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 SCY
42.01
34.58
▲ 7.43
30.83
▲ 3.75
28.06
▲ 2.77
100 Free SCY
1:31.94
1:21.48
▲ 10.46
1:07.25
▲ 14.23
1:01.24
▲ 6.01
200 Free SCY
—
2:50.08
2:36.05
▲ 14.03
2:09.93
▲ 26.12
500 Free SCY
—
—
—
5:46.87
50 Back SCY
47.47
43.55
▲ 3.92
40.58
▲ 2.97
—
100 Back SCY
—
1:33.59
1:20.19
▲ 13.40
1:20.15
▲ 0.04
200 Back SCY
—
—
2:58.73
2:30.25
▲ 28.48
50 Breast SCY
53.50
44.75
▲ 8.75
41.01
▲ 3.74
33.37
▲ 7.64
100 Breast SCY
1:55.04
1:39.62
▲ 15.42
1:28.21
▲ 11.41
1:11.75
▲ 16.46
200 Breast SCY
—
—
3:13.22
2:36.15
▲ 37.07
50 Fly SCY
—
44.49
40.22
▲ 4.27
—
100 Fly SCY
—
—
1:31.33
1:20.92
▲ 10.41
100 IM SCY
1:47.44
1:28.52
▲ 18.92
1:22.31
▲ 6.21
—
200 IM SCY
—
—
2:55.90
2:26.65
▲ 29.25
400 IM SCY
—
—
—
5:16.82
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.