Swimmer profile
Jonah Hsu
Male15-16Palo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
39.42
33.34
▲ 6.08
29.88
▲ 3.46
27.49
▲ 2.39
26.90
▲ 0.59
25.90
▲ 1.00
25.27
▲ 0.63
23.92
▲ 1.35
100 Free SCY
—
1:17.60
1:09.63
▲ 7.97
1:01.67
▲ 7.96
59.85
▲ 1.82
56.90
▲ 2.95
53.77
▲ 3.13
50.88
▲ 2.89
200 Free SCY
—
—
2:34.86
2:19.09
▲ 15.77
2:16.33
▲ 2.76
2:06.84
▲ 9.49
1:59.27
▲ 7.57
1:56.42
▲ 2.85
500 Free SCY
—
—
—
6:09.41
6:06.99
▲ 2.42
5:55.67
▲ 11.32
—
5:27.67
▲ 28.00
1000 Free SCY
—
—
—
13:15.47
—
12:20.93
▲ 54.54
—
—
1650 Free SCY
—
—
—
22:08.19
—
20:55.15
▲ 73.04
20:13.79
▲ 41.36
—
50 Back SCY
44.34
40.32
▲ 4.02
37.02
▲ 3.30
33.42
▲ 3.60
31.85
▲ 1.57
29.77
▲ 2.08
—
—
100 Back SCY
1:42.20
1:30.80
▲ 11.40
1:21.03
▲ 9.77
1:11.07
▲ 9.96
1:08.75
▲ 2.32
1:04.04
▲ 4.71
1:01.60
▲ 2.44
1:00.43
▲ 1.17
200 Back SCY
—
—
—
2:34.41
2:32.49
▲ 1.92
2:19.81
▲ 12.68
2:14.50
▲ 5.31
—
50 Breast SCY
49.60
44.80
▲ 4.80
35.83
▲ 8.97
33.63
▲ 2.20
33.54
▲ 0.09
31.69
▲ 1.85
30.46
▲ 1.23
—
100 Breast SCY
1:49.29
1:35.95
▲ 13.34
1:19.59
▲ 16.36
1:13.96
▲ 5.63
1:09.97
▲ 3.99
1:07.75
▲ 2.22
1:03.58
▲ 4.17
1:01.26
▲ 2.32
200 Breast SCY
—
—
2:59.99
2:42.52
▲ 17.47
2:34.18
▲ 8.34
2:27.65
▲ 6.53
2:21.95
▲ 5.70
2:19.53
▲ 2.42
50 Fly SCY
45.38
39.17
▲ 6.21
33.50
▲ 5.67
30.36
▲ 3.14
29.62
▲ 0.74
—
26.46
▲ 3.16
25.62
▲ 0.84
100 Fly SCY
—
—
—
1:12.48
1:08.72
▲ 3.76
1:01.88
▲ 6.84
58.63
▲ 3.25
55.31
▲ 3.32
200 Fly SCY
—
—
—
2:54.21
2:35.61
▲ 18.60
—
—
2:08.14
▲ 27.47
100 IM SCY
1:53.04
1:27.52
▲ 25.52
1:14.60
▲ 12.92
1:10.54
▲ 4.06
1:08.70
▲ 1.84
—
—
59.70
▲ 9.00
200 IM SCY
—
—
—
2:37.84
2:23.58
▲ 14.26
2:18.40
▲ 5.18
2:07.33
▲ 11.07
2:07.34
▼ 0.01
400 IM SCY
—
—
—
5:32.74
5:12.04
▲ 20.70
4:52.53
▲ 19.51
4:38.28
▲ 14.25
4:32.01
▲ 6.27
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.