Swimmer profile
Gwynn Postlewait
Female15-16Newport Swim TeamOR · WESTERN
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
1:00.45
42.07
▲ 18.38
35.59
▲ 6.48
35.27
▲ 0.32
30.23
▲ 5.04
28.86
▲ 1.37
27.35
▲ 1.51
26.17
▲ 1.18
25.94
▲ 0.23
25.75
▲ 0.19
100 Free SCY
—
—
1:32.13
1:21.04
▲ 11.09
1:06.45
▲ 14.59
1:03.20
▲ 3.25
1:00.32
▲ 2.88
57.59
▲ 2.73
57.31
▲ 0.28
55.12
▲ 2.19
200 Free SCY
—
3:27.80
3:00.33
▲ 27.47
3:03.72
▼ 3.39
—
2:18.01
▲ 45.71
2:18.80
▼ 0.79
2:08.40
▲ 10.40
2:06.45
▲ 1.95
2:08.72
▼ 2.27
500 Free SCY
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—
—
—
—
5:55.98
5:46.03
▲ 9.95
5:41.29
▲ 4.74
—
—
1650 Free SCY
—
—
—
—
—
—
20:43.16
—
20:02.27
▲ 40.89
—
50 Back SCY
—
47.52
41.41
▲ 6.11
37.78
▲ 3.63
—
33.88
▲ 3.90
—
—
32.06
▲ 1.82
—
100 Back SCY
—
—
1:28.47
1:19.29
▲ 9.18
1:17.88
▲ 1.41
1:13.24
▲ 4.64
1:09.23
▲ 4.01
1:09.41
▼ 0.18
1:07.70
▲ 1.71
1:07.03
▲ 0.67
200 Back SCY
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—
—
—
2:39.74
—
2:28.23
▲ 11.51
2:33.33
▼ 5.10
—
2:27.17
▲ 6.16
50 Breast SCY
—
48.96
44.82
▲ 4.14
41.56
▲ 3.26
—
35.18
▲ 6.38
—
—
32.21
▲ 2.97
31.96
▲ 0.25
100 Breast SCY
—
1:43.60
1:36.70
▲ 6.90
1:31.03
▲ 5.67
1:26.83
▲ 4.20
1:18.95
▲ 7.88
1:14.07
▲ 4.88
1:11.40
▲ 2.67
1:11.35
▲ 0.05
1:08.83
▲ 2.52
200 Breast SCY
—
3:43.87
3:29.13
▲ 14.74
3:24.33
▲ 4.80
—
2:53.20
▲ 31.13
2:42.91
▲ 10.29
2:38.39
▲ 4.52
2:35.20
▲ 3.19
2:29.76
▲ 5.44
50 Fly SCY
—
55.34
48.26
▲ 7.08
—
—
36.79
▲ 11.47
—
—
31.08
▲ 5.71
—
100 Fly SCY
—
—
—
—
—
1:18.61
1:17.82
▲ 0.79
1:19.14
▼ 1.32
1:14.23
▲ 4.91
1:14.51
▼ 0.28
100 IM SCY
—
1:40.77
1:31.32
▲ 9.45
1:27.08
▲ 4.24
1:19.63
▲ 7.45
1:13.80
▲ 5.83
—
—
1:07.10
▲ 6.70
—
200 IM SCY
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—
—
—
2:46.65
2:32.81
▲ 13.84
2:30.82
▲ 1.99
2:26.59
▲ 4.23
2:25.33
▲ 1.26
2:18.96
▲ 6.37
400 IM SCY
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—
—
—
—
—
5:17.74
5:19.97
▼ 2.23
—
5:10.85
▲ 9.12
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.