Swimmer profile
John Zwieg
Male11-12Lake Country Swim TeamWI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
50.11
36.59
▲ 13.52
34.87
▲ 1.72
32.60
▲ 2.27
100 Free SCY
1:50.80
1:35.30
▲ 15.50
1:19.63
▲ 15.67
1:13.67
▲ 5.96
200 Free SCY
4:12.02
3:16.37
▲ 55.65
3:05.54
▲ 10.83
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500 Free SCY
—
—
7:42.06
—
1000 Free SCY
—
—
—
13:59.39
50 Back SCY
54.33
44.63
▲ 9.70
39.03
▲ 5.60
36.22
▲ 2.81
100 Back SCY
1:58.43
1:38.27
▲ 20.16
1:26.08
▲ 12.19
1:19.47
▲ 6.61
200 Back SCY
—
—
—
2:46.69
50 Breast SCY
1:06.49
56.33
▲ 10.16
46.83
▲ 9.50
39.64
▲ 7.19
100 Breast SCY
2:35.17
2:01.87
▲ 33.30
1:38.48
▲ 23.39
1:27.29
▲ 11.19
200 Breast SCY
—
—
—
3:04.63
50 Fly SCY
1:12.50
43.10
▲ 29.40
36.08
▲ 7.02
33.22
▲ 2.86
100 Fly SCY
—
1:56.77
1:21.83
▲ 34.94
1:14.52
▲ 7.31
100 IM SCY
2:05.22
1:40.24
▲ 24.98
1:25.25
▲ 14.99
1:17.54
▲ 7.71
200 IM SCY
—
3:36.02
3:10.11
▲ 25.91
2:51.30
▲ 18.81
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.