Swimmer profile
Jacob Kobylarczyk
Male13-14Valparaiso Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
1:05.89
41.72
▲ 24.17
37.40
▲ 4.32
34.66
▲ 2.74
32.63
▲ 2.03
31.27
▲ 1.36
100 Free LCM
—
—
1:22.25
1:14.38
▲ 7.87
1:09.59
▲ 4.79
1:09.29
▲ 0.30
200 Free LCM
—
3:12.14
2:56.80
▲ 15.34
—
2:28.68
▲ 28.12
—
400 Free LCM
—
—
6:10.39
5:28.57
▲ 41.82
5:10.44
▲ 18.13
—
50 Back LCM
—
—
43.61
39.06
▲ 4.55
37.12
▲ 1.94
—
100 Back LCM
—
1:40.25
1:32.49
▲ 7.76
1:24.23
▲ 8.26
1:20.01
▲ 4.22
—
50 Breast LCM
—
—
45.76
40.47
▲ 5.29
39.57
▲ 0.90
38.63
▲ 0.94
100 Breast LCM
2:28.68
1:56.11
▲ 32.57
1:39.36
▲ 16.75
1:27.58
▲ 11.78
1:24.97
▲ 2.61
1:23.72
▲ 1.25
200 Breast LCM
—
—
3:48.33
3:09.68
▲ 38.65
3:03.02
▲ 6.66
3:01.18
▲ 1.84
50 Fly LCM
1:24.96
58.25
▲ 26.71
46.39
▲ 11.86
42.05
▲ 4.34
—
33.23
▲ 8.82
100 Fly LCM
—
—
—
—
1:26.80
1:16.54
▲ 10.26
200 IM LCM
—
3:40.54
3:15.29
▲ 25.25
3:01.35
▲ 13.94
2:42.97
▲ 18.38
2:46.05
▼ 3.08
400 IM LCM
—
—
—
—
6:01.11
5:48.56
▲ 12.55
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.