Swimmer profile
Margaret Chambless
Female17-18Nashville Aquatic ClubSE · SOUTHERN
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
45.66
36.61
▲ 9.05
33.60
▲ 3.01
30.90
▲ 2.70
28.55
▲ 2.35
27.69
▲ 0.86
27.85
▼ 0.16
—
—
26.13
▲ 1.72
100 Free SCY
1:47.13
—
1:16.32
▲ 30.81
1:05.00
▲ 11.32
59.81
▲ 5.19
58.64
▲ 1.17
56.98
▲ 1.66
55.83
▲ 1.15
55.29
▲ 0.54
57.17
▼ 1.88
200 Free SCY
—
—
2:40.03
2:15.34
▲ 24.69
2:03.68
▲ 11.66
1:59.51
▲ 4.17
1:58.58
▲ 0.93
1:55.48
▲ 3.10
1:57.35
▼ 1.87
1:57.25
▲ 0.10
500 Free SCY
—
—
—
5:57.18
5:21.49
▲ 35.69
5:07.43
▲ 14.06
5:06.52
▲ 0.91
5:03.36
▲ 3.16
5:02.91
▲ 0.45
5:07.22
▼ 4.31
1000 Free SCY
—
—
—
—
11:01.80
10:47.13
▲ 14.67
—
—
—
—
1650 Free SCY
—
—
—
—
18:28.49
17:35.80
▲ 52.69
17:25.53
▲ 10.27
17:22.45
▲ 3.08
17:25.59
▼ 3.14
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50 Back SCY
51.53
43.11
▲ 8.42
39.54
▲ 3.57
36.19
▲ 3.35
33.01
▲ 3.18
30.13
▲ 2.88
29.95
▲ 0.18
—
28.94
▲ 1.01
28.90
▲ 0.04
100 Back SCY
—
—
1:23.59
1:13.37
▲ 10.22
1:07.73
▲ 5.64
1:03.06
▲ 4.67
1:01.76
▲ 1.30
1:02.19
▼ 0.43
—
1:03.45
▼ 1.26
200 Back SCY
—
—
—
2:41.88
2:21.92
▲ 19.96
2:11.18
▲ 10.74
2:08.47
▲ 2.71
2:22.37
▼ 13.90
—
2:18.85
▲ 3.52
50 Breast SCY
1:01.28
53.08
▲ 8.20
48.39
▲ 4.69
42.48
▲ 5.91
41.85
▲ 0.63
36.94
▲ 4.91
—
—
—
—
100 Breast SCY
—
—
1:40.34
1:35.52
▲ 4.82
1:25.35
▲ 10.17
1:18.18
▲ 7.17
1:17.15
▲ 1.03
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—
—
200 Breast SCY
—
—
—
—
—
—
2:47.84
—
—
—
50 Fly SCY
—
—
45.04
37.44
▲ 7.60
32.59
▲ 4.85
31.17
▲ 1.42
—
—
—
30.13
▲ 1.04
100 Fly SCY
—
—
1:35.21
1:29.28
▲ 5.93
1:17.43
▲ 11.85
1:05.71
▲ 11.72
1:05.78
▼ 0.07
1:04.51
▲ 1.27
—
1:02.79
▲ 1.72
200 Fly SCY
—
—
—
—
—
—
—
2:10.23
2:09.94
▲ 0.29
—
100 IM SCY
2:01.55
1:41.32
▲ 20.23
1:26.43
▲ 14.89
1:16.73
▲ 9.70
1:12.96
▲ 3.77
1:07.39
▲ 5.57
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—
—
—
200 IM SCY
—
—
3:03.88
2:41.52
▲ 22.36
2:21.23
▲ 20.29
2:18.21
▲ 3.02
2:16.59
▲ 1.62
2:16.90
▼ 0.31
2:14.21
▲ 2.69
2:18.21
▼ 4.00
400 IM SCY
—
—
—
—
4:57.44
4:48.39
▲ 9.05
4:35.77
▲ 12.62
4:33.83
▲ 1.94
4:29.34
▲ 4.49
4:41.53
▼ 12.19
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.