Swimmer profile
Jack Zehnder
Male11-12Norwin Aqua ClubAM · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
—
—
12.56
50 Free SCY
32.90
28.74
▲ 4.16
27.33
▲ 1.41
100 Free SCY
1:15.17
1:05.87
▲ 9.30
1:01.14
▲ 4.73
200 Free SCY
2:47.09
2:22.65
▲ 24.44
2:15.07
▲ 7.58
500 Free SCY
7:26.98
6:17.86
▲ 69.12
6:02.97
▲ 14.89
1650 Free SCY
—
—
21:02.10
50 Back SCY
38.47
33.05
▲ 5.42
30.23
▲ 2.82
100 Back SCY
1:24.70
1:11.18
▲ 13.52
1:05.80
▲ 5.38
200 Back SCY
—
2:30.62
2:19.38
▲ 11.24
50 Breast SCY
48.67
44.65
▲ 4.02
40.88
▲ 3.77
100 Breast SCY
1:44.41
1:33.44
▲ 10.97
1:32.55
▲ 0.89
200 Breast SCY
—
3:22.37
3:13.93
▲ 8.44
50 Fly SCY
40.63
32.81
▲ 7.82
31.70
▲ 1.11
100 Fly SCY
1:33.54
1:20.02
▲ 13.52
1:13.13
▲ 6.89
200 Fly SCY
—
3:07.43
2:47.35
▲ 20.08
100 IM SCY
1:26.95
1:17.35
▲ 9.60
1:12.41
▲ 4.94
200 IM SCY
3:04.56
2:45.32
▲ 19.24
2:34.20
▲ 11.12
400 IM SCY
—
5:49.25
5:30.80
▲ 18.45
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.