Swimmer profile
Katelyn Ma
Female11-12North Baltimore Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
51.07
39.47
▲ 11.60
32.34
▲ 7.13
29.95
▲ 2.39
29.18
▲ 0.77
28.16
▲ 1.02
100 Free SCY
2:03.46
1:24.17
▲ 39.29
1:11.24
▲ 12.93
1:05.10
▲ 6.14
1:04.19
▲ 0.91
1:01.54
▲ 2.65
200 Free SCY
—
—
2:35.32
2:22.50
▲ 12.82
2:20.05
▲ 2.45
2:17.10
▲ 2.95
500 Free SCY
—
—
6:54.30
6:10.95
▲ 43.35
6:07.48
▲ 3.47
6:00.69
▲ 6.79
1000 Free SCY
—
—
—
—
—
12:50.16
1650 Free SCY
—
—
—
—
—
21:05.88
50 Back SCY
54.97
45.49
▲ 9.48
39.58
▲ 5.91
34.66
▲ 4.92
34.02
▲ 0.64
31.63
▲ 2.39
100 Back SCY
—
1:34.76
1:26.98
▲ 7.78
1:15.91
▲ 11.07
1:12.60
▲ 3.31
1:09.78
▲ 2.82
200 Back SCY
—
—
—
2:49.54
2:37.16
▲ 12.38
2:22.54
▲ 14.62
50 Breast SCY
1:20.61
—
48.54
▲ 32.07
42.40
▲ 6.14
39.29
▲ 3.11
38.82
▲ 0.47
100 Breast SCY
—
—
1:40.88
1:31.51
▲ 9.37
1:24.36
▲ 7.15
1:23.57
▲ 0.79
200 Breast SCY
—
—
—
3:14.06
2:59.39
▲ 14.67
2:52.57
▲ 6.82
50 Fly SCY
—
—
38.84
33.78
▲ 5.06
33.14
▲ 0.64
31.80
▲ 1.34
100 Fly SCY
—
—
1:36.49
1:28.43
▲ 8.06
1:15.21
▲ 13.22
1:14.08
▲ 1.13
200 Fly SCY
—
—
—
—
—
2:59.82
100 IM SCY
—
1:35.98
1:26.06
▲ 9.92
1:14.94
▲ 11.12
1:13.48
▲ 1.46
1:10.79
▲ 2.69
200 IM SCY
—
—
3:06.52
2:43.38
▲ 23.14
2:36.36
▲ 7.02
2:29.04
▲ 7.32
400 IM SCY
—
—
—
5:51.40
5:34.92
▲ 16.48
5:15.78
▲ 19.14
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.