Swimmer profile
Kathryn Hazle
FemaleOpen / SeniorCalifornia AquaticsPC · WESTERNCollege athlete · University of CaliforniaD1
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
2025–26
50 Free LCM
30.97
28.95
▲ 2.02
28.18
▲ 0.77
27.75
▲ 0.43
—
27.53
▲ 0.22
27.83
▼ 0.30
27.95
▼ 0.12
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100 Free LCM
1:06.86
1:01.85
▲ 5.01
1:00.06
▲ 1.79
59.47
▲ 0.59
1:00.19
▼ 0.72
58.29
▲ 1.90
57.89
▲ 0.40
57.39
▲ 0.50
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—
200 Free LCM
2:23.62
2:13.27
▲ 10.35
2:09.84
▲ 3.43
2:06.35
▲ 3.49
—
2:03.26
▲ 3.09
2:01.58
▲ 1.68
2:01.20
▲ 0.38
2:02.01
▼ 0.81
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400 Free LCM
—
4:42.83
4:34.10
▲ 8.73
4:24.64
▲ 9.46
4:25.86
▼ 1.22
4:19.99
▲ 5.87
4:13.46
▲ 6.53
4:14.93
▼ 1.47
4:15.38
▼ 0.45
4:14.36
▲ 1.02
800 Free LCM
—
—
9:33.73
9:10.06
▲ 23.67
9:15.11
▼ 5.05
8:50.84
▲ 24.27
8:48.33
▲ 2.51
8:47.36
▲ 0.97
8:57.35
▼ 9.99
8:50.20
▲ 7.15
1500 Free LCM
—
—
—
17:55.31
—
—
—
17:18.17
▲ 37.14
—
—
50 Back LCM
36.61
35.88
▲ 0.73
33.80
▲ 2.08
—
—
—
—
—
—
—
100 Back LCM
1:19.69
1:17.93
▲ 1.76
1:11.80
▲ 6.13
1:12.92
▼ 1.12
—
1:07.81
▲ 5.11
1:06.54
▲ 1.27
1:05.65
▲ 0.89
—
—
200 Back LCM
2:48.09
2:48.25
▼ 0.16
2:33.59
▲ 14.66
2:34.33
▼ 0.74
—
2:28.52
▲ 5.81
2:23.39
▲ 5.13
2:20.60
▲ 2.79
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50 Breast LCM
47.43
—
37.81
▲ 9.62
—
—
35.83
▲ 1.98
—
—
—
—
100 Breast LCM
—
1:22.83
1:24.52
▼ 1.69
1:17.11
▲ 7.41
1:16.65
▲ 0.46
1:14.74
▲ 1.91
1:13.28
▲ 1.46
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—
200 Breast LCM
—
2:54.85
2:47.67
▲ 7.18
2:52.88
▼ 5.21
2:41.37
▲ 11.51
2:37.14
▲ 4.23
2:31.76
▲ 5.38
2:33.00
▼ 1.24
—
2:34.58
▼ 1.58
50 Fly LCM
36.46
30.93
▲ 5.53
—
—
—
—
—
29.13
▲ 1.80
—
—
100 Fly LCM
1:30.45
1:15.98
▲ 14.47
1:10.22
▲ 5.76
1:08.72
▲ 1.50
—
1:04.50
▲ 4.22
1:03.53
▲ 0.97
1:03.75
▼ 0.22
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200 Fly LCM
—
—
2:42.46
2:32.18
▲ 10.28
2:25.92
▲ 6.26
2:22.77
▲ 3.15
2:18.26
▲ 4.51
2:16.76
▲ 1.50
—
2:20.99
▼ 4.23
200 IM LCM
2:57.67
2:43.08
▲ 14.59
2:40.02
▲ 3.06
2:23.08
▲ 16.94
2:24.94
▼ 1.86
2:19.65
▲ 5.29
2:15.90
▲ 3.75
2:15.91
▼ 0.01
2:17.75
▼ 1.84
2:16.51
▲ 1.24
400 IM LCM
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—
5:30.19
4:58.33
▲ 31.86
5:02.16
▼ 3.83
4:54.88
▲ 7.28
4:45.01
▲ 9.87
4:46.90
▼ 1.89
4:43.38
▲ 3.52
4:46.64
▼ 3.26
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.