Swimmer profile
Justin Zhao
Male13-14Scarlet AquaticsNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
30.54
28.25
▲ 2.29
27.03
▲ 1.22
23.88
▲ 3.15
100 Free SCY
—
1:10.11
1:02.99
▲ 7.12
57.31
▲ 5.68
54.75
▲ 2.56
200 Free SCY
3:03.97
2:36.92
▲ 27.05
2:20.57
▲ 16.35
2:06.41
▲ 14.16
1:58.31
▲ 8.10
500 Free SCY
—
—
—
5:42.01
5:21.46
▲ 20.55
1000 Free SCY
—
—
—
12:12.28
—
50 Back SCY
—
49.83
34.77
▲ 15.06
33.18
▲ 1.59
29.13
▲ 4.05
100 Back SCY
—
1:32.40
1:14.85
▲ 17.55
1:08.93
▲ 5.92
1:00.07
▲ 8.86
200 Back SCY
—
—
—
2:34.89
2:19.17
▲ 15.72
50 Breast SCY
—
43.29
40.70
▲ 2.59
37.19
▲ 3.51
—
100 Breast SCY
2:06.56
1:33.95
▲ 32.61
1:30.83
▲ 3.12
1:18.01
▲ 12.82
1:16.14
▲ 1.87
200 Breast SCY
—
—
—
2:51.46
2:37.79
▲ 13.67
50 Fly SCY
—
36.59
31.29
▲ 5.30
29.61
▲ 1.68
26.99
▲ 2.62
100 Fly SCY
—
1:26.51
1:10.31
▲ 16.20
1:03.45
▲ 6.86
58.64
▲ 4.81
200 Fly SCY
—
—
—
2:25.04
2:14.86
▲ 10.18
100 IM SCY
—
1:26.10
1:14.07
▲ 12.03
1:07.66
▲ 6.41
1:00.67
▲ 6.99
200 IM SCY
—
2:52.28
2:33.85
▲ 18.43
2:21.11
▲ 12.74
2:12.93
▲ 8.18
400 IM SCY
—
—
—
5:09.11
4:43.13
▲ 25.98
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.