Swimmer profile
Katherine Ballis
Female11-12The Woodlands Swim TeamGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
56.11
41.83
▲ 14.28
34.58
▲ 7.25
32.96
▲ 1.62
29.69
▲ 3.27
27.49
▲ 2.20
100 Free SCY
—
1:46.68
1:24.95
▲ 21.73
1:14.98
▲ 9.97
1:05.54
▲ 9.44
59.74
▲ 5.80
200 Free SCY
—
—
2:48.61
2:36.02
▲ 12.59
2:20.67
▲ 15.35
2:13.47
▲ 7.20
500 Free SCY
—
—
—
7:00.41
6:17.48
▲ 42.93
5:47.64
▲ 29.84
50 Back SCY
51.97
43.85
▲ 8.12
40.67
▲ 3.18
38.93
▲ 1.74
34.55
▲ 4.38
32.28
▲ 2.27
100 Back SCY
—
1:58.09
1:29.33
▲ 28.76
1:22.41
▲ 6.92
1:14.77
▲ 7.64
1:08.17
▲ 6.60
200 Back SCY
—
—
—
—
—
2:35.94
50 Breast SCY
—
48.36
42.10
▲ 6.26
38.17
▲ 3.93
35.68
▲ 2.49
33.52
▲ 2.16
100 Breast SCY
—
1:57.80
1:37.86
▲ 19.94
1:25.83
▲ 12.03
1:18.28
▲ 7.55
1:11.86
▲ 6.42
200 Breast SCY
—
—
—
—
—
2:39.32
50 Fly SCY
—
—
39.00
33.97
▲ 5.03
30.53
▲ 3.44
29.31
▲ 1.22
100 Fly SCY
—
—
—
1:19.37
1:10.13
▲ 9.24
1:06.44
▲ 3.69
200 Fly SCY
—
—
—
—
—
2:29.92
100 IM SCY
—
1:35.01
1:28.93
▲ 6.08
1:19.08
▲ 9.85
1:11.00
▲ 8.08
1:05.40
▲ 5.60
200 IM SCY
—
—
3:18.14
2:51.19
▲ 26.95
2:33.17
▲ 18.02
2:25.47
▲ 7.70
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.