Swimmer profile
Nyna Preston
Female15-16BEASTNM · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:18.58
44.06
▲ 34.52
36.16
▲ 7.90
33.24
▲ 2.92
31.05
▲ 2.19
31.22
▼ 0.17
30.27
▲ 0.95
32.90
▼ 2.63
100 Free LCM
2:51.07
1:37.52
▲ 73.55
1:18.89
▲ 18.63
1:08.61
▲ 10.28
1:05.66
▲ 2.95
1:07.33
▼ 1.67
1:06.47
▲ 0.86
1:16.14
▼ 9.67
200 Free LCM
—
3:36.03
2:47.39
▲ 48.64
2:26.07
▲ 21.32
2:22.22
▲ 3.85
2:28.35
▼ 6.13
2:24.35
▲ 4.00
2:35.11
▼ 10.76
400 Free LCM
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—
—
5:06.42
5:01.10
▲ 5.32
5:14.74
▼ 13.64
5:09.82
▲ 4.92
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800 Free LCM
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—
—
—
10:29.38
11:23.15
▼ 53.77
—
—
1500 Free LCM
—
—
—
—
20:22.07
—
—
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50 Back LCM
1:19.26
1:43.62
▼ 24.36
44.12
▲ 59.50
40.53
▲ 3.59
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—
—
45.31
▼ 4.78
100 Back LCM
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—
—
—
1:24.12
—
1:28.26
▼ 4.14
1:34.09
▼ 5.83
200 Back LCM
—
—
—
3:06.38
—
—
—
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50 Breast LCM
—
55.08
51.25
▲ 3.83
48.14
▲ 3.11
—
—
46.49
▲ 1.65
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100 Breast LCM
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1:59.09
1:53.57
▲ 5.52
1:40.46
▲ 13.11
1:39.15
▲ 1.31
—
1:40.78
▼ 1.63
1:44.34
▼ 3.56
200 Breast LCM
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—
—
3:36.15
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—
—
—
50 Fly LCM
—
—
38.25
35.04
▲ 3.21
34.54
▲ 0.50
32.25
▲ 2.29
32.34
▼ 0.09
33.44
▼ 1.10
100 Fly LCM
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—
1:27.83
1:17.16
▲ 10.67
1:16.63
▲ 0.53
1:10.45
▲ 6.18
1:10.75
▼ 0.30
1:13.38
▼ 2.63
200 Fly LCM
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—
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2:50.39
2:49.91
▲ 0.48
2:37.90
▲ 12.01
2:36.04
▲ 1.86
2:38.06
▼ 2.02
200 IM LCM
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3:55.50
3:23.20
▲ 32.30
2:56.08
▲ 27.12
2:57.76
▼ 1.68
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2:53.55
▲ 4.21
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400 IM LCM
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—
—
6:24.49
6:15.61
▲ 8.88
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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.