Swimmer profile
Clay Kojima
Male13-14Mason Manta RaysOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
42.18
35.61
▲ 6.57
28.48
▲ 7.13
25.69
▲ 2.79
24.41
▲ 1.28
100 Free SCY
1:38.03
1:18.64
▲ 19.39
1:03.81
▲ 14.83
55.21
▲ 8.60
51.79
▲ 3.42
200 Free SCY
3:35.31
3:02.19
▲ 33.12
2:23.43
▲ 38.76
2:04.66
▲ 18.77
1:52.25
▲ 12.41
500 Free SCY
—
9:31.93
7:21.37
▲ 130.56
5:40.26
▲ 101.11
5:12.50
▲ 27.76
1000 Free SCY
—
—
—
—
10:49.46
1650 Free SCY
—
—
—
20:33.29
18:01.97
▲ 151.32
50 Back SCY
52.30
50.01
▲ 2.29
35.15
▲ 14.86
32.38
▲ 2.77
27.36
▲ 5.02
100 Back SCY
1:54.71
1:28.18
▲ 26.53
1:21.86
▲ 6.32
1:06.96
▲ 14.90
58.95
▲ 8.01
200 Back SCY
—
3:20.95
—
2:22.50
▲ 58.45
2:14.01
▲ 8.49
50 Breast SCY
1:04.10
43.85
▲ 20.25
35.24
▲ 8.61
32.18
▲ 3.06
29.08
▲ 3.10
100 Breast SCY
2:18.93
1:34.19
▲ 44.74
1:13.58
▲ 20.61
1:07.51
▲ 6.07
1:02.11
▲ 5.40
200 Breast SCY
—
3:58.23
2:44.46
▲ 73.77
2:27.57
▲ 16.89
2:13.79
▲ 13.78
50 Fly SCY
56.22
40.40
▲ 15.82
32.76
▲ 7.64
27.99
▲ 4.77
25.82
▲ 2.17
100 Fly SCY
2:02.62
1:30.18
▲ 32.44
1:10.60
▲ 19.58
1:02.61
▲ 7.99
57.56
▲ 5.05
200 Fly SCY
—
—
2:58.21
2:26.94
▲ 31.27
2:08.50
▲ 18.44
100 IM SCY
1:47.95
1:27.66
▲ 20.29
1:10.81
▲ 16.85
1:02.41
▲ 8.40
—
200 IM SCY
4:22.91
3:33.05
▲ 49.86
2:37.81
▲ 55.24
2:15.43
▲ 22.38
2:04.06
▲ 11.37
400 IM SCY
—
—
5:54.61
4:41.93
▲ 72.68
4:22.88
▲ 19.05
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.