Swimmer profile
Kjersten Johnson
Female13-14Brookings Swim ClubSD · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:16.74
47.95
▲ 28.79
39.29
▲ 8.66
34.71
▲ 4.58
34.03
▲ 0.68
34.38
▼ 0.35
100 Free LCM
—
1:42.87
1:32.39
▲ 10.48
1:19.25
▲ 13.14
1:17.58
▲ 1.67
1:17.51
▲ 0.07
200 Free LCM
—
4:08.08
3:27.17
▲ 40.91
3:00.28
▲ 26.89
2:56.10
▲ 4.18
—
400 Free LCM
—
—
7:18.51
—
6:11.94
▲ 66.57
—
800 Free LCM
—
—
—
—
12:42.04
—
50 Back LCM
—
53.63
47.95
▲ 5.68
41.14
▲ 6.81
41.04
▲ 0.10
42.62
▼ 1.58
100 Back LCM
—
2:29.26
1:44.71
▲ 44.55
1:33.57
▲ 11.14
1:30.02
▲ 3.55
—
50 Breast LCM
1:32.59
59.44
▲ 33.15
51.49
▲ 7.95
41.01
▲ 10.48
38.62
▲ 2.39
37.79
▲ 0.83
100 Breast LCM
—
2:21.13
1:51.32
▲ 29.81
1:32.80
▲ 18.52
1:29.36
▲ 3.44
1:25.79
▲ 3.57
200 Breast LCM
—
—
—
3:27.60
3:12.05
▲ 15.55
3:13.37
▼ 1.32
50 Fly LCM
—
59.40
52.29
▲ 7.11
41.10
▲ 11.19
41.16
▼ 0.06
39.52
▲ 1.64
100 Fly LCM
—
—
—
1:53.19
1:42.53
▲ 10.66
—
200 IM LCM
—
4:44.91
3:44.07
▲ 60.84
3:09.37
▲ 34.70
3:05.44
▲ 3.93
3:06.88
▼ 1.44
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.