Swimmer profile
JT Lakso
Male17-18Rockville Montgomery Swim ClubPV · EASTERNCollege athlete · Rowan UniversityD3
SeasonUSA Swimming season runs Sept – Aug
Event
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
36.84
31.62
▲ 5.22
28.84
▲ 2.78
26.70
▲ 2.14
25.77
▲ 0.93
24.25
▲ 1.52
22.27
▲ 1.98
22.60
▼ 0.33
22.25
▲ 0.35
21.54
▲ 0.71
21.41
▲ 0.13
100 Free SCY
—
1:12.03
1:05.05
▲ 6.98
58.40
▲ 6.65
56.84
▲ 1.56
53.44
▲ 3.40
49.87
▲ 3.57
50.07
▼ 0.20
48.94
▲ 1.13
47.98
▲ 0.96
47.49
▲ 0.49
200 Free SCY
—
2:40.32
2:23.45
▲ 16.87
2:10.36
▲ 13.09
2:03.12
▲ 7.24
1:56.09
▲ 7.03
1:51.53
▲ 4.56
1:50.51
▲ 1.02
1:47.03
▲ 3.48
1:45.64
▲ 1.39
1:53.28
▼ 7.64
500 Free SCY
—
—
—
6:01.70
5:39.02
▲ 22.68
—
5:06.92
▲ 32.10
—
4:59.04
▲ 7.88
4:50.47
▲ 8.57
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1000 Free SCY
—
—
—
—
—
—
—
10:29.41
—
—
—
50 Back SCY
53.60
41.69
▲ 11.91
35.63
▲ 6.06
33.61
▲ 2.02
32.14
▲ 1.47
—
—
—
—
—
—
100 Back SCY
—
1:26.85
1:27.07
▼ 0.22
1:12.15
▲ 14.92
—
—
1:01.53
▲ 10.62
58.55
▲ 2.98
59.24
▼ 0.69
57.94
▲ 1.30
—
50 Breast SCY
52.89
46.70
▲ 6.19
41.39
▲ 5.31
36.58
▲ 4.81
35.13
▲ 1.45
—
—
—
—
—
—
100 Breast SCY
—
1:44.44
1:29.89
▲ 14.55
1:23.32
▲ 6.57
—
1:11.07
▲ 12.25
1:07.78
▲ 3.29
1:06.51
▲ 1.27
1:06.61
▼ 0.10
1:03.11
▲ 3.50
—
200 Breast SCY
—
—
—
2:57.01
2:46.42
▲ 10.59
—
—
—
—
—
—
50 Fly SCY
—
35.90
32.72
▲ 3.18
28.23
▲ 4.49
27.70
▲ 0.53
—
25.34
▲ 2.36
—
—
—
24.34
▲ 1.00
100 Fly SCY
—
1:24.75
1:16.45
▲ 8.30
1:04.59
▲ 11.86
1:01.51
▲ 3.08
59.75
▲ 1.76
56.82
▲ 2.93
55.44
▲ 1.38
53.83
▲ 1.61
53.57
▲ 0.26
51.83
▲ 1.74
200 Fly SCY
—
—
—
—
2:24.76
2:10.81
▲ 13.95
2:05.83
▲ 4.98
2:01.14
▲ 4.69
1:58.12
▲ 3.02
1:56.02
▲ 2.10
1:58.15
▼ 2.13
100 IM SCY
1:45.27
1:25.54
▲ 19.73
1:16.75
▲ 8.79
1:10.04
▲ 6.71
1:06.67
▲ 3.37
—
—
—
—
55.42
▲ 11.25
—
200 IM SCY
—
3:09.05
2:45.85
▲ 23.20
2:35.56
▲ 10.29
2:25.82
▲ 9.74
—
2:06.42
▲ 19.40
—
1:59.50
▲ 6.92
2:00.61
▼ 1.11
—
400 IM SCY
—
—
—
—
5:12.78
—
4:33.01
▲ 39.77
—
4:29.38
▲ 3.63
—
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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.