Swimmer profile
Justin Duke
Male17-18Lanier AquaticsGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.01
34.04
▲ 9.97
29.65
▲ 4.39
28.13
▲ 1.52
24.34
▲ 3.79
23.30
▲ 1.04
21.72
▲ 1.58
21.94
▼ 0.22
21.40
▲ 0.54
22.12
▼ 0.72
100 Free SCY
1:51.09
1:26.63
▲ 24.46
1:04.35
▲ 22.28
1:00.58
▲ 3.77
52.60
▲ 7.98
50.37
▲ 2.23
49.47
▲ 0.90
47.50
▲ 1.97
47.10
▲ 0.40
47.91
▼ 0.81
200 Free SCY
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—
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2:21.59
1:58.18
▲ 23.41
1:52.65
▲ 5.53
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—
—
—
500 Free SCY
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—
—
—
5:26.50
—
5:30.03
▼ 3.53
5:26.26
▲ 3.77
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1650 Free SCY
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—
—
—
—
18:43.55
—
—
—
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50 Back SCY
50.50
42.49
▲ 8.01
33.02
▲ 9.47
31.96
▲ 1.06
27.22
▲ 4.74
26.11
▲ 1.11
26.11
± 0.00
25.21
▲ 0.90
26.06
▼ 0.85
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100 Back SCY
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1:29.97
1:31.82
▼ 1.85
1:10.34
▲ 21.48
59.01
▲ 11.33
55.37
▲ 3.64
55.81
▼ 0.44
54.52
▲ 1.29
55.30
▼ 0.78
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200 Back SCY
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—
—
—
2:12.69
2:08.55
▲ 4.14
2:03.51
▲ 5.04
2:09.26
▼ 5.75
2:04.79
▲ 4.47
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50 Breast SCY
52.48
44.66
▲ 7.82
42.25
▲ 2.41
38.23
▲ 4.02
31.81
▲ 6.42
28.97
▲ 2.84
27.94
▲ 1.03
30.24
▼ 2.30
27.57
▲ 2.67
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100 Breast SCY
2:05.84
1:49.97
▲ 15.87
1:39.55
▲ 10.42
1:21.35
▲ 18.20
1:13.86
▲ 7.49
1:04.36
▲ 9.50
1:00.51
▲ 3.85
58.84
▲ 1.67
57.62
▲ 1.22
57.53
▲ 0.09
200 Breast SCY
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—
—
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2:35.10
2:22.27
▲ 12.83
2:20.98
▲ 1.29
2:25.81
▼ 4.83
—
2:08.52
▲ 17.29
50 Fly SCY
—
49.16
40.43
▲ 8.73
32.45
▲ 7.98
27.65
▲ 4.80
26.97
▲ 0.68
26.06
▲ 0.91
26.23
▼ 0.17
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100 Fly SCY
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—
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1:17.26
59.91
▲ 17.35
57.69
▲ 2.22
57.56
▲ 0.13
54.57
▲ 2.99
52.12
▲ 2.45
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100 IM SCY
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—
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1:10.53
1:00.23
▲ 10.30
56.67
▲ 3.56
54.27
▲ 2.40
53.52
▲ 0.75
53.30
▲ 0.22
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200 IM SCY
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—
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2:50.66
2:11.15
▲ 39.51
2:04.53
▲ 6.62
1:58.87
▲ 5.66
1:56.85
▲ 2.02
1:57.64
▼ 0.79
1:54.59
▲ 3.05
400 IM SCY
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4:36.81
4:41.42
▼ 4.61
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4:08.37
▲ 33.05
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.