Swimmer profile
Zach Johnson
Male15-16Delaware Swim TeamMA · EASTERN
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
34.03
31.82
▲ 2.21
30.28
▲ 1.54
28.88
▲ 1.40
27.49
▲ 1.39
25.47
▲ 2.02
24.14
▲ 1.33
23.21
▲ 0.93
100 Free SCY
1:17.19
1:08.90
▲ 8.29
1:06.47
▲ 2.43
1:02.24
▲ 4.23
58.56
▲ 3.68
55.18
▲ 3.38
52.72
▲ 2.46
50.99
▲ 1.73
200 Free SCY
2:56.38
2:33.35
▲ 23.03
—
2:17.03
▲ 16.32
2:14.60
▲ 2.43
1:59.12
▲ 15.48
1:57.90
▲ 1.22
1:54.70
▲ 3.20
500 Free SCY
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—
—
6:09.29
6:11.13
▼ 1.84
5:25.22
▲ 45.91
5:36.95
▼ 11.73
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1000 Free SCY
—
—
—
—
—
11:27.94
—
11:47.61
▼ 19.67
50 Back SCY
44.06
42.09
▲ 1.97
—
35.72
▲ 6.37
—
31.50
▲ 4.22
28.99
▲ 2.51
—
100 Back SCY
1:36.12
1:28.66
▲ 7.46
—
1:15.80
▲ 12.86
1:06.72
▲ 9.08
1:02.50
▲ 4.22
1:02.66
▼ 0.16
1:02.53
▲ 0.13
200 Back SCY
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—
—
—
2:30.73
2:11.21
▲ 19.52
2:10.10
▲ 1.11
2:12.97
▼ 2.87
50 Breast SCY
47.40
41.77
▲ 5.63
40.20
▲ 1.57
35.94
▲ 4.26
—
31.27
▲ 4.67
30.37
▲ 0.90
29.76
▲ 0.61
100 Breast SCY
1:43.42
1:30.27
▲ 13.15
1:26.74
▲ 3.53
1:19.05
▲ 7.69
1:11.56
▲ 7.49
1:06.35
▲ 5.21
1:06.68
▼ 0.33
1:02.01
▲ 4.67
200 Breast SCY
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—
—
2:52.46
2:39.27
▲ 13.19
2:33.43
▲ 5.84
2:31.63
▲ 1.80
2:39.57
▼ 7.94
50 Fly SCY
46.03
38.34
▲ 7.69
36.85
▲ 1.49
35.18
▲ 1.67
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—
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100 Fly SCY
—
1:37.30
—
1:24.82
▲ 12.48
—
—
—
1:02.92
▲ 21.90
200 Fly SCY
—
—
—
—
—
—
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2:36.53
100 IM SCY
1:29.90
1:21.15
▲ 8.75
1:18.29
▲ 2.86
1:12.14
▲ 6.15
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—
—
57.13
▲ 15.01
200 IM SCY
3:22.37
2:49.18
▲ 33.19
2:50.26
▼ 1.08
2:36.49
▲ 13.77
2:31.80
▲ 4.69
2:15.60
▲ 16.20
2:17.49
▼ 1.89
2:07.35
▲ 10.14
400 IM SCY
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—
—
5:41.81
—
5:04.98
▲ 36.83
4:55.84
▲ 9.14
5:03.76
▼ 7.92
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.