Swimmer profile
JJ Leto
MaleOpen / SeniorHouston HydraGU · SOUTHERNCollege athlete · Rose-Hulman Institute of TechnologyD3
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
34.45
32.21
▲ 2.24
—
—
25.37
▲ 6.84
24.08
▲ 1.29
22.99
▲ 1.09
100 Free SCY
1:28.98
1:16.10
▲ 12.88
1:09.51
▲ 6.59
—
59.39
▲ 10.12
—
54.90
▲ 4.49
—
200 Free SCY
—
—
2:24.41
—
—
2:04.58
▲ 19.83
—
—
500 Free SCY
8:34.81
—
6:34.80
▲ 120.01
—
5:50.73
▲ 44.07
5:31.23
▲ 19.50
—
—
50 Back SCY
—
40.15
—
—
—
—
—
26.46
▲ 13.69
100 Back SCY
—
—
1:21.20
—
1:05.75
▲ 15.45
1:07.38
▼ 1.63
58.92
▲ 8.46
—
200 Back SCY
—
—
2:54.06
—
—
2:18.66
▲ 35.40
—
—
50 Breast SCY
—
42.85
—
—
—
29.20
▲ 13.65
29.15
▲ 0.05
28.06
▲ 1.09
100 Breast SCY
—
1:27.75
1:25.13
▲ 2.62
1:07.79
▲ 17.34
—
1:01.60
▲ 6.19
59.84
▲ 1.76
59.47
▲ 0.37
200 Breast SCY
—
3:12.11
3:04.89
▲ 7.22
—
—
2:15.16
▲ 49.73
2:13.63
▲ 1.53
2:14.21
▼ 0.58
50 Fly SCY
—
37.14
—
—
—
25.32
▲ 11.82
25.23
▲ 0.09
23.19
▲ 2.04
100 Fly SCY
—
1:32.86
1:17.77
▲ 15.09
—
—
54.31
▲ 23.46
52.86
▲ 1.45
51.76
▲ 1.10
200 Fly SCY
—
—
2:54.89
—
—
2:14.38
▲ 40.51
—
1:59.28
▲ 15.10
100 IM SCY
—
1:24.75
—
—
—
—
—
54.63
▲ 30.12
200 IM SCY
—
—
2:45.56
2:14.72
▲ 30.84
2:19.81
▼ 5.09
2:12.65
▲ 7.16
2:05.65
▲ 7.00
2:03.84
▲ 1.81
400 IM SCY
—
—
—
—
—
4:48.68
4:24.94
▲ 23.74
—
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.