Swimmer profile
Mason Janusziewicz
Male11-12Fox Swim ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.29
34.26
▲ 6.03
31.62
▲ 2.64
29.61
▲ 2.01
27.64
▲ 1.97
100 Free SCY
1:34.33
1:15.81
▲ 18.52
1:08.09
▲ 7.72
1:05.22
▲ 2.87
56.94
▲ 8.28
200 Free SCY
—
2:52.94
2:30.74
▲ 22.20
2:22.28
▲ 8.46
2:03.86
▲ 18.42
500 Free SCY
—
7:33.85
—
6:12.54
▲ 81.31
5:38.01
▲ 34.53
50 Back SCY
47.11
39.87
▲ 7.24
38.33
▲ 1.54
34.61
▲ 3.72
31.11
▲ 3.50
100 Back SCY
1:42.03
1:29.97
▲ 12.06
1:19.64
▲ 10.33
1:12.29
▲ 7.35
1:04.95
▲ 7.34
200 Back SCY
—
—
—
2:30.97
2:19.14
▲ 11.83
50 Breast SCY
54.71
48.47
▲ 6.24
46.13
▲ 2.34
47.06
▼ 0.93
37.67
▲ 9.39
100 Breast SCY
—
1:46.39
1:39.61
▲ 6.78
1:32.16
▲ 7.45
1:21.43
▲ 10.73
50 Fly SCY
—
47.29
40.77
▲ 6.52
36.88
▲ 3.89
33.78
▲ 3.10
100 Fly SCY
—
1:58.08
—
—
1:14.73
▲ 43.35
100 IM SCY
—
1:28.34
1:24.28
▲ 4.06
1:17.01
▲ 7.27
1:16.43
▲ 0.58
200 IM SCY
—
3:24.46
2:59.47
▲ 24.99
—
—
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.