Swimmer profile
Hailey Koch
Female15-16Life Time Swim DallasNT · SOUTHERN
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
43.73
41.18
▲ 2.55
36.11
▲ 5.07
34.02
▲ 2.09
30.92
▲ 3.10
30.04
▲ 0.88
28.97
▲ 1.07
27.56
▲ 1.41
100 Free SCY
1:46.30
1:36.37
▲ 9.93
1:22.07
▲ 14.30
1:14.02
▲ 8.05
1:10.56
▲ 3.46
1:06.89
▲ 3.67
1:03.57
▲ 3.32
58.97
▲ 4.60
200 Free SCY
—
—
2:56.31
2:43.90
▲ 12.41
2:37.87
▲ 6.03
2:25.33
▲ 12.54
2:16.02
▲ 9.31
2:06.42
▲ 9.60
500 Free SCY
—
—
—
—
—
6:31.06
6:01.23
▲ 29.83
5:30.76
▲ 30.47
1000 Free SCY
—
—
—
—
—
13:05.57
12:40.48
▲ 25.09
11:20.42
▲ 80.06
50 Back SCY
55.73
46.92
▲ 8.81
48.79
▼ 1.87
—
42.88
▲ 5.91
—
—
33.57
▲ 9.31
100 Back SCY
1:59.68
—
—
1:28.93
▲ 30.75
1:22.81
▲ 6.12
1:23.71
▼ 0.90
1:14.18
▲ 9.53
1:07.17
▲ 7.01
200 Back SCY
—
—
—
—
3:02.91
—
2:34.71
▲ 28.20
2:25.70
▲ 9.01
50 Breast SCY
53.04
52.40
▲ 0.64
—
42.47
▲ 9.93
42.04
▲ 0.43
—
38.89
▲ 3.15
34.84
▲ 4.05
100 Breast SCY
1:48.50
—
—
1:33.14
▲ 15.36
1:31.70
▲ 1.44
1:24.74
▲ 6.96
1:18.07
▲ 6.67
1:12.51
▲ 5.56
200 Breast SCY
—
—
—
—
3:09.79
—
2:47.50
▲ 22.29
2:38.92
▲ 8.58
50 Fly SCY
—
—
48.56
42.72
▲ 5.84
42.86
▼ 0.14
—
—
31.63
▲ 11.23
100 Fly SCY
—
—
—
1:37.97
—
1:26.39
▲ 11.58
1:18.03
▲ 8.36
1:11.86
▲ 6.17
200 Fly SCY
—
—
—
—
—
—
2:49.41
—
100 IM SCY
—
1:45.53
1:40.24
▲ 5.29
—
1:27.26
▲ 12.98
—
1:17.34
▲ 9.92
—
200 IM SCY
—
—
—
3:24.84
—
2:43.90
▲ 40.94
2:31.77
▲ 12.13
2:25.82
▲ 5.95
400 IM SCY
—
—
—
—
—
5:50.22
5:19.89
▲ 30.33
4:52.94
▲ 26.95
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.