Swimmer profile
CJ Serra
Male13-14BLUE SwimmingMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.40
37.57
▲ 2.83
30.99
▲ 6.58
29.01
▲ 1.98
24.68
▲ 4.33
100 Free SCY
1:28.67
1:23.08
▲ 5.59
1:10.98
▲ 12.10
1:07.05
▲ 3.93
53.72
▲ 13.33
200 Free SCY
3:49.13
3:07.64
▲ 41.49
2:41.03
▲ 26.61
2:22.66
▲ 18.37
1:58.56
▲ 24.10
500 Free SCY
—
8:34.65
7:45.38
▲ 49.27
6:45.43
▲ 59.95
5:31.60
▲ 73.83
1000 Free SCY
—
—
—
13:27.13
11:39.42
▲ 107.71
1650 Free SCY
—
—
—
24:16.81
19:22.27
▲ 294.54
50 Back SCY
47.43
45.67
▲ 1.76
39.84
▲ 5.83
38.62
▲ 1.22
33.00
▲ 5.62
100 Back SCY
1:48.84
1:42.20
▲ 6.64
1:27.67
▲ 14.53
1:20.58
▲ 7.09
1:10.07
▲ 10.51
200 Back SCY
—
—
3:16.20
2:56.90
▲ 19.30
2:26.51
▲ 30.39
50 Breast SCY
58.34
54.51
▲ 3.83
46.84
▲ 7.67
42.07
▲ 4.77
37.35
▲ 4.72
100 Breast SCY
2:20.91
2:18.43
▲ 2.48
1:45.30
▲ 33.13
1:27.55
▲ 17.75
1:19.08
▲ 8.47
200 Breast SCY
—
—
3:41.63
3:08.57
▲ 33.06
2:31.79
▲ 36.78
50 Fly SCY
59.95
57.89
▲ 2.06
35.73
▲ 22.16
32.20
▲ 3.53
27.92
▲ 4.28
100 Fly SCY
—
—
1:30.70
1:15.90
▲ 14.80
1:01.28
▲ 14.62
200 Fly SCY
—
—
—
3:15.26
2:35.72
▲ 39.54
100 IM SCY
1:50.32
1:42.87
▲ 7.45
1:23.12
▲ 19.75
1:17.39
▲ 5.73
—
200 IM SCY
—
3:52.85
3:00.79
▲ 52.06
2:40.44
▲ 20.35
2:16.23
▲ 24.21
400 IM SCY
—
—
6:24.40
6:17.85
▲ 6.55
4:46.61
▲ 91.24
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.