Swimmer profile
Leo Byer
Male13-14Palo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
57.35
41.40
▲ 15.95
36.50
▲ 4.90
30.61
▲ 5.89
29.07
▲ 1.54
26.80
▲ 2.27
26.18
▲ 0.62
24.70
▲ 1.48
24.33
▲ 0.37
100 Free SCY
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1:36.43
1:22.99
▲ 13.44
1:07.71
▲ 15.28
1:01.25
▲ 6.46
58.21
▲ 3.04
57.46
▲ 0.75
53.55
▲ 3.91
52.59
▲ 0.96
200 Free SCY
—
—
—
—
2:17.41
2:09.15
▲ 8.26
2:05.79
▲ 3.36
1:59.31
▲ 6.48
1:54.88
▲ 4.43
500 Free SCY
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—
—
—
6:20.14
5:44.18
▲ 35.96
5:40.83
▲ 3.35
5:22.35
▲ 18.48
5:10.89
▲ 11.46
1000 Free SCY
—
—
—
—
—
12:43.87
—
11:31.99
▲ 71.88
11:02.53
▲ 29.46
1650 Free SCY
—
—
—
—
—
—
19:57.14
18:51.61
▲ 65.53
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50 Back SCY
1:02.57
52.97
▲ 9.60
43.01
▲ 9.96
38.68
▲ 4.33
36.33
▲ 2.35
32.48
▲ 3.85
31.73
▲ 0.75
30.78
▲ 0.95
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100 Back SCY
—
—
1:33.89
1:22.62
▲ 11.27
1:16.21
▲ 6.41
1:10.02
▲ 6.19
1:06.00
▲ 4.02
1:02.06
▲ 3.94
59.78
▲ 2.28
200 Back SCY
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—
—
—
—
2:32.57
2:24.39
▲ 8.18
2:16.76
▲ 7.63
2:09.21
▲ 7.55
50 Breast SCY
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1:00.57
48.09
▲ 12.48
50.60
▼ 2.51
43.14
▲ 7.46
40.65
▲ 2.49
38.33
▲ 2.32
36.45
▲ 1.88
32.76
▲ 3.69
100 Breast SCY
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—
—
1:38.98
1:35.56
▲ 3.42
1:29.92
▲ 5.64
1:23.98
▲ 5.94
1:17.78
▲ 6.20
1:09.79
▲ 7.99
200 Breast SCY
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—
—
—
—
—
2:54.12
2:44.84
▲ 9.28
2:29.30
▲ 15.54
50 Fly SCY
1:17.69
54.34
▲ 23.35
45.46
▲ 8.88
36.23
▲ 9.23
32.15
▲ 4.08
31.94
▲ 0.21
29.92
▲ 2.02
29.01
▲ 0.91
27.16
▲ 1.85
100 Fly SCY
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—
—
1:29.48
1:14.69
▲ 14.79
1:10.35
▲ 4.34
1:08.26
▲ 2.09
1:05.63
▲ 2.63
1:00.57
▲ 5.06
200 Fly SCY
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—
—
—
—
2:43.73
2:36.81
▲ 6.92
2:34.34
▲ 2.47
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100 IM SCY
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1:57.61
1:36.19
▲ 21.42
1:25.70
▲ 10.49
1:20.79
▲ 4.91
1:10.61
▲ 10.18
1:09.34
▲ 1.27
1:06.32
▲ 3.02
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200 IM SCY
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—
—
—
2:51.54
2:31.47
▲ 20.07
2:28.89
▲ 2.58
2:22.22
▲ 6.67
2:14.46
▲ 7.76
400 IM SCY
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—
—
—
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5:28.35
5:27.89
▲ 0.46
5:01.38
▲ 26.51
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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.