Swimmer profile
Oliver Brereton
Male13-14Palatine Park Dist Swim TeamIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.62
37.57
▲ 11.05
35.34
▲ 2.23
29.88
▲ 5.46
27.93
▲ 1.95
26.54
▲ 1.39
25.93
▲ 0.61
23.94
▲ 1.99
100 Free SCY
—
—
1:18.58
1:03.18
▲ 15.40
59.94
▲ 3.24
57.06
▲ 2.88
54.96
▲ 2.10
51.62
▲ 3.34
200 Free SCY
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—
2:52.75
2:19.29
▲ 33.46
2:08.35
▲ 10.94
2:01.28
▲ 7.07
1:58.94
▲ 2.34
1:49.89
▲ 9.05
500 Free SCY
—
—
—
6:01.32
5:33.07
▲ 28.25
5:22.59
▲ 10.48
5:10.22
▲ 12.37
4:55.56
▲ 14.66
1000 Free SCY
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—
—
—
11:48.76
10:50.18
▲ 58.58
10:35.29
▲ 14.89
10:10.09
▲ 25.20
1650 Free SCY
—
—
—
—
—
18:46.96
18:38.67
▲ 8.29
17:04.79
▲ 93.88
50 Back SCY
56.54
46.75
▲ 9.79
42.64
▲ 4.11
36.47
▲ 6.17
33.73
▲ 2.74
31.33
▲ 2.40
28.63
▲ 2.70
26.23
▲ 2.40
100 Back SCY
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—
1:31.05
1:16.03
▲ 15.02
1:10.33
▲ 5.70
1:08.78
▲ 1.55
1:00.55
▲ 8.23
57.17
▲ 3.38
200 Back SCY
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—
—
—
—
2:19.11
2:09.41
▲ 9.70
2:04.16
▲ 5.25
50 Breast SCY
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1:00.47
54.92
▲ 5.55
49.49
▲ 5.43
41.76
▲ 7.73
36.75
▲ 5.01
33.58
▲ 3.17
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100 Breast SCY
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—
1:48.54
1:40.72
▲ 7.82
1:30.68
▲ 10.04
1:18.26
▲ 12.42
1:13.10
▲ 5.16
1:04.34
▲ 8.76
200 Breast SCY
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—
—
—
—
2:56.72
—
2:17.43
▲ 39.29
50 Fly SCY
—
—
41.66
33.75
▲ 7.91
30.44
▲ 3.31
29.31
▲ 1.13
28.66
▲ 0.65
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100 Fly SCY
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—
1:33.12
1:14.18
▲ 18.94
1:06.85
▲ 7.33
1:03.87
▲ 2.98
1:00.63
▲ 3.24
56.19
▲ 4.44
200 Fly SCY
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—
—
—
—
2:20.77
2:12.05
▲ 8.72
2:01.25
▲ 10.80
100 IM SCY
—
1:35.66
1:30.84
▲ 4.82
1:25.40
▲ 5.44
1:13.21
▲ 12.19
1:06.75
▲ 6.46
1:00.47
▲ 6.28
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200 IM SCY
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—
3:05.14
2:40.23
▲ 24.91
2:30.43
▲ 9.80
2:21.38
▲ 9.05
2:09.69
▲ 11.69
2:02.00
▲ 7.69
400 IM SCY
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—
—
—
—
4:52.47
4:49.87
▲ 2.60
4:20.13
▲ 29.74
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.