Swimmer profile
Juan Leem
Male11-12Boilermaker AquaticsIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
51.43
40.01
▲ 11.42
35.26
▲ 4.75
35.24
▲ 0.02
100 Free LCM
1:48.19
1:26.99
▲ 21.20
1:17.84
▲ 9.15
1:14.75
▲ 3.09
200 Free LCM
—
3:11.74
2:56.71
▲ 15.03
—
400 Free LCM
—
—
6:08.14
—
50 Back LCM
1:00.11
45.53
▲ 14.58
41.35
▲ 4.18
40.75
▲ 0.60
100 Back LCM
2:05.13
1:38.12
▲ 27.01
1:28.81
▲ 9.31
—
50 Breast LCM
1:08.01
55.55
▲ 12.46
50.14
▲ 5.41
47.52
▲ 2.62
100 Breast LCM
2:45.95
1:57.36
▲ 48.59
1:48.70
▲ 8.66
1:42.33
▲ 6.37
50 Fly LCM
—
42.46
40.29
▲ 2.17
38.04
▲ 2.25
100 Fly LCM
—
1:41.09
1:33.07
▲ 8.02
—
200 IM LCM
—
3:26.97
3:12.81
▲ 14.16
—
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.