Swimmer profile
Jack Yu
MaleOpen / SeniorCharger AquaticsNM · WESTERNCollege athlete · California Institute of TechnologyD3
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
50 Free LCM
45.80
—
32.55
▲ 13.25
30.33
▲ 2.22
27.25
▲ 3.08
26.46
▲ 0.79
26.08
▲ 0.38
26.14
▼ 0.06
100 Free LCM
1:55.05
1:21.69
▲ 33.36
1:14.18
▲ 7.51
1:04.57
▲ 9.61
—
1:00.11
▲ 4.46
—
56.91
▲ 3.20
200 Free LCM
—
—
—
—
—
2:11.84
2:15.54
▼ 3.70
—
400 Free LCM
—
6:44.35
5:56.91
▲ 47.44
5:16.74
▲ 40.17
—
—
4:49.08
▲ 27.66
—
50 Back LCM
55.25
45.34
▲ 9.91
—
32.78
▲ 12.56
—
—
29.12
▲ 3.66
—
100 Back LCM
—
—
1:24.56
1:10.84
▲ 13.72
—
1:08.40
▲ 2.44
1:06.44
▲ 1.96
1:04.41
▲ 2.03
200 Back LCM
—
—
—
2:41.66
—
2:33.77
▲ 7.89
—
—
50 Breast LCM
55.34
45.10
▲ 10.24
38.09
▲ 7.01
35.29
▲ 2.80
—
—
—
31.78
▲ 3.51
100 Breast LCM
—
1:38.87
1:27.72
▲ 11.15
1:15.19
▲ 12.53
—
1:11.40
▲ 3.79
1:08.50
▲ 2.90
1:10.04
▼ 1.54
200 Breast LCM
—
—
3:15.02
2:58.57
▲ 16.45
2:40.66
▲ 17.91
2:39.19
▲ 1.47
2:31.24
▲ 7.95
2:38.05
▼ 6.81
50 Fly LCM
54.35
38.44
▲ 15.91
34.26
▲ 4.18
29.39
▲ 4.87
—
27.94
▲ 1.45
27.05
▲ 0.89
26.96
▲ 0.09
100 Fly LCM
—
1:29.90
1:14.58
▲ 15.32
1:08.16
▲ 6.42
1:01.99
▲ 6.17
1:01.15
▲ 0.84
58.24
▲ 2.91
59.25
▼ 1.01
200 Fly LCM
—
—
3:04.55
—
2:21.98
▲ 42.57
2:19.49
▲ 2.49
2:13.30
▲ 6.19
2:20.05
▼ 6.75
200 IM LCM
—
3:20.56
3:04.53
▲ 16.03
2:30.22
▲ 34.31
2:22.87
▲ 7.35
2:19.73
▲ 3.14
2:19.45
▲ 0.28
2:19.49
▼ 0.04
400 IM LCM
—
—
—
—
5:18.77
5:06.87
▲ 11.90
5:01.15
▲ 5.72
5:17.11
▼ 15.96
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.