Swimmer profile
CJ Serra
Male13-14BLUE SwimmingMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
—
31.21
26.93
▲ 4.28
100 Free LCM
—
1:10.49
1:01.39
▲ 9.10
200 Free LCM
2:52.90
2:38.92
▲ 13.98
2:22.88
▲ 16.04
400 Free LCM
—
5:30.44
5:07.65
▲ 22.79
100 Back LCM
1:47.97
—
—
50 Breast LCM
1:00.85
—
—
100 Breast LCM
1:48.24
1:41.41
▲ 6.83
1:24.72
▲ 16.69
200 Breast LCM
—
3:30.98
3:06.56
▲ 24.42
50 Fly LCM
40.05
35.87
▲ 4.18
—
100 Fly LCM
—
1:22.57
1:10.28
▲ 12.29
200 IM LCM
3:30.28
2:56.30
▲ 33.98
2:41.05
▲ 15.25
400 IM LCM
—
—
5:32.18
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.