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Roselyn ahn

Age: 12 years old
Age Category: 11-12
Team: Denver Swim Academy | Colorado Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Denver Swim Academy Colorado Swimming Western Zone USA
Free 50 Y 29.97 12 02/14/2026 BB A: 29.29 (+0.68s | 2.3%) Rankings Rankings Rankings Rankings
Free 100 Y 1:06.38 Analysis 12 03/06/2026 BB A: 1:03.99 (+2.39s | 3.6%) Rankings Rankings Rankings Rankings
50 Free
31.50
31.50
100 Free
34.88
1:06.38
100 Free
1:06.38
Free 200 Y 2:46.21 Analysis 12 03/07/2025 B: 2:42.59 (+3.62s | 2.2%) Rankings Rankings Rankings Rankings
50 Free
35.15
35.15
100 Free
42.84
1:17.99
100 Free
1:17.99
150 Free
44.47
2:02.46
200 Free
43.75
2:46.21
100 Free
1:28.22
Free 500 Y 7:54.48 Analysis 12 12/28/2024 B: 7:16.89 (+37.59s | 7.9%) Rankings Rankings Rankings Rankings
50 Free
38.78
38.78
100 Free
46.23
1:25.01
100 Free
1:25.01
150 Free
48.88
2:13.89
200 Free
49.58
3:03.47
100 Free
1:38.46
250 Free
49.11
3:52.58
300 Free
49.80
4:42.38
100 Free
1:38.91
350 Free
48.63
5:31.01
450 Free
1:41.77
7:12.78
500 Free
41.70
7:54.48
100 Free
2:23.47
Free 1650 Y 25:13.91 Analysis 12 12/20/2025 B: 25:07.39 (+6.52s | 0.4%) Rankings Rankings Rankings Rankings
Back 50 Y 34.86 12 03/06/2026 BB A: 33.19 (+1.67s | 4.8%) Rankings Rankings Rankings Rankings
Back 100 Y 1:15.89 Analysis 12 01/23/2026 BB A: 1:12.99 (+2.90s | 3.8%) Rankings Rankings Rankings Rankings
50 Back
36.13
36.13
100 Back
39.76
1:15.89
100 Back
1:15.89
Back 200 Y 2:41.24 Analysis 12 10/17/2026 BB A: 2:33.89 (+7.35s | 4.6%) Rankings Rankings Rankings Rankings
50 Back
37.37
37.37
100 Back
40.41
1:17.78
100 Back
1:17.78
150 Back
42.24
2:00.02
200 Back
41.22
2:41.24
100 Back
1:23.46
Breast 50 Y 38.22 12 10/10/2026 BB A: 37.69 (+0.53s | 1.4%) Rankings Rankings Rankings Rankings
Breast 100 Y 1:23.54 Analysis 12 02/27/2026 BB A: 1:22.19 (+1.35s | 1.6%) Rankings Rankings Rankings Rankings
50 Breast
39.51
39.51
100 Breast
44.03
1:23.54
100 Breast
1:23.54
Breast 200 Y 3:01.61 Analysis 12 10/17/2026 BB A: 2:56.29 (+5.32s | 2.9%) Rankings Rankings Rankings Rankings
25 Breast
18.89
18.89
50 Breast
21.97
40.86
50 Breast
40.86
75 Breast
23.50
1:04.36
100 Breast
23.39
1:27.75
50 Breast
46.89
125 Breast
23.90
1:51.65
150 Breast
23.14
2:14.79
50 Breast
47.04
175 Breast
23.73
2:38.52
200 Breast
23.09
3:01.61
50 Breast
46.82
Fly 50 Y 31.63 12 10/10/2026 BB A: 31.59 (+0.04s | 0.1%) Rankings Rankings Rankings Rankings
Fly 100 Y 1:15.22 Analysis 12 01/23/2026 BB A: 1:12.09 (+3.13s | 4.2%) Rankings Rankings Rankings Rankings
50 Fly
33.93
33.93
100 Fly
41.29
1:15.22
100 Fly
1:15.22
Fly 200 Y 3:02.64 Analysis 12 12/20/2025 B BB: 2:50.29 (+12.35s | 6.8%) Rankings Rankings Rankings Rankings
IM 100 Y 1:14.19 Analysis 12 01/23/2026 BB A: 1:13.09 (+1.10s | 1.5%) Rankings Rankings Rankings Rankings
50 IM
34.42
34.42
100 IM
39.77
1:14.19
100 IM
1:14.19
IM 200 Y 2:41.11 Analysis 12 10/17/2026 BB A: 2:37.59 (+3.52s | 2.2%) Rankings Rankings Rankings Rankings
25 Fly
14.84
14.84
50 Back
18.65
33.49
50 IM
33.49
75 Breast
20.45
53.94
100 Free
21.95
1:15.89
50 IM
42.40
125 Free
24.17
1:40.06
150 Free
25.45
2:05.51
50 IM
49.62
175 Free
18.04
2:23.55
200 Free
17.56
2:41.11
50 IM
35.60
IM 400 Y 5:58.08 Analysis 12 12/20/2025 BB A: 5:35.79 (+22.29s | 6.2%) Rankings Rankings Rankings Rankings

