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 LCM
50.25
40.78
▲ 9.47
38.84
▲ 1.94
36.88
▲ 1.96
100 Free LCM
2:00.65
1:32.26
▲ 28.39
1:27.89
▲ 4.37
—
200 Free LCM
—
3:20.73
—
—
50 Back LCM
58.35
48.13
▲ 10.22
44.51
▲ 3.62
40.10
▲ 4.41
100 Back LCM
2:06.53
1:41.54
▲ 24.99
1:36.45
▲ 5.09
1:23.94
▲ 12.51
200 Back LCM
—
—
3:22.40
—
50 Breast LCM
1:12.47
57.75
▲ 14.72
49.48
▲ 8.27
45.19
▲ 4.29
100 Breast LCM
2:36.42
2:08.97
▲ 27.45
1:48.33
▲ 20.64
1:40.12
▲ 8.21
200 Breast LCM
—
—
3:47.81
—
50 Fly LCM
1:21.75
43.05
▲ 38.70
42.06
▲ 0.99
37.16
▲ 4.90
100 Fly LCM
2:49.10
1:40.24
▲ 68.86
1:35.53
▲ 4.71
1:26.94
▲ 8.59
200 IM LCM
—
3:44.27
3:34.58
▲ 9.69
—
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.