Swimmer profile
Hayden Kwan
MaleOpen / SeniorAlto Swim ClubFL · SOUTHERNCollege athlete · Stanford UniversityD1
SeasonUSA Swimming season runs Sept – Aug
Event
2009–10
2010–11
2011–12
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2022–23
2023–24
2024–25
2025–26
50 Free SCY
41.95
34.09
▲ 7.86
30.73
▲ 3.36
27.38
▲ 3.35
27.69
▼ 0.31
25.92
▲ 1.77
24.55
▲ 1.37
24.42
▲ 0.13
—
22.24
▲ 2.18
21.67
▲ 0.57
21.18
▲ 0.49
—
—
—
21.39
▼ 0.21
100 Free SCY
—
1:13.69
1:08.78
▲ 4.91
1:00.79
▲ 7.99
59.54
▲ 1.25
56.40
▲ 3.14
58.81
▼ 2.41
50.35
▲ 8.46
50.06
▲ 0.29
47.56
▲ 2.50
46.41
▲ 1.15
47.37
▼ 0.96
—
—
—
45.66
▲ 1.71
200 Free SCY
—
—
2:29.48
2:23.21
▲ 6.27
2:09.42
▲ 13.79
1:56.96
▲ 12.46
1:55.71
▲ 1.25
—
1:47.53
▲ 8.18
1:45.18
▲ 2.35
1:43.26
▲ 1.92
1:41.44
▲ 1.82
—
—
—
—
500 Free SCY
9:57.10
7:22.03
▲ 155.07
6:32.37
▲ 49.66
6:13.70
▲ 18.67
5:38.86
▲ 34.84
5:19.73
▲ 19.13
—
5:02.07
▲ 17.66
—
4:44.28
▲ 17.79
4:43.79
▲ 0.49
4:44.76
▼ 0.97
—
—
—
—
50 Back SCY
50.53
39.56
▲ 10.97
35.08
▲ 4.48
32.14
▲ 2.94
29.78
▲ 2.36
26.61
▲ 3.17
—
25.45
▲ 1.16
23.57
▲ 1.88
22.65
▲ 0.92
22.83
▼ 0.18
22.18
▲ 0.65
22.12
▲ 0.06
22.21
▼ 0.09
21.91
▲ 0.30
21.97
▼ 0.06
100 Back SCY
—
—
1:14.02
1:09.60
▲ 4.42
1:03.48
▲ 6.12
56.60
▲ 6.88
54.99
▲ 1.61
52.16
▲ 2.83
49.90
▲ 2.26
48.90
▲ 1.00
48.31
▲ 0.59
47.99
▲ 0.32
46.70
▲ 1.29
47.00
▼ 0.30
46.79
▲ 0.21
46.22
▲ 0.57
200 Back SCY
—
—
—
2:27.77
2:26.01
▲ 1.76
2:04.69
▲ 21.32
1:58.08
▲ 6.61
1:54.84
▲ 3.24
1:48.48
▲ 6.36
1:47.32
▲ 1.16
1:45.98
▲ 1.34
1:44.41
▲ 1.57
1:41.37
▲ 3.04
1:41.45
▼ 0.08
1:41.97
▼ 0.52
1:40.65
▲ 1.32
50 Breast SCY
58.36
47.21
▲ 11.15
42.42
▲ 4.79
40.76
▲ 1.66
36.74
▲ 4.02
34.36
▲ 2.38
31.41
▲ 2.95
31.06
▲ 0.35
—
29.15
▲ 1.91
28.74
▲ 0.41
—
—
—
—
—
100 Breast SCY
—
—
1:29.22
1:24.57
▲ 4.65
1:19.42
▲ 5.15
1:07.52
▲ 11.90
1:07.93
▼ 0.41
1:06.42
▲ 1.51
1:02.99
▲ 3.43
—
1:00.95
▲ 2.04
59.19
▲ 1.76
—
—
—
—
200 Breast SCY
—
—
—
—
—
2:30.81
2:22.85
▲ 7.96
2:22.50
▲ 0.35
—
2:15.55
▲ 6.95
—
—
—
—
—
—
50 Fly SCY
49.89
39.25
▲ 10.64
34.98
▲ 4.27
32.37
▲ 2.61
28.98
▲ 3.39
26.48
▲ 2.50
—
24.83
▲ 1.65
23.00
▲ 1.83
22.44
▲ 0.56
22.82
▼ 0.38
22.49
▲ 0.33
—
—
—
—
100 Fly SCY
—
—
1:16.46
1:08.84
▲ 7.62
1:02.46
▲ 6.38
56.97
▲ 5.49
55.91
▲ 1.06
51.43
▲ 4.48
50.22
▲ 1.21
48.31
▲ 1.91
48.52
▼ 0.21
48.24
▲ 0.28
46.96
▲ 1.28
47.56
▼ 0.60
47.01
▲ 0.55
47.55
▼ 0.54
200 Fly SCY
—
—
—
—
2:34.66
2:09.64
▲ 25.02
2:06.41
▲ 3.23
1:54.92
▲ 11.49
1:58.19
▼ 3.27
1:54.29
▲ 3.90
1:54.09
▲ 0.20
—
1:48.05
▲ 6.04
1:48.71
▼ 0.66
—
1:47.49
▲ 1.22
100 IM SCY
1:43.74
1:22.99
▲ 20.75
1:19.33
▲ 3.66
1:12.56
▲ 6.77
1:05.95
▲ 6.61
58.66
▲ 7.29
1:00.05
▼ 1.39
57.77
▲ 2.28
—
53.71
▲ 4.06
52.94
▲ 0.77
—
—
—
—
—
200 IM SCY
—
—
2:42.70
2:33.48
▲ 9.22
2:18.69
▲ 14.79
2:04.15
▲ 14.54
2:03.39
▲ 0.76
1:55.98
▲ 7.41
1:52.51
▲ 3.47
1:51.39
▲ 1.12
1:48.41
▲ 2.98
1:48.40
▲ 0.01
1:49.94
▼ 1.54
1:48.05
▲ 1.89
—
—
400 IM SCY
—
—
—
—
—
4:32.91
4:25.06
▲ 7.85
4:18.01
▲ 7.05
4:11.61
▲ 6.40
4:01.69
▲ 9.92
4:04.05
▼ 2.36
3:56.25
▲ 7.80
—
—
—
—
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.