Swimmer profile
Hayes Feng
Male13-14Olympic Cascade AquaticsPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
39.12
33.25
▲ 5.87
30.28
▲ 2.97
28.83
▲ 1.45
26.46
▲ 2.37
24.43
▲ 2.03
23.06
▲ 1.37
100 Free SCY
1:21.67
1:11.12
▲ 10.55
1:06.82
▲ 4.30
1:02.81
▲ 4.01
58.26
▲ 4.55
53.94
▲ 4.32
50.46
▲ 3.48
200 Free SCY
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2:35.64
2:18.28
▲ 17.36
2:09.07
▲ 9.21
2:02.40
▲ 6.67
1:56.33
▲ 6.07
1:51.34
▲ 4.99
500 Free SCY
—
6:40.93
6:11.06
▲ 29.87
5:46.67
▲ 24.39
5:24.99
▲ 21.68
5:10.86
▲ 14.13
4:56.74
▲ 14.12
1000 Free SCY
—
—
—
12:19.59
10:58.43
▲ 81.16
10:47.23
▲ 11.20
10:11.79
▲ 35.44
1650 Free SCY
—
—
—
20:08.90
18:09.19
▲ 119.71
17:58.79
▲ 10.40
16:58.97
▲ 59.82
50 Back SCY
45.04
38.28
▲ 6.76
36.86
▲ 1.42
35.35
▲ 1.51
31.09
▲ 4.26
29.25
▲ 1.84
26.95
▲ 2.30
100 Back SCY
1:33.96
1:23.20
▲ 10.76
1:18.61
▲ 4.59
1:13.92
▲ 4.69
1:07.51
▲ 6.41
1:00.32
▲ 7.19
56.98
▲ 3.34
200 Back SCY
—
—
—
2:35.29
2:21.15
▲ 14.14
2:07.17
▲ 13.98
2:03.19
▲ 3.98
50 Breast SCY
48.36
38.72
▲ 9.64
37.18
▲ 1.54
33.80
▲ 3.38
30.09
▲ 3.71
28.55
▲ 1.54
26.95
▲ 1.60
100 Breast SCY
1:41.64
1:25.39
▲ 16.25
1:18.41
▲ 6.98
1:11.98
▲ 6.43
1:05.66
▲ 6.32
1:01.44
▲ 4.22
58.50
▲ 2.94
200 Breast SCY
—
—
—
2:44.98
2:21.05
▲ 23.93
2:14.89
▲ 6.16
2:07.53
▲ 7.36
50 Fly SCY
39.25
32.52
▲ 6.73
31.57
▲ 0.95
30.10
▲ 1.47
28.23
▲ 1.87
27.21
▲ 1.02
25.40
▲ 1.81
100 Fly SCY
1:37.86
1:18.57
▲ 19.29
1:12.22
▲ 6.35
1:08.34
▲ 3.88
1:00.12
▲ 8.22
58.19
▲ 1.93
54.59
▲ 3.60
200 Fly SCY
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—
—
2:30.62
2:12.99
▲ 17.63
2:05.38
▲ 7.61
2:02.71
▲ 2.67
100 IM SCY
1:31.70
1:18.15
▲ 13.55
1:13.81
▲ 4.34
1:10.59
▲ 3.22
1:01.89
▲ 8.70
58.91
▲ 2.98
56.92
▲ 1.99
200 IM SCY
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2:39.22
2:31.60
▲ 7.62
2:26.12
▲ 5.48
2:12.51
▲ 13.61
2:02.52
▲ 9.99
1:58.52
▲ 4.00
400 IM SCY
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—
—
5:06.61
4:36.27
▲ 30.34
4:18.81
▲ 17.46
4:13.07
▲ 5.74
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.