Swimmer profile
ZJ Hays
MaleOpen / SeniorAustin Swim ClubST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.22
32.93
▲ 3.29
31.40
▲ 1.53
29.31
▲ 2.09
26.14
▲ 3.17
24.92
▲ 1.22
24.47
▲ 0.45
24.45
▲ 0.02
24.52
▼ 0.07
24.02
▲ 0.50
100 Free LCM
1:17.09
1:11.98
▲ 5.11
1:10.52
▲ 1.46
1:02.03
▲ 8.49
55.45
▲ 6.58
53.98
▲ 1.47
53.64
▲ 0.34
53.83
▼ 0.19
54.66
▼ 0.83
51.95
▲ 2.71
200 Free LCM
2:52.90
2:32.87
▲ 20.03
2:32.46
▲ 0.41
2:19.46
▲ 13.00
2:02.22
▲ 17.24
2:01.25
▲ 0.97
1:57.77
▲ 3.48
2:00.72
▼ 2.95
2:08.26
▼ 7.54
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400 Free LCM
—
5:24.36
5:27.19
▼ 2.83
4:56.13
▲ 31.06
4:37.31
▲ 18.82
4:26.46
▲ 10.85
—
—
4:24.49
▲ 1.97
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50 Back LCM
39.88
39.53
▲ 0.35
39.23
▲ 0.30
36.77
▲ 2.46
—
—
—
—
31.66
▲ 5.11
—
100 Back LCM
1:27.37
1:27.46
▼ 0.09
1:25.49
▲ 1.97
—
1:13.83
▲ 11.66
—
—
—
—
1:06.75
▲ 7.08
50 Breast LCM
43.41
40.38
▲ 3.03
39.61
▲ 0.77
35.96
▲ 3.65
—
33.75
▲ 2.21
—
32.05
▲ 1.70
33.14
▼ 1.09
29.42
▲ 3.72
100 Breast LCM
1:38.25
1:29.30
▲ 8.95
1:27.91
▲ 1.39
1:19.18
▲ 8.73
1:14.58
▲ 4.60
1:09.84
▲ 4.74
1:06.84
▲ 3.00
1:08.30
▼ 1.46
1:11.24
▼ 2.94
1:05.99
▲ 5.25
200 Breast LCM
—
—
3:03.25
2:47.92
▲ 15.33
2:39.80
▲ 8.12
2:50.36
▼ 10.56
2:29.33
▲ 21.03
2:32.90
▼ 3.57
2:37.85
▼ 4.95
—
50 Fly LCM
36.38
34.92
▲ 1.46
33.95
▲ 0.97
32.55
▲ 1.40
—
28.22
▲ 4.33
—
26.20
▲ 2.02
27.56
▼ 1.36
26.23
▲ 1.33
100 Fly LCM
1:26.88
1:26.34
▲ 0.54
1:21.18
▲ 5.16
1:10.34
▲ 10.84
1:00.96
▲ 9.38
1:00.21
▲ 0.75
59.31
▲ 0.90
58.90
▲ 0.41
59.10
▼ 0.20
58.94
▲ 0.16
200 Fly LCM
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—
—
—
2:24.74
—
—
—
—
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200 IM LCM
3:02.54
2:56.23
▲ 6.31
2:47.11
▲ 9.12
2:39.14
▲ 7.97
2:19.22
▲ 19.92
2:18.98
▲ 0.24
2:20.40
▼ 1.42
2:17.87
▲ 2.53
—
2:19.31
▼ 1.44
400 IM LCM
—
—
—
—
5:24.39
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—
—
—
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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.