Swimmer profile
Kathryn Kern
Female17-18SwimMAC CarolinaNC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.66
31.49
▲ 3.17
—
29.35
▲ 2.14
29.11
▲ 0.24
27.45
▲ 1.66
27.88
▼ 0.43
27.51
▲ 0.37
27.85
▼ 0.34
100 Free LCM
1:17.47
1:10.76
▲ 6.71
—
1:04.65
▲ 6.11
1:02.66
▲ 1.99
1:02.31
▲ 0.35
1:01.82
▲ 0.49
59.73
▲ 2.09
1:01.02
▼ 1.29
200 Free LCM
2:59.02
2:38.04
▲ 20.98
—
2:19.75
▲ 18.29
2:18.39
▲ 1.36
2:18.00
▲ 0.39
2:17.06
▲ 0.94
2:17.42
▼ 0.36
—
400 Free LCM
—
5:37.76
—
4:58.65
▲ 39.11
5:00.10
▼ 1.45
4:52.20
▲ 7.90
4:48.69
▲ 3.51
—
—
800 Free LCM
—
—
—
—
10:11.55
10:11.13
▲ 0.42
—
10:08.53
▲ 2.60
11:00.08
▼ 51.55
50 Back LCM
43.44
38.80
▲ 4.64
37.35
▲ 1.45
—
—
—
—
—
—
100 Back LCM
1:30.01
1:22.80
▲ 7.21
—
1:15.23
▲ 7.57
1:14.98
▲ 0.25
1:11.51
▲ 3.47
1:11.70
▼ 0.19
1:09.92
▲ 1.78
1:14.47
▼ 4.55
200 Back LCM
—
—
—
2:44.14
2:44.50
▼ 0.36
—
—
—
—
50 Breast LCM
43.96
40.05
▲ 3.91
—
—
—
34.41
▲ 5.64
—
33.38
▲ 1.03
35.57
▼ 2.19
100 Breast LCM
1:34.70
1:27.35
▲ 7.35
1:27.86
▼ 0.51
1:20.78
▲ 7.08
1:18.34
▲ 2.44
1:14.45
▲ 3.89
1:14.79
▼ 0.34
1:15.26
▼ 0.47
1:17.36
▼ 2.10
200 Breast LCM
—
3:08.49
—
2:51.26
▲ 17.23
2:50.11
▲ 1.15
2:43.95
▲ 6.16
2:45.03
▼ 1.08
2:46.33
▼ 1.30
2:52.85
▼ 6.52
50 Fly LCM
41.92
35.29
▲ 6.63
—
—
31.85
▲ 3.44
—
—
29.11
▲ 2.74
29.98
▼ 0.87
100 Fly LCM
1:51.22
1:26.50
▲ 24.72
—
1:13.88
▲ 12.62
1:13.08
▲ 0.80
1:12.72
▲ 0.36
—
1:08.37
▲ 4.35
1:11.45
▼ 3.08
200 IM LCM
3:08.29
2:51.84
▲ 16.45
—
2:37.70
▲ 14.14
2:36.20
▲ 1.50
2:30.96
▲ 5.24
2:26.47
▲ 4.49
2:25.40
▲ 1.07
2:31.97
▼ 6.57
400 IM LCM
—
—
—
5:39.14
5:42.94
▼ 3.80
—
5:18.73
▲ 24.21
—
—
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.