Swimmer profile
Jack Machamer
Male15-16South West Aquatic SportsAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
—
—
12.56
—
—
—
50 Free SCY
38.56
36.38
▲ 2.18
34.19
▲ 2.19
33.32
▲ 0.87
28.47
▲ 4.85
26.76
▲ 1.71
24.58
▲ 2.18
25.68
▼ 1.10
—
100 Free SCY
—
1:23.27
1:14.75
▲ 8.52
1:15.15
▼ 0.40
1:02.99
▲ 12.16
58.14
▲ 4.85
53.83
▲ 4.31
53.58
▲ 0.25
—
200 Free SCY
—
3:10.16
2:48.52
▲ 21.64
—
—
2:10.36
▲ 38.16
1:58.54
▲ 11.82
2:00.10
▼ 1.56
1:58.45
▲ 1.65
500 Free SCY
—
8:19.25
7:32.77
▲ 46.48
7:07.30
▲ 25.47
6:09.72
▲ 57.58
5:55.24
▲ 14.48
5:25.58
▲ 29.66
5:20.44
▲ 5.14
5:24.58
▼ 4.14
1000 Free SCY
—
—
16:05.19
—
13:06.07
▲ 179.12
—
—
11:32.14
▲ 93.93
—
1650 Free SCY
—
—
—
—
—
20:12.11
19:35.40
▲ 36.71
18:57.33
▲ 38.07
19:04.85
▼ 7.52
25 Back SCY
—
—
—
—
—
16.91
—
—
—
50 Back SCY
—
46.55
41.95
▲ 4.60
—
34.30
▲ 7.65
33.91
▲ 0.39
32.46
▲ 1.45
—
—
100 Back SCY
—
1:41.44
1:33.34
▲ 8.10
—
1:15.48
▲ 17.86
1:12.56
▲ 2.92
1:06.73
▲ 5.83
—
1:06.64
▲ 0.09
200 Back SCY
—
—
—
—
2:36.01
2:31.25
▲ 4.76
2:23.80
▲ 7.45
—
2:25.63
▼ 1.83
25 Breast SCY
—
—
—
—
—
17.02
—
—
—
50 Breast SCY
51.01
47.93
▲ 3.08
44.37
▲ 3.56
42.57
▲ 1.80
38.30
▲ 4.27
37.09
▲ 1.21
—
—
—
100 Breast SCY
—
1:45.16
1:36.11
▲ 9.05
1:32.99
▲ 3.12
1:22.16
▲ 10.83
1:19.13
▲ 3.03
1:13.90
▲ 5.23
1:13.68
▲ 0.22
—
200 Breast SCY
—
—
3:33.14
3:15.63
▲ 17.51
3:00.04
▲ 15.59
2:52.08
▲ 7.96
2:44.05
▲ 8.03
2:36.64
▲ 7.41
2:37.48
▼ 0.84
25 Fly SCY
—
—
—
—
—
13.71
—
—
—
50 Fly SCY
—
47.16
43.39
▲ 3.77
38.68
▲ 4.71
32.45
▲ 6.23
29.90
▲ 2.55
—
—
—
100 Fly SCY
—
—
—
—
1:18.22
1:10.86
▲ 7.36
1:06.87
▲ 3.99
1:05.10
▲ 1.77
1:01.46
▲ 3.64
200 Fly SCY
—
—
—
—
—
2:43.47
2:33.74
▲ 9.73
—
2:31.26
▲ 2.48
100 IM SCY
—
1:32.78
1:26.75
▲ 6.03
—
1:13.51
▲ 13.24
1:09.47
▲ 4.04
1:09.58
▼ 0.11
—
—
200 IM SCY
—
3:33.39
3:18.56
▲ 14.83
—
2:37.24
▲ 41.32
2:26.41
▲ 10.83
2:17.74
▲ 8.67
2:17.48
▲ 0.26
2:15.32
▲ 2.16
400 IM SCY
—
—
—
—
—
5:25.17
5:19.79
▲ 5.38
4:48.53
▲ 31.26
—
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.