Alexandra O'Sullivan

Age: 15 years old
Age Category: 15-16
Team: Commonwealth Swimming | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Commonwealth Swimming New England Swimming Eastern Zone USA
Free 50 Y 25.14 15 12/18/2025 AA AAA: 24.99 (+0.15s | 0.6%) 7 33 178 879
Free 100 Y 54.15 15 12/18/2025 AA AAA: 53.99 (+0.16s | 0.3%) 8 28 154 728
50 Free
25.92
25.92
100 Free
28.23
54.15
100 Free
54.15
Back 50 Y 32.75 15 10/04/2025 31 157 757 1,000+
Back 100 Y 1:10.41 15 10/04/2025 B BB: 1:09.39 (+1.02s | 1.4%) 35 206 1,000+ 1,000+
50 Back
33.70
33.70
100 Back
36.71
1:10.41
100 Back
1:10.41
Back 200 Y 2:39.17 16 01/09/2026 B BB: 2:30.59 (+8.58s | 5.4%) 36 221 1,000+ 1,000+
50 Back
37.91
37.91
100 Back
40.31
1:18.22
100 Back
1:18.22
150 Back
41.50
1:59.72
200 Back
39.45
2:39.17
100 Back
1:20.95
Breast 50 Y 31.46 15 12/18/2025 3 16 53 187
Breast 100 Y 1:07.50 15 12/18/2025 AA AAA: 1:07.49 (+0.01s | 0.0%) 6 20 94 391
50 Breast
32.57
32.57
100 Breast
34.93
1:07.50
100 Breast
1:07.50
Breast 200 Y 2:35.24 15 10/25/2025 A AA: 2:32.79 (+2.45s | 1.6%) 10 46 269 1,000+
50 Breast
36.44
36.44
100 Breast
38.72
1:15.16
100 Breast
1:15.16
150 Breast
40.19
1:55.35
200 Breast
39.89
2:35.24
100 Breast
1:20.08
Fly 50 Y 28.60 15 10/04/2025 17 59 273 1,000+
Fly 100 Y 1:08.73 15 10/04/2025 BB A: 1:03.79 (+4.94s | 7.2%) 30 167 946 1,000+
50 Fly
31.88
31.88
100 Fly
36.85
1:08.73
100 Fly
1:08.73
IM 200 Y 2:23.57 15 10/25/2025 BB A: 2:22.39 (+1.18s | 0.8%) 22 102 620 1,000+
50 Fly
30.75
30.75
100 Back
39.34
1:10.09
100 IM
1:10.09
150 Breast
40.35
1:50.44
200 Free
33.13
2:23.57
100 IM
1:13.48

Long course distance

Event Time Age Date Standard Next Standard Commonwealth Swimming New England Swimming Eastern Zone USA

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