Swimmer profile
Jack Tsai
Male15-16New Canaan YMCA CaimansCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
46.45
35.65
▲ 10.80
31.52
▲ 4.13
28.59
▲ 2.93
27.38
▲ 1.21
27.23
▲ 0.15
27.21
▲ 0.02
100 Free LCM
1:50.99
1:20.43
▲ 30.56
1:05.82
▲ 14.61
1:02.13
▲ 3.69
57.39
▲ 4.74
1:00.54
▼ 3.15
58.61
▲ 1.93
200 Free LCM
—
—
2:24.48
2:13.63
▲ 10.85
2:05.15
▲ 8.48
2:09.31
▼ 4.16
2:13.34
▼ 4.03
400 Free LCM
—
—
5:14.93
4:46.34
▲ 28.59
4:22.46
▲ 23.88
4:42.62
▼ 20.16
4:48.04
▼ 5.42
800 Free LCM
—
—
—
10:33.39
9:28.70
▲ 64.69
10:03.47
▼ 34.77
—
1500 Free LCM
—
—
—
—
18:25.99
19:29.14
▼ 63.15
—
50 Back LCM
52.97
42.93
▲ 10.04
36.41
▲ 6.52
—
—
33.83
▲ 2.58
—
100 Back LCM
2:00.66
1:29.72
▲ 30.94
1:19.29
▲ 10.43
1:12.73
▲ 6.56
1:09.11
▲ 3.62
1:13.31
▼ 4.20
1:10.72
▲ 2.59
200 Back LCM
—
—
2:49.25
2:35.12
▲ 14.13
2:27.50
▲ 7.62
2:37.36
▼ 9.86
2:33.16
▲ 4.20
50 Breast LCM
1:10.86
54.56
▲ 16.30
—
—
—
41.61
▲ 12.95
—
100 Breast LCM
2:51.04
—
1:43.08
▲ 67.96
1:40.62
▲ 2.46
—
1:38.03
▲ 2.59
—
200 Breast LCM
—
—
—
—
—
3:28.00
—
50 Fly LCM
—
—
35.79
—
—
29.47
▲ 6.32
—
100 Fly LCM
—
—
1:26.62
1:09.94
▲ 16.68
1:05.04
▲ 4.90
1:05.52
▼ 0.48
1:02.09
▲ 3.43
200 Fly LCM
—
—
—
—
2:28.15
2:25.01
▲ 3.14
2:21.41
▲ 3.60
200 IM LCM
—
—
2:55.94
2:37.67
▲ 18.27
2:35.52
▲ 2.15
—
—
400 IM LCM
—
—
—
5:31.98
5:29.76
▲ 2.22
5:30.88
▼ 1.12
—
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.