Swimmer profile
Jack Machamer
Male15-16South West Aquatic SportsAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
—
31.01
28.72
▲ 2.29
28.18
▲ 0.54
28.54
▼ 0.36
100 Free LCM
1:18.40
1:08.09
▲ 10.31
1:03.42
▲ 4.67
1:01.40
▲ 2.02
1:01.26
▲ 0.14
200 Free LCM
—
2:34.34
2:20.38
▲ 13.96
2:16.89
▲ 3.49
2:16.17
▲ 0.72
400 Free LCM
—
5:25.70
5:12.80
▲ 12.90
4:58.25
▲ 14.55
5:00.58
▼ 2.33
800 Free LCM
—
—
10:47.90
—
10:44.86
▲ 3.04
50 Back LCM
—
—
38.82
—
—
100 Back LCM
—
1:25.40
1:20.95
▲ 4.45
1:16.53
▲ 4.42
1:18.27
▼ 1.74
200 Back LCM
—
3:12.18
2:50.18
▲ 22.00
2:52.79
▼ 2.61
2:48.01
▲ 4.78
50 Breast LCM
47.70
41.80
▲ 5.90
41.64
▲ 0.16
38.79
▲ 2.85
—
100 Breast LCM
—
1:33.36
1:29.80
▲ 3.56
1:22.25
▲ 7.55
1:26.66
▼ 4.41
200 Breast LCM
—
3:19.24
—
3:01.12
▲ 18.12
3:05.73
▼ 4.61
50 Fly LCM
—
37.38
35.17
▲ 2.21
—
31.42
▲ 3.75
100 Fly LCM
—
—
1:18.95
—
—
200 Fly LCM
—
—
—
—
3:05.46
200 IM LCM
3:15.32
2:57.73
▲ 17.59
2:43.95
▲ 13.78
2:37.22
▲ 6.73
2:41.52
▼ 4.30
400 IM LCM
—
—
—
—
5:38.89
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.