Swimmer profile
William Kaufman
Male13-14Life Time Swim DallasNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
53.74
41.73
▲ 12.01
37.34
▲ 4.39
33.12
▲ 4.22
30.86
▲ 2.26
30.34
▲ 0.52
29.83
▲ 0.51
100 Free SCY
—
1:29.26
1:21.75
▲ 7.51
1:12.57
▲ 9.18
1:07.16
▲ 5.41
1:05.60
▲ 1.56
1:03.05
▲ 2.55
200 Free SCY
—
3:26.01
2:58.12
▲ 27.89
2:38.79
▲ 19.33
2:22.53
▲ 16.26
2:22.35
▲ 0.18
2:16.86
▲ 5.49
500 Free SCY
—
—
—
7:06.03
6:07.62
▲ 58.41
6:03.55
▲ 4.07
5:54.69
▲ 8.86
1000 Free SCY
—
—
—
—
12:49.23
12:46.19
▲ 3.04
—
50 Back SCY
—
54.68
51.71
▲ 2.97
41.16
▲ 10.55
39.73
▲ 1.43
37.26
▲ 2.47
—
100 Back SCY
—
1:52.50
1:42.58
▲ 9.92
1:29.93
▲ 12.65
1:22.38
▲ 7.55
1:24.19
▼ 1.81
—
50 Breast SCY
1:12.10
52.05
▲ 20.05
46.72
▲ 5.33
42.00
▲ 4.72
37.56
▲ 4.44
36.41
▲ 1.15
34.91
▲ 1.50
100 Breast SCY
—
1:55.69
1:43.88
▲ 11.81
1:32.76
▲ 11.12
1:20.98
▲ 11.78
1:17.91
▲ 3.07
1:13.81
▲ 4.10
200 Breast SCY
—
—
—
—
2:52.83
2:53.43
▼ 0.60
2:36.30
▲ 17.13
50 Fly SCY
—
—
48.94
39.58
▲ 9.36
36.50
▲ 3.08
35.02
▲ 1.48
37.22
▼ 2.20
100 Fly SCY
—
—
—
—
1:24.36
1:19.51
▲ 4.85
1:19.13
▲ 0.38
100 IM SCY
—
2:02.97
1:37.95
▲ 25.02
1:24.90
▲ 13.05
1:16.84
▲ 8.06
1:15.12
▲ 1.72
1:16.05
▼ 0.93
200 IM SCY
—
—
3:27.06
3:01.24
▲ 25.82
2:44.18
▲ 17.06
2:41.60
▲ 2.58
2:33.41
▲ 8.19
400 IM SCY
—
—
—
—
—
5:43.97
—
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.