Swimmer profile
Mason Kajfosz
MaleOpen / SeniorHighlands Ranch AquaticsIN · CENTRALCollege athlete · Purdue UniversityD1
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
50 Free SCY
25.83
24.62
▲ 1.21
23.72
▲ 0.90
23.15
▲ 0.57
21.24
▲ 1.91
21.49
▼ 0.25
—
21.53
▼ 0.04
—
100 Free SCY
55.16
51.80
▲ 3.36
49.17
▲ 2.63
47.14
▲ 2.03
45.59
▲ 1.55
45.52
▲ 0.07
—
46.79
▼ 1.27
—
200 Free SCY
1:59.83
1:52.69
▲ 7.14
1:48.85
▲ 3.84
1:43.87
▲ 4.98
1:41.26
▲ 2.61
1:39.76
▲ 1.50
1:40.24
▼ 0.48
1:48.10
▼ 7.86
—
500 Free SCY
6:01.85
5:16.43
▲ 45.42
5:07.11
▲ 9.32
4:47.13
▲ 19.98
4:44.68
▲ 2.45
5:17.13
▼ 32.45
—
—
4:39.33
▲ 37.80
1000 Free SCY
—
—
—
—
10:33.89
—
—
—
—
1650 Free SCY
—
19:20.10
18:18.03
▲ 62.07
17:51.97
▲ 26.06
—
—
—
—
—
50 Back SCY
31.87
28.53
▲ 3.34
27.14
▲ 1.39
—
—
26.87
▲ 0.27
—
—
—
100 Back SCY
1:01.77
58.26
▲ 3.51
56.40
▲ 1.86
53.61
▲ 2.79
52.15
▲ 1.46
54.09
▼ 1.94
53.16
▲ 0.93
—
—
200 Back SCY
—
2:06.11
2:01.30
▲ 4.81
1:54.82
▲ 6.48
1:55.00
▼ 0.18
2:05.58
▼ 10.58
—
—
—
50 Breast SCY
35.11
—
—
—
—
—
—
—
—
100 Breast SCY
1:16.13
1:07.05
▲ 9.08
1:03.66
▲ 3.39
1:02.56
▲ 1.10
57.96
▲ 4.60
57.69
▲ 0.27
59.26
▼ 1.57
—
—
200 Breast SCY
2:43.83
2:33.39
▲ 10.44
2:19.18
▲ 14.21
2:07.16
▲ 12.02
2:07.78
▼ 0.62
2:24.82
▼ 17.04
—
—
—
50 Fly SCY
29.20
28.33
▲ 0.87
—
—
—
24.00
▲ 4.33
—
—
—
100 Fly SCY
1:06.05
58.15
▲ 7.90
54.45
▲ 3.70
51.22
▲ 3.23
49.69
▲ 1.53
48.91
▲ 0.78
—
48.62
▲ 0.29
—
200 Fly SCY
—
2:14.43
2:04.97
▲ 9.46
1:56.97
▲ 8.00
1:50.92
▲ 6.05
1:50.65
▲ 0.27
1:49.76
▲ 0.89
1:47.90
▲ 1.86
1:52.03
▼ 4.13
100 IM SCY
1:04.60
—
—
—
—
53.97
▲ 10.63
—
—
—
200 IM SCY
2:13.78
2:08.49
▲ 5.29
1:57.39
▲ 11.10
1:53.28
▲ 4.11
1:50.04
▲ 3.24
1:49.69
▲ 0.35
1:47.82
▲ 1.87
1:47.90
▼ 0.08
1:50.59
▼ 2.69
400 IM SCY
—
4:50.83
4:20.15
▲ 30.68
4:05.36
▲ 14.79
3:56.91
▲ 8.45
3:59.22
▼ 2.31
3:58.71
▲ 0.51
—
4:06.86
▼ 8.15
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.