s | 4.3%) 4 181 846 1,000+
IM 400 Y 4:49.65 15 12/13/2025 BB A: 4:36.19 (+13.46s | 4.6%) 3 111 535 1,000+
50 Fly
30.39
30.39
100 Fly
36.67
1:07.06
100 Fly
1:07.06
150 Back
37.21
1:44.27
200 Back
37.04
2:21.31
100 Back
1:14.25
250 Breast
40.98
3:02.29
300 Breast
41.68
3:43.97
100 Breast
1:22.66
350 Free
32.76
4:16.73
400 Free
32.92
4:49.65
100 Free
1:05.68

Long course distance

Event Time Age Date Standard Next Standard Twisters Swim Club Metropolitan Swimming Eastern Zone USA

Above are the fastest times that Tiarnan O'Sullivan has achieved in his swimming career. For each event, you can find Tiarnan's best time, the corresponding time standard, as well as how much faster Tiarnan needs to be to reach the next level. The last columns provide Tiarnan rankings at the team and LSC levels. These rankings are based on the Tiarnan'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.