Swimmer profile
Cooper Jankun
Male13-14Southwest Stars Swim ClubFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.58
34.74
▲ 3.84
32.84
▲ 1.90
29.80
▲ 3.04
28.80
▲ 1.00
100 Free LCM
1:25.16
1:17.66
▲ 7.50
1:11.87
▲ 5.79
1:06.12
▲ 5.75
1:01.37
▲ 4.75
200 Free LCM
3:00.82
2:44.53
▲ 16.29
2:33.49
▲ 11.04
2:16.92
▲ 16.57
2:11.27
▲ 5.65
400 Free LCM
—
5:43.22
—
—
4:28.59
▲ 74.63
1500 Free LCM
—
—
—
—
17:58.71
50 Back LCM
44.07
39.16
▲ 4.91
35.20
▲ 3.96
31.86
▲ 3.34
30.55
▲ 1.31
100 Back LCM
1:34.21
1:23.70
▲ 10.51
1:18.62
▲ 5.08
1:08.48
▲ 10.14
1:05.05
▲ 3.43
200 Back LCM
—
—
2:44.77
2:28.80
▲ 15.97
2:19.66
▲ 9.14
50 Breast LCM
1:00.96
—
—
—
—
100 Breast LCM
2:14.54
1:54.42
▲ 20.12
—
—
—
50 Fly LCM
46.35
37.12
▲ 9.23
35.76
▲ 1.36
31.89
▲ 3.87
32.09
▼ 0.20
100 Fly LCM
—
1:24.96
1:20.83
▲ 4.13
1:10.57
▲ 10.26
1:09.37
▲ 1.20
200 IM LCM
3:54.00
3:08.22
▲ 45.78
2:49.03
▲ 19.19
2:35.69
▲ 13.34
2:28.26
▲ 7.43
400 IM LCM
—
—
—
5:38.94
—
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.