Swimmer profile
Justin Chamberlain
MaleOpen / SeniorOlympus AquaticsUT · WESTERN
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
44.35
37.86
▲ 6.49
32.94
▲ 4.92
28.87
▲ 4.07
27.59
▲ 1.28
27.28
▲ 0.31
25.86
▲ 1.42
26.27
▼ 0.41
100 Free LCM
—
1:30.44
1:15.49
▲ 14.95
1:03.46
▲ 12.03
1:02.21
▲ 1.25
59.59
▲ 2.62
57.48
▲ 2.11
57.44
▲ 0.04
200 Free LCM
—
3:22.40
2:55.94
▲ 26.46
2:24.36
▲ 31.58
2:16.88
▲ 7.48
—
2:12.93
▲ 3.95
—
50 Back LCM
—
47.93
41.08
▲ 6.85
—
—
33.06
▲ 8.02
—
—
100 Back LCM
—
—
—
—
1:17.42
—
1:07.77
▲ 9.65
1:09.52
▼ 1.75
200 Back LCM
—
—
—
—
2:43.09
—
—
—
50 Breast LCM
—
53.55
45.75
▲ 7.80
—
35.94
▲ 9.81
34.61
▲ 1.33
—
30.42
▲ 4.19
100 Breast LCM
2:09.19
—
1:36.65
▲ 32.54
1:12.65
▲ 24.00
1:12.20
▲ 0.45
1:11.69
▲ 0.51
1:06.98
▲ 4.71
1:07.32
▼ 0.34
200 Breast LCM
—
—
—
2:39.29
2:34.52
▲ 4.77
2:39.20
▼ 4.68
2:29.38
▲ 9.82
2:26.24
▲ 3.14
50 Fly LCM
—
—
—
—
—
30.65
28.78
▲ 1.87
—
100 Fly LCM
—
—
—
—
1:07.20
1:07.31
▼ 0.11
1:00.76
▲ 6.55
1:03.95
▼ 3.19
200 Fly LCM
—
—
—
—
2:29.94
2:33.44
▼ 3.50
—
—
200 IM LCM
—
—
—
2:30.67
2:25.85
▲ 4.82
2:22.91
▲ 2.94
2:14.64
▲ 8.27
2:17.97
▼ 3.33
400 IM LCM
—
—
—
5:29.76
5:18.28
▲ 11.48
5:11.50
▲ 6.78
5:11.50
± 0.00
—
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.