Swimmer profile
Shelby Sundgren
Female17-18Allegheny North Swim ClubAM · EASTERN
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
37.17
34.13
▲ 3.04
30.71
▲ 3.42
29.29
▲ 1.42
29.42
▼ 0.13
27.88
▲ 1.54
27.07
▲ 0.81
26.95
▲ 0.12
25.98
▲ 0.97
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100 Free SCY
1:24.18
1:15.26
▲ 8.92
1:09.15
▲ 6.11
1:04.54
▲ 4.61
1:03.69
▲ 0.85
1:00.17
▲ 3.52
58.32
▲ 1.85
57.71
▲ 0.61
56.26
▲ 1.45
58.75
▼ 2.49
200 Free SCY
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2:29.03
2:23.58
▲ 5.45
2:18.72
▲ 4.86
2:08.64
▲ 10.08
2:05.61
▲ 3.03
2:01.67
▲ 3.94
2:04.98
▼ 3.31
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500 Free SCY
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6:06.77
6:12.45
▼ 5.68
5:44.61
▲ 27.84
5:32.23
▲ 12.38
5:32.14
▲ 0.09
5:25.88
▲ 6.26
5:34.92
▼ 9.04
1000 Free SCY
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—
—
—
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11:30.20
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50 Back SCY
41.05
38.30
▲ 2.75
36.94
▲ 1.36
34.86
▲ 2.08
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—
30.90
▲ 3.96
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100 Back SCY
1:33.67
1:22.33
▲ 11.34
1:20.60
▲ 1.73
1:16.01
▲ 4.59
1:11.74
▲ 4.27
1:07.92
▲ 3.82
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1:03.98
▲ 3.94
1:06.98
▼ 3.00
1:02.23
▲ 4.75
200 Back SCY
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—
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2:41.69
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2:28.36
▲ 13.33
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—
2:24.64
▲ 3.72
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50 Breast SCY
46.62
41.71
▲ 4.91
39.31
▲ 2.40
37.33
▲ 1.98
—
35.97
▲ 1.36
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31.31
▲ 4.66
100 Breast SCY
1:43.97
1:29.91
▲ 14.06
1:26.46
▲ 3.45
1:19.21
▲ 7.25
1:19.16
▲ 0.05
1:12.49
▲ 6.67
1:09.64
▲ 2.85
1:06.27
▲ 3.37
1:06.60
▼ 0.33
1:05.73
▲ 0.87
200 Breast SCY
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3:07.36
2:51.56
▲ 15.80
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2:35.03
▲ 16.53
2:31.76
▲ 3.27
2:27.26
▲ 4.50
2:29.47
▼ 2.21
2:24.57
▲ 4.90
50 Fly SCY
39.73
34.99
▲ 4.74
33.97
▲ 1.02
33.07
▲ 0.90
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—
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29.39
▲ 3.68
100 Fly SCY
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1:16.79
1:11.76
▲ 5.03
1:11.94
▼ 0.18
1:07.41
▲ 4.53
1:04.53
▲ 2.88
1:02.52
▲ 2.01
1:04.67
▼ 2.15
1:02.86
▲ 1.81
100 IM SCY
1:28.80
1:23.35
▲ 5.45
1:18.32
▲ 5.03
1:12.23
▲ 6.09
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200 IM SCY
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2:47.88
2:40.31
▲ 7.57
2:31.62
▲ 8.69
2:23.10
▲ 8.52
2:17.09
▲ 6.01
2:14.99
▲ 2.10
2:12.80
▲ 2.19
2:09.37
▲ 3.43
400 IM SCY
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5:01.92
5:02.60
▼ 0.68
4:55.00
▲ 7.60
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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.