Long course distance

Event Time Age Date Standard Next Standard Denver Swim Academy Colorado Swimming Western Zone USA
Free 50 M 33.84 12 07/24/2026 BB A: 33.19 (+0.65s | 1.9%) Rankings Rankings Rankings Rankings
Free 100 M 1:17.88 Analysis 12 06/26/2026 BB A: 1:13.39 (+4.49s | 5.8%) Rankings Rankings Rankings Rankings
50 Free
37.08
37.08
100 Free
40.80
1:17.88
100 Free
1:17.88
Back 50 M 39.37 12 07/10/2026 BB A: 38.39 (+0.98s | 2.5%) Rankings Rankings Rankings Rankings
Back 100 M 1:28.27 Analysis 12 06/26/2026 BB A: 1:24.79 (+3.48s | 3.9%) Rankings Rankings Rankings Rankings
50 Back
43.39
43.39
100 Back
44.88
1:28.27
100 Back
1:28.27
Back 200 M 3:08.54 Analysis 12 07/10/2026 BB A: 2:58.39 (+10.15s | 5.4%) Rankings Rankings Rankings Rankings
50 Back
43.88
43.88
100 Back
48.58
1:32.46
100 Back
1:32.46
150 Back
48.90
2:21.36
200 Back
47.18
3:08.54
100 Back
1:36.08
Breast 50 M 44.17 12 06/19/2025 BB A: 42.69 (+1.48s | 3.4%) Rankings Rankings Rankings Rankings
Breast 100 M 1:36.84 Analysis 12 06/19/2025 BB A: 1:33.99 (+2.85s | 2.9%) Rankings Rankings Rankings Rankings
Breast 200 M 3:29.14 Analysis 12 07/25/2025 BB A: 3:22.99 (+6.15s | 2.9%) Rankings Rankings Rankings Rankings
50 Breast
47.02
47.02
100 Breast
54.60
1:41.62
100 Breast
1:41.62
150 Breast
58.22
2:39.84
200 Breast
49.30
3:29.14
100 Breast
1:47.52
Fly 50 M 34.83 12 06/19/2025 A AA: 34.29 (+0.54s | 1.6%) Rankings Rankings Rankings Rankings
Fly 100 M 1:26.02 Analysis 12 07/25/2025 BB A: 1:22.59 (+3.43s | 4.0%) Rankings Rankings Rankings Rankings
50 Fly
37.45
37.45
100 Fly
48.57
1:26.02
100 Fly
1:26.02
IM 200 M 3:05.24 Analysis 12 07/11/2025 BB A: 3:00.59 (+4.65s | 2.5%) Rankings Rankings Rankings Rankings
50 Fly
39.37
39.37
100 Back
49.55
1:28.92
100 IM
1:28.92
150 Breast
54.90
2:23.82
200 Free
41.42
3:05.24
100 IM
1:36.32

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