Swimmer profile
Jack Wilhelmsen
Male15-16Mesa Aquatics ClubAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
37.92
35.43
▲ 2.49
31.02
▲ 4.41
27.50
▲ 3.52
100 Free LCM
1:37.11
1:25.18
▲ 11.93
1:18.39
▲ 6.79
1:09.01
▲ 9.38
—
200 Free LCM
—
3:09.37
2:43.98
▲ 25.39
2:22.37
▲ 21.61
2:04.17
▲ 18.20
400 Free LCM
—
—
5:43.66
4:56.04
▲ 47.62
4:31.65
▲ 24.39
800 Free LCM
—
—
—
10:19.71
8:53.18
▲ 86.53
1500 Free LCM
—
—
—
19:31.90
17:07.68
▲ 144.22
50 Back LCM
55.52
52.13
▲ 3.39
46.84
▲ 5.29
40.11
▲ 6.73
36.17
▲ 3.94
100 Back LCM
—
1:43.72
1:34.10
▲ 9.62
1:20.76
▲ 13.34
1:12.45
▲ 8.31
200 Back LCM
—
—
3:29.86
—
2:33.01
▲ 56.85
50 Breast LCM
1:00.24
54.75
▲ 5.49
48.56
▲ 6.19
39.48
▲ 9.08
35.05
▲ 4.43
100 Breast LCM
—
1:56.53
1:45.20
▲ 11.33
1:27.93
▲ 17.27
1:21.22
▲ 6.71
200 Breast LCM
—
—
3:38.73
—
2:44.13
▲ 54.60
50 Fly LCM
—
49.30
44.18
▲ 5.12
36.86
▲ 7.32
31.03
▲ 5.83
100 Fly LCM
—
1:53.19
—
1:23.72
▲ 29.47
—
200 IM LCM
—
3:36.29
3:16.51
▲ 19.78
—
2:24.50
▲ 52.01
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.