Swimmer profile
Derek Dykman
Male17-18Stingrays Swim TeamVA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
38.39
35.77
▲ 2.62
29.22
▲ 6.55
27.96
▲ 1.26
26.93
▲ 1.03
26.68
▲ 0.25
25.20
▲ 1.48
23.61
▲ 1.59
23.24
▲ 0.37
22.61
▲ 0.63
21.26
▲ 1.35
21.18
▲ 0.08
100 Free SCY
—
1:21.71
1:06.63
▲ 15.08
1:03.37
▲ 3.26
58.85
▲ 4.52
59.52
▼ 0.67
54.70
▲ 4.82
51.60
▲ 3.10
51.08
▲ 0.52
48.31
▲ 2.77
45.96
▲ 2.35
44.34
▲ 1.62
200 Free SCY
—
2:55.69
2:24.70
▲ 30.99
—
2:12.91
▲ 11.79
2:04.78
▲ 8.13
2:00.14
▲ 4.64
1:52.78
▲ 7.36
1:50.81
▲ 1.97
1:46.74
▲ 4.07
1:41.58
▲ 5.16
1:36.69
▲ 4.89
500 Free SCY
—
—
6:43.00
6:14.67
▲ 28.33
—
5:46.51
▲ 28.16
5:25.77
▲ 20.74
5:09.41
▲ 16.36
4:55.70
▲ 13.71
5:16.05
▼ 20.35
4:49.29
▲ 26.76
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1000 Free SCY
—
—
—
—
—
—
—
10:30.41
10:36.63
▼ 6.22
—
—
—
1650 Free SCY
—
—
—
—
—
—
—
—
17:30.97
—
—
—
50 Back SCY
47.50
—
34.97
▲ 12.53
33.15
▲ 1.82
32.09
▲ 1.06
31.58
▲ 0.51
—
—
—
—
—
—
100 Back SCY
1:54.30
1:29.72
▲ 24.58
1:16.70
▲ 13.02
1:13.09
▲ 3.61
1:10.67
▲ 2.42
1:08.86
▲ 1.81
1:03.80
▲ 5.06
59.42
▲ 4.38
57.43
▲ 1.99
55.09
▲ 2.34
52.16
▲ 2.93
54.08
▼ 1.92
200 Back SCY
—
—
2:58.44
—
—
2:27.05
▲ 31.39
2:16.60
▲ 10.45
2:12.63
▲ 3.97
2:14.09
▼ 1.46
2:14.33
▼ 0.24
1:56.84
▲ 17.49
—
50 Breast SCY
—
45.23
40.97
▲ 4.26
37.64
▲ 3.33
34.91
▲ 2.73
34.85
▲ 0.06
—
33.27
▲ 1.58
—
—
—
—
100 Breast SCY
—
1:43.17
1:27.41
▲ 15.76
1:26.08
▲ 1.33
1:20.32
▲ 5.76
1:19.06
▲ 1.26
1:16.00
▲ 3.06
1:09.27
▲ 6.73
1:08.27
▲ 1.00
1:06.17
▲ 2.10
—
—
200 Breast SCY
—
—
3:16.26
—
2:56.64
▲ 19.62
2:47.33
▲ 9.31
—
2:33.64
▲ 13.69
—
—
—
—
50 Fly SCY
—
39.84
30.84
▲ 9.00
29.01
▲ 1.83
27.96
▲ 1.05
28.50
▼ 0.54
—
26.29
▲ 2.21
—
—
22.46
▲ 3.83
23.59
▼ 1.13
100 Fly SCY
—
1:39.14
1:19.29
▲ 19.85
1:06.84
▲ 12.45
1:04.82
▲ 2.02
1:03.89
▲ 0.93
1:00.90
▲ 2.99
55.99
▲ 4.91
55.70
▲ 0.29
51.58
▲ 4.12
48.68
▲ 2.90
48.05
▲ 0.63
200 Fly SCY
—
—
—
—
—
2:28.47
2:15.08
▲ 13.39
2:07.87
▲ 7.21
2:08.89
▼ 1.02
2:13.58
▼ 4.69
1:55.91
▲ 17.67
2:00.34
▼ 4.43
100 IM SCY
1:44.91
1:29.10
▲ 15.81
1:15.36
▲ 13.74
1:09.40
▲ 5.96
1:07.18
▲ 2.22
1:06.69
▲ 0.49
—
—
—
—
—
—
200 IM SCY
—
3:19.48
2:47.31
▲ 32.17
2:33.49
▲ 13.82
2:25.64
▲ 7.85
2:29.37
▼ 3.73
2:17.54
▲ 11.83
2:10.66
▲ 6.88
2:07.07
▲ 3.59
2:02.86
▲ 4.21
1:54.11
▲ 8.75
1:53.76
▲ 0.35
400 IM SCY
—
—
—
—
5:12.89
5:44.16
▼ 31.27
5:03.99
▲ 40.17
—
4:32.13
▲ 31.86
—
4:15.22
▲ 16.91
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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.