Swimmer profile
Oliver Brereton
Male13-14Palatine Park Dist Swim TeamIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.34
38.07
▲ 10.27
32.82
▲ 5.25
31.49
▲ 1.33
29.91
▲ 1.58
28.99
▲ 0.92
27.97
▲ 1.02
100 Free LCM
1:48.91
1:24.43
▲ 24.48
1:11.50
▲ 12.93
1:05.06
▲ 6.44
1:05.63
▼ 0.57
1:01.72
▲ 3.91
59.42
▲ 2.30
200 Free LCM
—
2:57.77
2:33.65
▲ 24.12
2:21.09
▲ 12.56
2:15.99
▲ 5.10
2:07.29
▲ 8.70
2:07.28
▲ 0.01
400 Free LCM
—
6:21.85
5:22.26
▲ 59.59
4:57.67
▲ 24.59
4:46.61
▲ 11.06
4:31.56
▲ 15.05
4:24.54
▲ 7.02
800 Free LCM
—
—
—
10:04.75
9:45.70
▲ 19.05
9:22.10
▲ 23.60
9:18.76
▲ 3.34
1500 Free LCM
—
—
—
19:27.20
19:20.57
▲ 6.63
18:04.03
▲ 76.54
17:18.01
▲ 46.02
50 Back LCM
54.64
46.48
▲ 8.16
40.07
▲ 6.41
38.03
▲ 2.04
35.83
▲ 2.20
32.17
▲ 3.66
31.30
▲ 0.87
100 Back LCM
1:59.67
1:38.66
▲ 21.01
1:28.84
▲ 9.82
1:19.27
▲ 9.57
1:16.51
▲ 2.76
1:10.02
▲ 6.49
1:04.31
▲ 5.71
200 Back LCM
—
—
—
2:53.80
2:37.55
▲ 16.25
2:35.26
▲ 2.29
2:20.37
▲ 14.89
50 Breast LCM
1:12.38
59.86
▲ 12.52
48.12
▲ 11.74
44.96
▲ 3.16
42.14
▲ 2.82
39.22
▲ 2.92
35.61
▲ 3.61
100 Breast LCM
—
2:05.64
1:46.92
▲ 18.72
1:37.79
▲ 9.13
1:34.22
▲ 3.57
1:26.55
▲ 7.67
1:14.69
▲ 11.86
200 Breast LCM
—
—
—
—
—
3:13.13
2:37.97
▲ 35.16
50 Fly LCM
1:01.57
46.03
▲ 15.54
37.70
▲ 8.33
33.19
▲ 4.51
32.75
▲ 0.44
30.58
▲ 2.17
29.55
▲ 1.03
100 Fly LCM
—
1:44.21
1:21.66
▲ 22.55
1:13.65
▲ 8.01
1:09.10
▲ 4.55
1:08.35
▲ 0.75
1:03.86
▲ 4.49
200 Fly LCM
—
—
—
2:38.67
2:30.59
▲ 8.08
2:25.14
▲ 5.45
2:18.14
▲ 7.00
200 IM LCM
—
3:34.42
3:00.27
▲ 34.15
2:52.80
▲ 7.47
2:36.16
▲ 16.64
2:27.55
▲ 8.61
2:19.54
▲ 8.01
400 IM LCM
—
—
—
—
5:37.88
5:10.49
▲ 27.39
4:58.84
▲ 11.65
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.