Swimmer profile
Justin Gu
Male13-14Crimson AquaticsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
—
31.91
29.10
▲ 2.81
100 Free SCY
1:24.78
1:12.46
▲ 12.32
1:05.46
▲ 7.00
200 Free SCY
3:12.22
2:40.03
▲ 32.19
2:26.37
▲ 13.66
500 Free SCY
—
7:34.58
—
50 Back SCY
—
39.71
35.25
▲ 4.46
100 Back SCY
1:36.38
1:18.41
▲ 17.97
1:13.61
▲ 4.80
200 Back SCY
—
2:56.50
2:37.98
▲ 18.52
50 Breast SCY
—
38.57
33.80
▲ 4.77
100 Breast SCY
1:37.95
1:25.34
▲ 12.61
1:13.74
▲ 11.60
200 Breast SCY
—
3:10.41
2:44.73
▲ 25.68
50 Fly SCY
—
43.49
33.37
▲ 10.12
100 Fly SCY
—
1:35.05
1:18.52
▲ 16.53
100 IM SCY
—
1:24.36
—
200 IM SCY
—
3:01.82
2:35.66
▲ 26.16
400 IM SCY
—
—
5:33.80
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.