Swimmer profile
William Rees
Male17-18York YMCAMA · EASTERN
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
33.73
30.39
▲ 3.34
29.52
▲ 0.87
28.64
▲ 0.88
27.57
▲ 1.07
27.25
▲ 0.32
26.19
▲ 1.06
24.52
▲ 1.67
—
22.68
▲ 1.84
100 Free SCY
1:11.66
1:06.39
▲ 5.27
1:02.97
▲ 3.42
1:00.77
▲ 2.20
59.16
▲ 1.61
58.67
▲ 0.49
53.97
▲ 4.70
52.55
▲ 1.42
49.82
▲ 2.73
48.38
▲ 1.44
200 Free SCY
2:30.00
2:20.16
▲ 9.84
2:11.55
▲ 8.61
2:10.07
▲ 1.48
2:08.13
▲ 1.94
2:04.74
▲ 3.39
1:54.06
▲ 10.68
1:54.36
▼ 0.30
1:47.09
▲ 7.27
1:44.02
▲ 3.07
500 Free SCY
—
6:04.08
5:55.84
▲ 8.24
5:38.47
▲ 17.37
5:38.88
▼ 0.41
5:24.35
▲ 14.53
5:11.58
▲ 12.77
4:51.12
▲ 20.46
4:41.16
▲ 9.96
4:34.61
▲ 6.55
1000 Free SCY
—
—
12:23.41
11:50.16
▲ 33.25
11:27.65
▲ 22.51
11:06.47
▲ 21.18
10:25.06
▲ 41.41
10:04.60
▲ 20.46
9:32.30
▲ 32.30
9:34.05
▼ 1.75
1650 Free SCY
—
—
—
—
18:54.59
18:26.49
▲ 28.10
17:21.19
▲ 65.30
16:32.49
▲ 48.70
16:02.58
▲ 29.91
16:21.03
▼ 18.45
50 Back SCY
—
36.82
32.26
▲ 4.56
31.06
▲ 1.20
30.34
▲ 0.72
30.07
▲ 0.27
27.25
▲ 2.82
26.25
▲ 1.00
—
—
100 Back SCY
1:19.10
1:12.60
▲ 6.50
1:07.28
▲ 5.32
1:05.32
▲ 1.96
1:04.21
▲ 1.11
1:03.04
▲ 1.17
57.81
▲ 5.23
57.18
▲ 0.63
53.76
▲ 3.42
52.22
▲ 1.54
200 Back SCY
—
2:35.89
2:25.72
▲ 10.17
2:18.12
▲ 7.60
2:18.26
▼ 0.14
2:12.36
▲ 5.90
2:01.32
▲ 11.04
1:58.02
▲ 3.30
1:59.65
▼ 1.63
1:51.67
▲ 7.98
50 Breast SCY
—
40.48
36.55
▲ 3.93
32.53
▲ 4.02
33.12
▼ 0.59
32.16
▲ 0.96
—
—
28.02
▲ 4.14
—
100 Breast SCY
1:36.76
1:26.86
▲ 9.90
1:20.25
▲ 6.61
1:13.12
▲ 7.13
1:10.66
▲ 2.46
1:08.22
▲ 2.44
1:03.81
▲ 4.41
1:01.28
▲ 2.53
57.49
▲ 3.79
54.87
▲ 2.62
200 Breast SCY
—
—
2:51.80
2:44.03
▲ 7.77
2:33.76
▲ 10.27
2:26.27
▲ 7.49
2:20.27
▲ 6.00
2:08.35
▲ 11.92
2:01.58
▲ 6.77
1:57.34
▲ 4.24
50 Fly SCY
36.74
34.22
▲ 2.52
32.12
▲ 2.10
30.40
▲ 1.72
29.64
▲ 0.76
29.14
▲ 0.50
—
—
—
—
100 Fly SCY
1:20.74
1:16.07
▲ 4.67
1:09.70
▲ 6.37
1:08.03
▲ 1.67
1:06.54
▲ 1.49
1:03.30
▲ 3.24
59.01
▲ 4.29
57.03
▲ 1.98
53.48
▲ 3.55
52.18
▲ 1.30
200 Fly SCY
—
—
—
2:23.71
2:24.60
▼ 0.89
2:14.87
▲ 9.73
2:10.56
▲ 4.31
2:07.94
▲ 2.62
1:53.75
▲ 14.19
1:50.87
▲ 2.88
100 IM SCY
1:19.77
1:15.60
▲ 4.17
1:10.89
▲ 4.71
1:07.14
▲ 3.75
1:05.73
▲ 1.41
1:03.85
▲ 1.88
1:00.56
▲ 3.29
—
54.61
▲ 5.95
—
200 IM SCY
2:49.85
2:39.88
▲ 9.97
2:30.62
▲ 9.26
2:24.45
▲ 6.17
2:19.65
▲ 4.80
2:13.54
▲ 6.11
2:07.29
▲ 6.25
1:59.75
▲ 7.54
1:55.35
▲ 4.40
1:48.65
▲ 6.70
400 IM SCY
—
—
5:18.01
4:57.13
▲ 20.88
5:07.38
▼ 10.25
4:40.37
▲ 27.01
4:30.77
▲ 9.60
4:13.05
▲ 17.72
3:56.47
▲ 16.58
3:50.97
▲ 5.50
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.