Swimmer profile
Cooper Dong
Male17-18Asphalt Green Unified AquaticsMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
37.62
34.26
▲ 3.36
30.02
▲ 4.24
29.68
▲ 0.34
28.35
▲ 1.33
26.50
▲ 1.85
24.95
▲ 1.55
23.01
▲ 1.94
22.25
▲ 0.76
100 Free SCY
1:26.65
1:19.35
▲ 7.30
1:09.42
▲ 9.93
1:04.62
▲ 4.80
1:01.70
▲ 2.92
1:00.01
▲ 1.69
54.19
▲ 5.82
51.14
▲ 3.05
49.61
▲ 1.53
200 Free SCY
—
3:09.33
2:40.57
▲ 28.76
2:35.61
▲ 4.96
2:18.28
▲ 17.33
2:11.67
▲ 6.61
1:58.67
▲ 13.00
1:51.23
▲ 7.44
1:48.59
▲ 2.64
500 Free SCY
—
—
7:15.33
6:45.06
▲ 30.27
6:10.95
▲ 34.11
5:47.72
▲ 23.23
5:15.04
▲ 32.68
5:02.25
▲ 12.79
4:52.25
▲ 10.00
1000 Free SCY
—
—
—
—
—
12:22.58
11:12.42
▲ 70.16
10:38.90
▲ 33.52
—
50 Back SCY
43.76
38.00
▲ 5.76
33.64
▲ 4.36
32.59
▲ 1.05
31.37
▲ 1.22
—
28.78
▲ 2.59
—
24.87
▲ 3.91
100 Back SCY
1:38.28
1:26.06
▲ 12.22
1:16.97
▲ 9.09
1:11.88
▲ 5.09
1:07.74
▲ 4.14
1:03.14
▲ 4.60
59.07
▲ 4.07
55.04
▲ 4.03
53.02
▲ 2.02
200 Back SCY
—
—
—
2:35.36
2:27.09
▲ 8.27
2:16.14
▲ 10.95
2:07.12
▲ 9.02
1:57.69
▲ 9.43
1:54.84
▲ 2.85
50 Breast SCY
54.39
47.07
▲ 7.32
41.54
▲ 5.53
37.78
▲ 3.76
37.02
▲ 0.76
—
—
—
—
100 Breast SCY
2:03.60
1:44.43
▲ 19.17
1:35.22
▲ 9.21
1:25.99
▲ 9.23
1:19.92
▲ 6.07
1:15.68
▲ 4.24
1:09.59
▲ 6.09
1:06.08
▲ 3.51
1:02.24
▲ 3.84
200 Breast SCY
—
—
—
—
2:52.37
2:45.83
▲ 6.54
2:28.31
▲ 17.52
2:24.16
▲ 4.15
2:19.59
▲ 4.57
50 Fly SCY
—
42.93
36.43
▲ 6.50
32.95
▲ 3.48
32.37
▲ 0.58
—
—
—
24.27
▲ 8.10
100 Fly SCY
—
—
1:27.30
—
1:14.54
▲ 12.76
1:06.51
▲ 8.03
1:00.23
▲ 6.28
55.90
▲ 4.33
53.02
▲ 2.88
200 Fly SCY
—
—
—
—
2:44.76
—
—
2:08.34
▲ 36.42
2:00.88
▲ 7.46
100 IM SCY
1:35.88
1:28.57
▲ 7.31
1:16.66
▲ 11.91
1:11.88
▲ 4.78
1:08.45
▲ 3.43
—
—
59.28
▲ 9.17
57.06
▲ 2.22
200 IM SCY
—
3:24.06
2:57.85
▲ 26.21
2:38.03
▲ 19.82
2:31.14
▲ 6.89
2:24.26
▲ 6.88
2:08.44
▲ 15.82
2:01.01
▲ 7.43
1:58.49
▲ 2.52
400 IM SCY
—
—
—
—
5:34.79
5:09.22
▲ 25.57
4:38.36
▲ 30.86
4:15.44
▲ 22.92
4:14.18
▲ 1.26
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.