Swimmer profile
Jack Janzen
Male15-16RISE Aquatic ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
46.25
39.48
▲ 6.77
35.78
▲ 3.70
31.23
▲ 4.55
29.37
▲ 1.86
25.50
▲ 3.87
23.17
▲ 2.33
22.63
▲ 0.54
100 Free SCY
—
1:24.39
1:18.66
▲ 5.73
1:07.79
▲ 10.87
1:02.81
▲ 4.98
55.28
▲ 7.53
50.23
▲ 5.05
51.88
▼ 1.65
200 Free SCY
—
2:57.04
2:48.63
▲ 8.41
2:24.55
▲ 24.08
2:18.06
▲ 6.49
2:00.83
▲ 17.23
1:50.28
▲ 10.55
1:48.01
▲ 2.27
500 Free SCY
—
—
—
—
6:05.78
5:18.86
▲ 46.92
5:27.27
▼ 8.41
5:22.92
▲ 4.35
1000 Free SCY
—
—
—
—
—
11:05.41
—
—
50 Back SCY
49.53
43.23
▲ 6.30
—
33.34
▲ 9.89
32.39
▲ 0.95
27.94
▲ 4.45
26.10
▲ 1.84
24.16
▲ 1.94
100 Back SCY
—
1:37.62
1:23.91
▲ 13.71
1:09.06
▲ 14.85
1:05.45
▲ 3.61
58.77
▲ 6.68
54.33
▲ 4.44
52.00
▲ 2.33
200 Back SCY
—
—
—
—
2:21.73
2:03.15
▲ 18.58
1:58.64
▲ 4.51
1:53.09
▲ 5.55
50 Breast SCY
—
51.56
49.06
▲ 2.50
44.46
▲ 4.60
42.02
▲ 2.44
—
31.86
▲ 10.16
31.79
▲ 0.07
100 Breast SCY
—
1:54.67
1:45.06
▲ 9.61
1:34.44
▲ 10.62
1:29.48
▲ 4.96
1:18.51
▲ 10.97
1:12.73
▲ 5.78
—
200 Breast SCY
—
—
—
—
3:18.22
2:57.14
▲ 21.08
—
—
50 Fly SCY
—
54.13
—
36.51
▲ 17.62
32.65
▲ 3.86
—
27.63
▲ 5.02
27.46
▲ 0.17
100 Fly SCY
—
—
—
—
1:16.59
1:10.66
▲ 5.93
—
—
100 IM SCY
—
1:35.72
—
1:17.71
▲ 18.01
1:14.74
▲ 2.97
1:09.62
▲ 5.12
1:00.64
▲ 8.98
59.03
▲ 1.61
200 IM SCY
—
—
—
2:42.74
2:40.72
▲ 2.02
2:16.04
▲ 24.68
2:08.76
▲ 7.28
2:07.58
▲ 1.18
400 IM SCY
—
—
—
—
—
5:03.96
4:49.09
▲ 14.87
—
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.