Swimmer profile
Osten Chong Chong
Male13-14Scottsdale Aquatic ClubAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
38.54
36.84
▲ 1.70
32.61
▲ 4.23
28.61
▲ 4.00
27.32
▲ 1.29
25.26
▲ 2.06
100 Free SCY
1:30.39
1:13.76
▲ 16.63
1:11.39
▲ 2.37
1:02.70
▲ 8.69
59.83
▲ 2.87
55.27
▲ 4.56
200 Free SCY
3:40.71
—
2:36.31
▲ 64.40
2:22.83
▲ 13.48
—
2:00.82
▲ 22.01
500 Free SCY
—
—
—
—
—
5:55.70
50 Back SCY
53.73
—
41.03
▲ 12.70
39.32
▲ 1.71
33.90
▲ 5.42
—
100 Back SCY
2:07.39
—
1:27.74
▲ 39.65
1:30.28
▼ 2.54
1:14.80
▲ 15.48
1:08.44
▲ 6.36
50 Breast SCY
1:00.93
50.44
▲ 10.49
46.63
▲ 3.81
42.13
▲ 4.50
—
—
100 Breast SCY
2:07.45
1:55.06
▲ 12.39
—
1:37.78
▲ 17.28
—
1:09.67
▲ 28.11
200 Breast SCY
—
—
—
—
—
2:30.72
50 Fly SCY
53.34
37.73
▲ 15.61
36.18
▲ 1.55
31.93
▲ 4.25
29.88
▲ 2.05
—
100 Fly SCY
—
—
—
—
1:10.04
58.55
▲ 11.49
200 Fly SCY
—
—
—
—
—
2:15.86
100 IM SCY
1:59.61
—
—
1:14.26
▲ 45.35
1:11.45
▲ 2.81
—
200 IM SCY
4:17.12
—
—
2:43.49
▲ 93.63
2:35.70
▲ 7.79
2:19.10
▲ 16.60
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.