Swimmer profile
Jacob Kershner
Male13-14ZEUS Swim TeamCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.52
36.72
▲ 5.80
33.08
▲ 3.64
—
100 Free LCM
1:39.97
1:23.55
▲ 16.42
1:12.68
▲ 10.87
—
200 Free LCM
—
3:08.85
2:36.51
▲ 32.34
2:26.10
▲ 10.41
400 Free LCM
—
—
5:31.25
5:04.93
▲ 26.32
800 Free LCM
—
—
—
10:21.60
50 Back LCM
54.34
50.76
▲ 3.58
—
—
100 Back LCM
1:50.92
1:44.18
▲ 6.74
1:30.65
▲ 13.53
1:21.49
▲ 9.16
200 Back LCM
—
—
—
2:51.11
50 Breast LCM
54.60
51.27
▲ 3.33
42.30
▲ 8.97
—
100 Breast LCM
—
1:54.59
1:33.89
▲ 20.70
1:21.38
▲ 12.51
200 Breast LCM
—
—
3:21.47
2:54.10
▲ 27.37
50 Fly LCM
—
—
40.62
—
100 Fly LCM
—
—
—
1:31.15
200 IM LCM
—
3:38.96
3:05.63
▲ 33.33
2:40.44
▲ 25.19
400 IM LCM
—
—
6:42.22
5:44.22
▲ 58.00
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.