Swimmer profile
Katherine Johnson
Female15-16Aiken-Augusta Swim LeagueGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
28.12
—
50 Free SCY
35.67
30.90
▲ 4.77
29.00
▲ 1.90
26.45
▲ 2.55
26.38
▲ 0.07
100 Free SCY
—
1:09.62
1:02.98
▲ 6.64
56.62
▲ 6.36
56.40
▲ 0.22
200 Free SCY
—
2:30.92
2:18.60
▲ 12.32
2:02.98
▲ 15.62
2:04.73
▼ 1.75
500 Free SCY
—
7:32.60
6:22.14
▲ 70.46
5:32.04
▲ 50.10
5:33.92
▼ 1.88
1000 Free SCY
—
—
13:33.23
—
—
1650 Free SCY
—
—
22:03.68
—
—
25 Back SCY
—
—
—
29.67
—
50 Back SCY
44.26
41.16
▲ 3.10
34.90
▲ 6.26
—
—
100 Back SCY
—
1:21.42
1:16.91
▲ 4.51
1:03.85
▲ 13.06
1:06.53
▼ 2.68
200 Back SCY
—
—
2:43.03
2:19.30
▲ 23.73
2:28.10
▼ 8.80
25 Breast SCY
—
—
—
26.66
—
50 Breast SCY
47.73
38.64
▲ 9.09
38.36
▲ 0.28
33.23
▲ 5.13
32.72
▲ 0.51
100 Breast SCY
—
1:25.48
1:20.45
▲ 5.03
1:10.53
▲ 9.92
1:09.14
▲ 1.39
200 Breast SCY
—
—
2:51.32
2:33.60
▲ 17.72
2:31.67
▲ 1.93
25 Fly SCY
—
—
—
24.40
—
50 Fly SCY
47.55
40.93
▲ 6.62
34.52
▲ 6.41
29.51
▲ 5.01
—
100 Fly SCY
—
1:39.24
1:18.86
▲ 20.38
1:05.49
▲ 13.37
1:06.96
▼ 1.47
200 Fly SCY
—
—
—
2:42.07
2:37.39
▲ 4.68
100 IM SCY
1:28.70
1:25.85
▲ 2.85
1:13.78
▲ 12.07
1:05.71
▲ 8.07
1:04.95
▲ 0.76
200 IM SCY
—
2:55.46
2:35.72
▲ 19.74
2:18.97
▲ 16.75
2:16.68
▲ 2.29
400 IM SCY
—
—
5:34.66
5:05.88
▲ 28.78
5:09.68
▼ 3.80
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.