Katelyn Ma

Age: 12 years old
Age Category: 11-12
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 12 11/14/2025 A AA: 28.09 (+0.07s | 0.2%) 6 32 348 1,000+
Free 100 Y 1:03.13 12 11/14/2025 A AA: 1:01.39 (+1.74s | 2.8%) 8 54 532 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 12 10/17/2025 A AA: 2:13.49 (+3.61s | 2.6%) 7 38 389 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 12 10/17/2025 A AA: 5:58.89 (+1.80s | 0.5%) 7 22 258 931
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 12 10/17/2025 A AA: 12:21.49 (+28.67s | 3.7%) 6 13 95 363
Free 1650 Y 21:05.88 12 10/17/2025 A AA: 20:38.19 (+27.69s | 2.2%) 6 11 47 216
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 31.91 12 10/17/2025 A AA: 31.79 (+0.12s | 0.4%) 6 22 202 767
Back 100 Y 1:09.78 12 11/14/2025 A AA: 1:09.59 (+0.19s | 0.3%) 5 24 302 1,000+
50 Back
33.61
33.61
100 Back
36.17
1:09.78
100 Back
1:09.78
Breast 50 Y 38.82 12 10/17/2025 BB A: 37.69 (+1.13s | 2.9%) 12 58 604 1,000+
Breast 100 Y 1:23.57 12 10/17/2025 BB A: 1:22.19 (+1.38s | 1.7%) 8 38 505 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 12 11/14/2025 A AA: 2:48.99 (+3.58s | 2.1%) 6 22 212 603
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 12 11/14/2025 BB A: 31.59 (+1.42s | 4.3%) 8 75 712 1,000+
Fly 100 Y 1:14.08 12 10/17/2025 BB A: 1:12.09 (+1.99s | 2.7%) 6 42 509 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 12 11/14/2025 B BB: 2:50.29 (+9.53s | 5.3%) 9 38 317 865
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 100 Y 1:12.30 12 10/17/2025 A AA: 1:09.99 (+2.31s | 3.2%) 8 35 409 1,000+
50 IM
33.95
33.95
100 IM
38.35
1:12.30
100 IM
1:12.30
IM 200 Y 2:33.70 12 11/14/2025 A AA: 2:30.99 (+2.71s | 1.8%) 5 22 334 1,000+
50 Fly
33.65
33.65
100 Back
39.75
1:13.40
100 IM
1:13.40
150 Breast
46.16
1:59.56
200 Free
34.14
2:33.70
100 IM
1:20.30
IM 400 Y 5:26.31 12 11/14/2025 A AA: 5:21.79 (+4.52s | 1.4%) 5 19 137 491
50 Fly
34.64
34.64
100 Fly
42.60
1:17.24
100 Fly
1:17.24
150 Back
40.83
1:58.07
200 Back
41.85
2:39.92
100 Back
1:22.68
250 Breast
44.89
3:24.81
300 Breast
46.44
4:11.25
100 Breast
1:31.33
350 Free
38.50
4:49.75
400 Free
36.56
5:26.31
100 Free
1:15.06

Long course distance

Event Time Age Date Standard Next Standard North Baltimore Aquatic Club Maryland Swimming Eastern Zone USA

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.