Swimmer profile
Irena Hou
Female13-14Delmar DolfinsAD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:08.83
47.50
▲ 21.33
—
40.09
▲ 7.41
—
—
29.97
▲ 10.12
—
100 Free SCY
—
1:40.72
1:33.79
▲ 6.93
1:27.39
▲ 6.40
1:13.65
▲ 13.74
1:04.41
▲ 9.24
1:03.55
▲ 0.86
1:01.49
▲ 2.06
200 Free SCY
—
3:25.51
—
—
2:33.38
▲ 52.13
2:22.82
▲ 10.56
2:14.01
▲ 8.81
2:07.40
▲ 6.61
500 Free SCY
—
—
—
—
—
—
—
5:41.06
50 Back SCY
1:11.45
52.45
▲ 19.00
54.17
▼ 1.72
44.91
▲ 9.26
39.04
▲ 5.87
37.05
▲ 1.99
35.95
▲ 1.10
—
100 Back SCY
—
—
1:40.12
1:34.74
▲ 5.38
1:22.26
▲ 12.48
1:15.75
▲ 6.51
1:13.71
▲ 2.04
1:10.73
▲ 2.98
200 Back SCY
—
3:53.89
—
—
—
2:34.66
▲ 79.23
—
2:35.55
▼ 0.89
50 Breast SCY
1:38.06
1:04.56
▲ 33.50
55.54
▲ 9.02
48.28
▲ 7.26
41.16
▲ 7.12
36.45
▲ 4.71
38.32
▼ 1.87
40.33
▼ 2.01
100 Breast SCY
—
—
1:47.61
1:42.59
▲ 5.02
1:25.02
▲ 17.57
1:17.96
▲ 7.06
1:21.58
▼ 3.62
1:26.04
▼ 4.46
200 Breast SCY
—
—
—
—
—
2:50.16
2:58.87
▼ 8.71
—
50 Fly SCY
—
55.48
44.27
▲ 11.21
41.66
▲ 2.61
34.38
▲ 7.28
33.22
▲ 1.16
32.54
▲ 0.68
30.88
▲ 1.66
100 Fly SCY
—
—
—
—
1:18.35
1:13.17
▲ 5.18
1:09.27
▲ 3.90
1:07.12
▲ 2.15
200 Fly SCY
—
—
—
—
—
—
2:38.52
2:34.06
▲ 4.46
100 IM SCY
—
1:54.97
1:36.23
▲ 18.74
1:31.26
▲ 4.97
1:16.52
▲ 14.74
1:11.64
▲ 4.88
1:12.13
▼ 0.49
—
200 IM SCY
—
—
—
3:18.99
2:41.34
▲ 37.65
2:33.51
▲ 7.83
2:30.95
▲ 2.56
2:26.11
▲ 4.84
400 IM SCY
—
—
—
—
—
5:20.52
—
5:21.71
▼ 1.19
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.