Swimmer profile
Hailey Marshall
Female15-16Dallas MustangsNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
51.51
46.57
▲ 4.94
45.47
▲ 1.10
36.56
▲ 8.91
32.14
▲ 4.42
29.07
▲ 3.07
27.98
▲ 1.09
100 Free SCY
—
—
1:37.33
1:17.47
▲ 19.86
1:10.06
▲ 7.41
1:03.54
▲ 6.52
1:00.19
▲ 3.35
200 Free SCY
—
—
—
—
2:30.54
2:20.05
▲ 10.49
2:13.55
▲ 6.50
50 Back SCY
57.74
51.37
▲ 6.37
45.51
▲ 5.86
41.07
▲ 4.44
35.91
▲ 5.16
34.94
▲ 0.97
—
100 Back SCY
2:10.91
1:48.86
▲ 22.05
—
1:26.64
▲ 22.22
1:18.39
▲ 8.25
1:12.28
▲ 6.11
1:07.50
▲ 4.78
200 Back SCY
—
—
—
—
—
2:31.26
2:25.35
▲ 5.91
50 Breast SCY
1:14.70
1:00.08
▲ 14.62
54.13
▲ 5.95
45.31
▲ 8.82
39.49
▲ 5.82
38.37
▲ 1.12
34.40
▲ 3.97
100 Breast SCY
—
—
—
1:36.22
1:26.80
▲ 9.42
1:19.98
▲ 6.82
1:14.47
▲ 5.51
200 Breast SCY
—
—
—
—
—
2:52.15
2:45.79
▲ 6.36
50 Fly SCY
1:07.79
—
50.60
▲ 17.19
44.09
▲ 6.51
36.40
▲ 7.69
33.07
▲ 3.33
—
100 Fly SCY
—
—
—
—
—
1:17.73
1:09.68
▲ 8.05
100 IM SCY
—
1:50.67
—
1:28.63
▲ 22.04
1:18.15
▲ 10.48
1:13.28
▲ 4.87
1:07.96
▲ 5.32
200 IM SCY
—
—
—
—
—
2:37.55
2:34.43
▲ 3.12
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.