Swimmer profile
Zach Welch
Male17-18Carmel Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2023–24
2024–25
2025–26
50 Free LCM
37.25
32.99
▲ 4.26
31.60
▲ 1.39
29.16
▲ 2.44
26.29
▲ 2.87
26.73
▼ 0.44
26.29
▲ 0.44
100 Free LCM
1:25.19
1:18.70
▲ 6.49
1:10.30
▲ 8.40
1:04.91
▲ 5.39
56.73
▲ 8.18
57.33
▼ 0.60
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200 Free LCM
3:16.45
2:46.27
▲ 30.18
2:33.27
▲ 13.00
2:11.20
▲ 22.07
1:58.92
▲ 12.28
1:57.91
▲ 1.01
1:57.03
▲ 0.88
400 Free LCM
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—
5:13.04
4:33.70
▲ 39.34
4:09.39
▲ 24.31
4:08.18
▲ 1.21
4:06.82
▲ 1.36
800 Free LCM
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—
—
9:30.07
8:38.31
▲ 51.76
8:39.95
▼ 1.64
8:28.64
▲ 11.31
1500 Free LCM
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—
—
17:39.21
16:37.89
▲ 61.32
16:26.56
▲ 11.33
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50 Back LCM
52.97
44.11
▲ 8.86
40.25
▲ 3.86
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100 Back LCM
2:02.67
1:35.34
▲ 27.33
1:26.27
▲ 9.07
1:18.60
▲ 7.67
1:15.30
▲ 3.30
1:13.75
▲ 1.55
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200 Back LCM
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—
3:00.29
2:51.57
▲ 8.72
2:44.75
▲ 6.82
2:33.84
▲ 10.91
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50 Breast LCM
57.64
47.65
▲ 9.99
44.77
▲ 2.88
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—
—
100 Breast LCM
—
1:42.13
1:35.59
▲ 6.54
—
1:17.02
▲ 18.57
1:16.79
▲ 0.23
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200 Breast LCM
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—
—
2:56.88
2:44.70
▲ 12.18
2:41.76
▲ 2.94
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50 Fly LCM
44.28
36.05
▲ 8.23
34.26
▲ 1.79
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—
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100 Fly LCM
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1:24.09
1:16.55
▲ 7.54
—
1:03.50
▲ 13.05
1:04.11
▼ 0.61
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200 Fly LCM
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—
2:50.00
2:32.79
▲ 17.21
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2:28.77
▲ 4.02
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200 IM LCM
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3:04.24
2:49.41
▲ 14.83
2:32.46
▲ 16.95
2:24.35
▲ 8.11
2:17.52
▲ 6.83
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400 IM LCM
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—
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5:25.19
4:54.81
▲ 30.38
4:52.79
▲ 2.02
4:43.15
▲ 9.64
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.