Swimmer profile
River Chiang
MaleOpen / SeniorIrvine NovaquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
32.90
31.37
▲ 1.53
30.40
▲ 0.97
27.80
▲ 2.60
—
25.63
▲ 2.17
25.57
▲ 0.06
25.51
▲ 0.06
25.21
▲ 0.30
24.68
▲ 0.53
25.83
▼ 1.15
100 Free LCM
1:13.11
1:07.86
▲ 5.25
1:03.86
▲ 4.00
59.10
▲ 4.76
56.49
▲ 2.61
54.65
▲ 1.84
55.09
▼ 0.44
54.35
▲ 0.74
54.55
▼ 0.20
53.35
▲ 1.20
—
200 Free LCM
2:38.09
2:24.83
▲ 13.26
2:17.15
▲ 7.68
2:08.70
▲ 8.45
—
2:00.33
▲ 8.37
1:58.72
▲ 1.61
1:57.71
▲ 1.01
1:57.24
▲ 0.47
1:56.86
▲ 0.38
2:08.58
▼ 11.72
400 Free LCM
—
—
4:44.70
4:34.89
▲ 9.81
4:29.17
▲ 5.72
4:21.96
▲ 7.21
4:22.50
▼ 0.54
4:13.56
▲ 8.94
4:12.30
▲ 1.26
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—
800 Free LCM
—
—
—
—
—
—
—
9:01.75
—
—
—
50 Back LCM
39.57
36.97
▲ 2.60
34.43
▲ 2.54
31.80
▲ 2.63
—
29.99
▲ 1.81
29.54
▲ 0.45
29.25
▲ 0.29
—
27.93
▲ 1.32
—
100 Back LCM
1:25.70
1:18.37
▲ 7.33
1:13.81
▲ 4.56
1:07.52
▲ 6.29
1:05.49
▲ 2.03
1:02.88
▲ 2.61
1:01.79
▲ 1.09
59.97
▲ 1.82
59.45
▲ 0.52
1:00.29
▼ 0.84
—
200 Back LCM
—
—
2:40.66
2:31.92
▲ 8.74
2:21.10
▲ 10.82
2:16.71
▲ 4.39
2:16.88
▼ 0.17
2:11.52
▲ 5.36
2:10.68
▲ 0.84
2:13.61
▼ 2.93
—
50 Breast LCM
49.23
47.12
▲ 2.11
41.42
▲ 5.70
39.83
▲ 1.59
—
—
—
—
—
—
—
100 Breast LCM
1:48.91
1:39.36
▲ 9.55
1:27.38
▲ 11.98
1:27.00
▲ 0.38
—
1:14.76
▲ 12.24
1:15.09
▼ 0.33
—
—
1:13.81
▲ 1.28
—
200 Breast LCM
—
—
3:09.67
3:02.51
▲ 7.16
—
2:45.11
▲ 17.40
2:45.27
▼ 0.16
—
—
—
—
50 Fly LCM
41.11
36.93
▲ 4.18
34.42
▲ 2.51
31.87
▲ 2.55
—
—
—
—
—
28.52
▲ 3.35
—
100 Fly LCM
1:44.29
1:25.78
▲ 18.51
1:18.39
▲ 7.39
1:11.10
▲ 7.29
—
1:06.43
▲ 4.67
1:07.24
▼ 0.81
—
—
—
—
200 IM LCM
3:02.87
2:47.95
▲ 14.92
2:41.26
▲ 6.69
2:30.66
▲ 10.60
—
2:17.34
▲ 13.32
2:19.51
▼ 2.17
2:19.79
▼ 0.28
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—
—
400 IM LCM
—
—
—
—
—
—
5:08.58
—
—
—
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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.