Swimmer profile
Iris Feng
Female17-18Olympic Cascade AquaticsPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
—
31.14
29.93
▲ 1.21
30.62
▼ 0.69
30.51
▲ 0.11
100 Free LCM
1:11.08
1:07.53
▲ 3.55
1:06.27
▲ 1.26
1:06.15
▲ 0.12
1:05.24
▲ 0.91
200 Free LCM
2:32.72
2:37.99
▼ 5.27
2:26.64
▲ 11.35
2:27.24
▼ 0.60
—
400 Free LCM
—
5:23.08
—
5:08.89
▲ 14.19
—
50 Back LCM
39.52
37.48
▲ 2.04
37.97
▼ 0.49
—
35.53
▲ 2.44
100 Back LCM
1:25.02
1:20.65
▲ 4.37
1:21.08
▼ 0.43
—
1:16.11
▲ 4.97
200 Back LCM
—
—
2:57.50
2:49.60
▲ 7.90
—
50 Breast LCM
39.62
—
39.15
▲ 0.47
38.22
▲ 0.93
38.15
▲ 0.07
100 Breast LCM
—
1:23.76
1:24.03
▼ 0.27
1:22.08
▲ 1.95
1:22.06
▲ 0.02
200 Breast LCM
—
3:00.12
3:03.23
▼ 3.11
2:54.50
▲ 8.73
2:56.03
▼ 1.53
50 Fly LCM
35.61
—
—
—
—
100 Fly LCM
—
1:19.81
1:21.29
▼ 1.48
1:13.27
▲ 8.02
1:16.37
▼ 3.10
200 Fly LCM
—
3:06.81
—
—
2:57.57
▲ 9.24
200 IM LCM
2:53.75
2:40.98
▲ 12.77
2:41.69
▼ 0.71
2:38.65
▲ 3.04
2:36.83
▲ 1.82
400 IM LCM
—
5:51.67
5:49.65
▲ 2.02
5:40.97
▲ 8.68
5:37.46
▲ 3.51
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.