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Katelyn Ma

Age: 13 years old
Age Category: 13-14
Team: North Baltimore Aquatic Club | Maryland Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard North Baltimore Aquatic Club Maryland Swimming Eastern Zone USA
Free 50 Y 28.16 13 11/14/2025 BB A: 27.89 (+0.27s | 1.0%) 16 98 1,000+ 1,000+
Free 100 Y 1:03.13 Analysis 13 11/14/2025 BB A: 1:00.89 (+2.24s | 3.5%) 18 134 1,000+ 1,000+
50 Free
29.74
29.74
100 Free
33.39
1:03.13
100 Free
1:03.13
Free 200 Y 2:17.10 Analysis 13 10/17/2025 BB A: 2:11.69 (+5.41s | 3.9%) 18 101 1,000+ 1,000+
50 Free
30.43
30.43
100 Free
34.73
1:05.16
100 Free
1:05.16
150 Free
36.61
1:41.77
200 Free
35.33
2:17.10
100 Free
1:11.94
Free 500 Y 6:00.69 Analysis 13 10/17/2025 BB A: 5:53.39 (+7.30s | 2.0%) 16 67 764 1,000+
50 Free
32.59
32.59
100 Free
35.93
1:08.52
100 Free
1:08.52
150 Free
36.61
1:45.13
200 Free
37.00
2:22.13
100 Free
1:13.61
250 Free
37.04
2:59.17
300 Free
36.83
3:36.00
100 Free
1:13.87
350 Free
36.30
4:12.30
400 Free
36.95
4:49.25
100 Free
1:13.25
450 Free
36.60
5:25.85
500 Free
34.84
6:00.69
100 Free
1:11.44
Free 1000 Y 12:50.16 Analysis 13 10/17/2025 BB A: 12:09.49 (+40.67s | 5.3%) 16 45 414 1,000+
Free 1650 Y 21:05.88 Analysis 13 10/17/2025 BB A: 20:19.59 (+46.29s | 3.7%) 16 37 230 1,000+
50 Free
34.48
34.48
100 Free
38.26
1:12.74
100 Free
1:12.74
150 Free
38.78
1:51.52
200 Free
38.48
2:30.00
100 Free
1:17.26
250 Free
38.66
3:08.66
300 Free
38.85
3:47.51
100 Free
1:17.51
350 Free
38.73
4:26.24
400 Free
38.51
5:04.75
100 Free
1:17.24
450 Free
39.21
5:43.96
500 Free
38.29
6:22.25
100 Free
1:17.50
550 Free
38.97
7:01.22
600 Free
39.28
7:40.50
100 Free
1:18.25
650 Free
38.66
8:19.16
700 Free
39.04
8:58.20
100 Free
1:17.70
750 Free
38.36
9:36.56
800 Free
38.88
10:15.44
100 Free
1:17.24
850 Free
38.74
10:54.18
900 Free
38.68
11:32.86
100 Free
1:17.42
950 Free
38.44
12:11.30
1000 Free
38.86
12:50.16
100 Free
1:17.30
1050 Free
38.30
13:28.46
1100 Free
38.71
14:07.17
100 Free
1:17.01
1150 Free
38.77
14:45.94
1200 Free
38.29
15:24.23
100 Free
1:17.06
1250 Free
38.49
16:02.72
1300 Free
38.16
16:40.88
100 Free
1:16.65
1350 Free
38.41
17:19.29
1400 Free
38.39
17:57.68
100 Free
1:16.80
1450 Free
38.39
18:36.07
1500 Free
38.48
19:14.55
100 Free
1:16.87
1550 Free
38.46
19:53.01
1600 Free
37.22
20:30.23
100 Free
1:15.68
1650 Free
35.65
21:05.88
Back 50 Y 31.63 13 03/05/2026 BB A: 31.09 (+0.54s | 1.7%) 13 55 509 1,000+
Back 100 Y 1:09.78 Analysis 13 11/14/2025 BB A: 1:05.89 (+3.89s | 5.6%) 14 77 878 1,000+
50 Back
33.61
33.61
100 Back
36.17
1:09.78
100 Back
1:09.78
Back 200 Y 2:22.54 Analysis 13 03/05/2026 A AA: 2:16.69 (+5.85s | 4.1%) 11 40 390 1,000+
50 Back
33.33
33.33
100 Back
36.05
1:09.38
100 Back
1:09.38
150 Back
36.76
1:46.14
200 Back
36.40
2:22.54
100 Back
1:13.16
Breast 50 Y 38.82 13 10/17/2025 BB A: 36.09 (+2.73s | 7.0%) 17 122 1,000+ 1,000+
Breast 100 Y 1:23.57 Analysis 13 10/17/2025 B BB: 1:22.29 (+1.28s | 1.5%) 15 108 1,000+ 1,000+
50 Breast
39.92
39.92
100 Breast
43.65
1:23.57
100 Breast
1:23.57
Breast 200 Y 2:52.57 Analysis 13 11/14/2025 BB A: 2:43.79 (+8.78s | 5.1%) 14 61 668 1,000+
50 Breast
40.07
40.07
100 Breast
43.85
1:23.92
100 Breast
1:23.92
150 Breast
44.22
2:08.14
200 Breast
44.43
2:52.57
100 Breast
1:28.65
Fly 50 Y 33.01 13 11/14/2025 BB A: 30.69 (+2.32s | 7.0%) 18 156 1,000+ 1,000+
Fly 100 Y 1:14.08 Analysis 13 10/17/2025 B BB: 1:11.29 (+2.79s | 3.8%) 14 96 1,000+ 1,000+
50 Fly
33.78
33.78
100 Fly
40.30
1:14.08
100 Fly
1:14.08
Fly 200 Y 2:59.82 Analysis 13 11/14/2025 B: 2:51.19 (+8.63s | 4.8%) 17 82 778 1,000+
50 Fly
36.38
36.38
100 Fly
44.91
1:21.29
100 Fly
1:21.29
150 Fly
49.68
2:10.97
200 Fly
48.85
2:59.82
100 Fly
1:38.53
IM 200 Y 2:29.75 Analysis 13 03/05/2026 BB A: 2:27.19 (+2.56s | 1.7%) 14 66 736 1,000+
50 Fly
32.58
32.58
100 Back
37.71
1:10.29
100 IM
1:10.29
150 Breast
45.23
1:55.52
200 Free
34.23
2:29.75
100 IM
1:19.46
IM 400 Y 5:15.78 Analysis 13 03/05/2026 BB A: 5:13.49 (+2.29s | 0.7%) 16 44 452 1,000+
50 Fly
32.72
32.72
100 Fly
39.56
1:12.29
100 Fly
1:12.29
150 Back
39.21
1:51.50
200 Back
39.77
2:31.27
100 Back
1:18.98
250 Breast
44.94
3:16.21
300 Breast
46.71
4:02.92
100 Breast
1:31.65
350 Free
36.71
4:39.63
400 Free
36.15
5:15.78
100 Free
1:12.86

