Swimmer profile
Derek Feng
Male15-16Shawmut Aquatic ClubNE · EASTERN
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
36.22
32.16
▲ 4.06
29.05
▲ 3.11
27.29
▲ 1.76
26.47
▲ 0.82
24.34
▲ 2.13
23.13
▲ 1.21
23.11
▲ 0.02
100 Free SCY
1:21.71
1:12.85
▲ 8.86
1:03.07
▲ 9.78
59.47
▲ 3.60
55.64
▲ 3.83
53.81
▲ 1.83
50.75
▲ 3.06
49.55
▲ 1.20
200 Free SCY
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2:46.34
2:21.26
▲ 25.08
2:10.43
▲ 10.83
2:07.71
▲ 2.72
2:01.47
▲ 6.24
1:49.83
▲ 11.64
1:46.09
▲ 3.74
500 Free SCY
—
—
—
5:47.24
5:53.81
▼ 6.57
5:26.96
▲ 26.85
—
4:54.59
▲ 32.37
1650 Free SCY
—
—
—
—
—
19:17.52
—
—
50 Back SCY
44.42
35.85
▲ 8.57
33.06
▲ 2.79
30.47
▲ 2.59
29.58
▲ 0.89
27.71
▲ 1.87
25.96
▲ 1.75
25.71
▲ 0.25
100 Back SCY
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1:19.75
1:10.65
▲ 9.10
1:05.99
▲ 4.66
1:02.62
▲ 3.37
59.12
▲ 3.50
55.56
▲ 3.56
52.00
▲ 3.56
200 Back SCY
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—
—
2:22.44
2:14.20
▲ 8.24
2:08.84
▲ 5.36
2:01.71
▲ 7.13
1:54.97
▲ 6.74
50 Breast SCY
—
46.05
43.43
▲ 2.62
36.90
▲ 6.53
—
—
—
28.41
▲ 8.49
100 Breast SCY
—
1:40.96
1:35.20
▲ 5.76
1:18.53
▲ 16.67
1:17.40
▲ 1.13
1:10.99
▲ 6.41
1:02.09
▲ 8.90
1:00.52
▲ 1.57
200 Breast SCY
—
—
—
2:46.42
2:43.11
▲ 3.31
—
2:16.32
▲ 26.79
2:11.04
▲ 5.28
50 Fly SCY
46.88
36.88
▲ 10.00
32.85
▲ 4.03
28.19
▲ 4.66
26.91
▲ 1.28
26.68
▲ 0.23
25.88
▲ 0.80
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100 Fly SCY
—
1:28.79
1:16.16
▲ 12.63
1:05.96
▲ 10.20
1:01.08
▲ 4.88
59.37
▲ 1.71
54.99
▲ 4.38
52.95
▲ 2.04
200 Fly SCY
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—
—
2:37.50
2:25.71
▲ 11.79
2:15.62
▲ 10.09
2:17.85
▼ 2.23
2:09.07
▲ 8.78
100 IM SCY
—
1:22.50
1:16.70
▲ 5.80
1:05.77
▲ 10.93
1:02.86
▲ 2.91
—
—
57.26
▲ 5.60
200 IM SCY
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3:00.53
2:51.49
▲ 9.04
2:25.31
▲ 26.18
2:18.56
▲ 6.75
2:08.32
▲ 10.24
2:02.65
▲ 5.67
1:55.97
▲ 6.68
400 IM SCY
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—
—
5:21.70
5:00.11
▲ 21.59
4:51.67
▲ 8.44
4:33.21
▲ 18.46
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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.