Swimmer profile
Katelyn Ma
Female11-12North Baltimore Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.43
35.53
▲ 2.90
33.91
▲ 1.62
32.95
▲ 0.96
32.67
▲ 0.28
100 Free LCM
1:25.37
1:14.80
▲ 10.57
1:13.63
▲ 1.17
1:14.09
▼ 0.46
1:13.21
▲ 0.88
200 Free LCM
3:16.52
2:49.11
▲ 27.41
2:42.37
▲ 6.74
—
2:38.01
▲ 4.36
400 Free LCM
—
5:43.95
5:36.75
▲ 7.20
5:32.46
▲ 4.29
—
50 Back LCM
50.66
45.24
▲ 5.42
39.92
▲ 5.32
37.64
▲ 2.28
36.59
▲ 1.05
100 Back LCM
1:47.93
1:34.57
▲ 13.36
1:25.30
▲ 9.27
1:22.03
▲ 3.27
1:20.35
▲ 1.68
200 Back LCM
—
—
3:01.09
2:53.47
▲ 7.62
2:46.33
▲ 7.14
50 Breast LCM
59.40
49.33
▲ 10.07
47.57
▲ 1.76
44.95
▲ 2.62
43.91
▲ 1.04
100 Breast LCM
2:06.49
1:44.38
▲ 22.11
1:40.78
▲ 3.60
1:36.85
▲ 3.93
1:36.48
▲ 0.37
200 Breast LCM
—
—
—
3:22.39
3:21.72
▲ 0.67
50 Fly LCM
—
41.63
37.70
▲ 3.93
35.60
▲ 2.10
35.63
▼ 0.03
100 Fly LCM
—
1:50.11
1:30.60
▲ 19.51
1:26.46
▲ 4.14
1:29.69
▼ 3.23
200 IM LCM
3:46.48
3:16.02
▲ 30.46
3:02.26
▲ 13.76
2:55.15
▲ 7.11
2:54.40
▲ 0.75
400 IM LCM
—
—
6:34.93
6:28.43
▲ 6.50
6:15.20
▲ 13.23
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.