Long course distance

Event Time Age Date Standard Next Standard North Baltimore Aquatic Club Maryland Swimming Eastern Zone USA
Free 50 M 33.09 13 07/24/2026 BB A: 31.89 (+1.20s | 3.6%) 11 114 753 1,000+
Free 100 M 1:12.06 Analysis 13 07/24/2026 BB A: 1:09.59 (+2.47s | 3.4%) 14 107 654 1,000+
50 Free
34.20
34.20
100 Free
37.86
1:12.06
100 Free
1:12.06
Free 200 M 2:36.67 Analysis 13 07/24/2026 BB A: 2:30.29 (+6.38s | 4.1%) 11 68 527 1,000+
50 Free
36.09
36.09
100 Free
39.55
1:15.64
100 Free
1:15.64
150 Free
40.85
1:56.49
200 Free
40.18
2:36.67
100 Free
1:21.03
Free 400 M 5:41.59 Analysis 13 07/24/2026 BB A: 5:15.49 (+26.10s | 7.6%) 10 65 468 1,000+
50 Free
37.83
37.83
150 Free
1:26.10
2:03.93
250 Free
1:27.13
3:31.06
350 Free
1:28.30
4:59.36
400 Free
42.23
5:41.59
100 Free
2:10.53
Back 50 M 36.15 13 07/24/2026 A AA: 34.99 (+1.16s | 3.2%) 8 46 242 1,000+
Back 100 M 1:19.91 Analysis 13 07/24/2026 BB A: 1:16.89 (+3.02s | 3.8%) 9 54 340 1,000+
50 Back
38.67
38.67
100 Back
41.24
1:19.91
100 Back
1:19.91
Back 200 M 2:50.48 Analysis 13 07/24/2026 BB A: 2:45.69 (+4.79s | 2.8%) 5 35 261 1,000+
50 Back
39.31
39.31
100 Back
43.05
1:22.36
100 Back
1:22.36
150 Back
44.18
2:06.54
200 Back
43.94
2:50.48
100 Back
1:28.12
Breast 50 M 44.05 13 07/24/2026 BB A: 40.99 (+3.06s | 6.9%) 7 70 448 1,000+
Fly 50 M 37.29 13 07/24/2026 B BB: 37.09 (+0.20s | 0.5%) 11 102 638 1,000+

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