Swimmer profile
ZJ Hays
MaleOpen / SeniorAustin Swim ClubST · SOUTHERN
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
2024–25
2025–26
50 Free SCY
33.40
29.67
▲ 3.73
28.94
▲ 0.73
26.49
▲ 2.45
25.40
▲ 1.09
23.12
▲ 2.28
22.14
▲ 0.98
21.39
▲ 0.75
21.15
▲ 0.24
21.48
▼ 0.33
21.41
▲ 0.07
100 Free SCY
1:13.87
1:07.22
▲ 6.65
1:03.67
▲ 3.55
57.71
▲ 5.96
53.72
▲ 3.99
49.68
▲ 4.04
47.69
▲ 1.99
46.44
▲ 1.25
45.98
▲ 0.46
46.28
▼ 0.30
45.58
▲ 0.70
200 Free SCY
2:42.04
2:28.81
▲ 13.23
2:18.81
▲ 10.00
2:07.65
▲ 11.16
1:58.71
▲ 8.94
1:53.90
▲ 4.81
1:49.17
▲ 4.73
1:47.29
▲ 1.88
1:42.16
▲ 5.13
1:41.59
▲ 0.57
1:41.48
▲ 0.11
500 Free SCY
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6:09.64
5:41.00
▲ 28.64
5:18.70
▲ 22.30
5:03.17
▲ 15.53
4:46.06
▲ 17.11
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4:42.28
▲ 3.78
4:48.04
▼ 5.76
1000 Free SCY
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—
—
—
—
—
—
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10:20.95
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1650 Free SCY
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—
—
—
—
—
—
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17:21.80
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50 Back SCY
38.05
34.42
▲ 3.63
35.84
▼ 1.42
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—
—
—
—
—
—
26.07
▲ 9.77
100 Back SCY
1:24.86
1:15.17
▲ 9.69
1:17.02
▼ 1.85
1:12.80
▲ 4.22
1:07.24
▲ 5.56
1:02.19
▲ 5.05
1:01.79
▲ 0.40
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—
54.71
▲ 7.08
53.68
▲ 1.03
200 Back SCY
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—
—
—
—
2:07.78
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—
—
50 Breast SCY
41.76
37.06
▲ 4.70
36.16
▲ 0.90
32.97
▲ 3.19
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—
—
—
—
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28.14
▲ 4.83
100 Breast SCY
1:32.79
1:19.29
▲ 13.50
1:18.29
▲ 1.00
1:09.84
▲ 8.45
1:06.19
▲ 3.65
1:02.34
▲ 3.85
1:01.42
▲ 0.92
1:00.69
▲ 0.73
57.73
▲ 2.96
58.51
▼ 0.78
57.35
▲ 1.16
200 Breast SCY
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2:42.58
2:31.81
▲ 10.77
2:21.68
▲ 10.13
2:18.57
▲ 3.11
2:11.21
▲ 7.36
2:09.53
▲ 1.68
2:06.69
▲ 2.84
2:12.70
▼ 6.01
2:06.36
▲ 6.34
50 Fly SCY
35.30
31.26
▲ 4.04
32.02
▼ 0.76
30.26
▲ 1.76
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—
—
—
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22.99
▲ 7.27
100 Fly SCY
1:33.45
1:12.30
▲ 21.15
1:13.63
▼ 1.33
1:05.51
▲ 8.12
58.82
▲ 6.69
57.81
▲ 1.01
53.89
▲ 3.92
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50.83
▲ 3.06
49.32
▲ 1.51
50.53
▼ 1.21
200 Fly SCY
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—
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2:04.73
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1:56.38
▲ 8.35
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100 IM SCY
1:20.43
1:12.04
▲ 8.39
1:11.87
▲ 0.17
1:07.03
▲ 4.84
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54.46
▲ 12.57
200 IM SCY
3:10.72
2:41.12
▲ 29.60
2:31.65
▲ 9.47
2:21.96
▲ 9.69
2:10.60
▲ 11.36
2:06.51
▲ 4.09
1:58.63
▲ 7.88
1:55.55
▲ 3.08
1:54.67
▲ 0.88
1:52.54
▲ 2.13
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400 IM SCY
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4:12.91
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4:14.33
▼ 1.42
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4:13.25
▲ 1.08
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.