Swimmer profile
Maddox Johnson
Male13-14Swim Streamline at NorthamptonGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.40
40.87
▲ 7.53
33.43
▲ 7.44
30.40
▲ 3.03
29.34
▲ 1.06
28.56
▲ 0.78
26.96
▲ 1.60
26.25
▲ 0.71
100 Free LCM
1:54.80
1:36.67
▲ 18.13
1:13.71
▲ 22.96
1:09.39
▲ 4.32
1:04.88
▲ 4.51
1:02.39
▲ 2.49
59.35
▲ 3.04
56.84
▲ 2.51
200 Free LCM
—
3:46.40
2:55.91
▲ 50.49
2:39.34
▲ 16.57
2:27.89
▲ 11.45
2:16.34
▲ 11.55
2:08.41
▲ 7.93
2:04.84
▲ 3.57
400 Free LCM
—
—
6:11.96
5:41.22
▲ 30.74
4:55.47
▲ 45.75
4:50.56
▲ 4.91
4:32.84
▲ 17.72
4:33.54
▼ 0.70
800 Free LCM
—
—
—
—
—
—
9:39.81
9:35.77
▲ 4.04
50 Back LCM
56.17
55.46
▲ 0.71
39.07
▲ 16.39
38.57
▲ 0.50
35.20
▲ 3.37
35.66
▼ 0.46
33.66
▲ 2.00
—
100 Back LCM
2:07.01
1:52.92
▲ 14.09
1:29.65
▲ 23.27
1:21.94
▲ 7.71
1:16.79
▲ 5.15
1:18.97
▼ 2.18
1:15.45
▲ 3.52
1:10.87
▲ 4.58
200 Back LCM
—
—
—
—
2:43.61
2:47.26
▼ 3.65
2:41.87
▲ 5.39
—
50 Breast LCM
1:09.92
53.50
▲ 16.42
45.15
▲ 8.35
41.03
▲ 4.12
39.03
▲ 2.00
38.09
▲ 0.94
37.51
▲ 0.58
33.18
▲ 4.33
100 Breast LCM
2:18.82
2:01.97
▲ 16.85
1:41.04
▲ 20.93
1:33.13
▲ 7.91
1:32.21
▲ 0.92
1:24.04
▲ 8.17
1:19.13
▲ 4.91
1:13.90
▲ 5.23
200 Breast LCM
—
—
—
—
3:21.36
3:03.37
▲ 17.99
2:52.05
▲ 11.32
2:41.10
▲ 10.95
50 Fly LCM
—
46.34
36.07
▲ 10.27
—
34.49
▲ 1.58
31.95
▲ 2.54
—
28.41
▲ 3.54
100 Fly LCM
—
—
1:28.22
1:20.25
▲ 7.97
—
1:14.32
▲ 5.93
1:14.80
▼ 0.48
1:11.58
▲ 3.22
200 Fly LCM
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—
—
—
—
2:43.32
2:48.04
▼ 4.72
—
200 IM LCM
—
—
3:04.19
2:53.59
▲ 10.60
2:46.94
▲ 6.65
2:37.83
▲ 9.11
2:30.91
▲ 6.92
2:18.95
▲ 11.96
400 IM LCM
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—
—
—
—
5:44.72
5:28.87
▲ 15.85
5:16.18
▲ 12.69
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.