Swimmer profile
Margaret Lietzau
Female17-18New Trier AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
41.96
35.75
▲ 6.21
31.29
▲ 4.46
29.31
▲ 1.98
26.63
▲ 2.68
25.84
▲ 0.79
24.75
▲ 1.09
24.63
▲ 0.12
24.27
▲ 0.36
24.22
▲ 0.05
100 Free SCY
—
1:24.66
1:10.22
▲ 14.44
1:05.15
▲ 5.07
59.35
▲ 5.80
56.79
▲ 2.56
54.15
▲ 2.64
53.43
▲ 0.72
52.36
▲ 1.07
51.40
▲ 0.96
200 Free SCY
—
3:02.95
2:29.49
▲ 33.46
2:22.23
▲ 7.26
2:08.86
▲ 13.37
2:02.94
▲ 5.92
1:56.88
▲ 6.06
1:54.77
▲ 2.11
1:52.53
▲ 2.24
1:50.70
▲ 1.83
500 Free SCY
—
—
6:44.82
6:13.70
▲ 31.12
—
5:30.04
▲ 43.66
5:23.71
▲ 6.33
5:10.89
▲ 12.82
5:06.47
▲ 4.42
4:59.11
▲ 7.36
1000 Free SCY
—
—
—
—
—
11:17.52
11:09.91
▲ 7.61
10:39.61
▲ 30.30
10:41.27
▼ 1.66
10:20.76
▲ 20.51
1650 Free SCY
—
—
—
—
—
—
18:27.46
18:23.74
▲ 3.72
—
17:25.25
▲ 58.49
50 Back SCY
—
43.51
35.53
▲ 7.98
33.77
▲ 1.76
31.77
▲ 2.00
32.16
▼ 0.39
—
—
—
—
100 Back SCY
—
1:31.33
1:21.13
▲ 10.20
1:13.13
▲ 8.00
1:10.65
▲ 2.48
1:03.81
▲ 6.84
1:03.33
▲ 0.48
1:02.13
▲ 1.20
1:01.94
▲ 0.19
—
200 Back SCY
—
—
—
2:39.20
—
2:27.29
▲ 11.91
2:16.07
▲ 11.22
2:14.42
▲ 1.65
2:16.32
▼ 1.90
—
50 Breast SCY
—
1:05.98
53.34
▲ 12.64
42.24
▲ 11.10
41.21
▲ 1.03
—
—
—
—
—
100 Breast SCY
—
—
1:51.63
1:35.13
▲ 16.50
1:32.40
▲ 2.73
1:24.74
▲ 7.66
—
1:21.98
▲ 2.76
1:18.00
▲ 3.98
1:16.51
▲ 1.49
200 Breast SCY
—
—
—
—
—
3:06.15
2:58.29
▲ 7.86
2:53.70
▲ 4.59
—
—
50 Fly SCY
—
51.42
43.36
▲ 8.06
32.99
▲ 10.37
30.05
▲ 2.94
30.23
▼ 0.18
—
—
—
26.08
▲ 4.15
100 Fly SCY
—
1:56.78
1:32.66
▲ 24.12
1:16.71
▲ 15.95
1:13.67
▲ 3.04
1:05.07
▲ 8.60
1:01.75
▲ 3.32
1:00.21
▲ 1.54
58.43
▲ 1.78
56.78
▲ 1.65
200 Fly SCY
—
—
—
—
—
2:31.87
2:16.49
▲ 15.38
2:12.96
▲ 3.53
2:06.40
▲ 6.56
2:02.73
▲ 3.67
100 IM SCY
—
1:46.65
1:25.68
▲ 20.97
—
1:17.28
▲ 8.40
—
—
—
—
—
200 IM SCY
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—
2:52.31
2:44.04
▲ 8.27
2:38.88
▲ 5.16
2:23.90
▲ 14.98
2:16.50
▲ 7.40
2:18.85
▼ 2.35
2:14.67
▲ 4.18
2:12.81
▲ 1.86
400 IM SCY
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—
—
5:34.63
—
5:11.10
▲ 23.53
4:50.10
▲ 21.00
4:47.26
▲ 2.84
4:53.37
▼ 6.11
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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.