Swimmer profile
Justin Duke
Male17-18Lanier AquaticsGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
49.34
—
—
26.89
▲ 22.45
25.84
▲ 1.05
25.10
▲ 0.74
24.71
▲ 0.39
24.91
▼ 0.20
100 Free LCM
1:40.26
1:31.66
▲ 8.60
1:19.65
▲ 12.01
59.99
▲ 19.66
57.64
▲ 2.35
56.22
▲ 1.42
55.45
▲ 0.77
55.41
▲ 0.04
200 Free LCM
—
—
—
2:19.09
2:16.67
▲ 2.42
2:18.19
▼ 1.52
—
—
50 Back LCM
51.47
45.41
▲ 6.06
39.48
▲ 5.93
—
30.46
▲ 9.02
30.49
▼ 0.03
31.25
▼ 0.76
—
100 Back LCM
1:57.42
1:42.98
▲ 14.44
—
1:08.67
▲ 34.31
1:05.96
▲ 2.71
1:05.80
▲ 0.16
1:10.08
▼ 4.28
1:06.74
▲ 3.34
200 Back LCM
—
—
—
2:31.58
2:32.54
▼ 0.96
2:35.60
▼ 3.06
—
—
50 Breast LCM
56.30
51.78
▲ 4.52
—
—
—
32.48
▲ 19.30
31.70
▲ 0.78
31.19
▲ 0.51
100 Breast LCM
2:06.73
1:57.11
▲ 9.62
1:45.98
▲ 11.13
1:18.11
▲ 27.87
1:14.87
▲ 3.24
1:12.15
▲ 2.72
1:11.02
▲ 1.13
1:11.03
▼ 0.01
200 Breast LCM
—
—
—
3:03.14
2:56.72
▲ 6.42
2:56.07
▲ 0.65
3:04.11
▼ 8.04
—
50 Fly LCM
57.92
—
—
—
—
—
—
27.66
▲ 30.26
100 Fly LCM
—
—
—
1:07.27
1:04.27
▲ 3.00
1:05.62
▼ 1.35
1:03.24
▲ 2.38
1:01.17
▲ 2.07
200 Fly LCM
—
—
—
—
—
—
2:37.24
—
200 IM LCM
—
—
—
2:29.81
2:23.21
▲ 6.60
2:21.15
▲ 2.06
2:20.74
▲ 0.41
2:24.75
▼ 4.01
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.