Swimmer profile
Harper Johnson
MaleOpen / SeniorDynamo Swim ClubGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
36.76
35.19
▲ 1.57
33.63
▲ 1.56
—
31.45
▲ 2.18
27.53
▲ 3.92
27.79
▼ 0.26
—
25.92
▲ 1.87
26.42
▼ 0.50
100 Free LCM
1:21.71
1:17.98
▲ 3.73
—
1:10.00
▲ 7.98
1:07.39
▲ 2.61
—
59.05
▲ 8.34
—
55.58
▲ 3.47
54.39
▲ 1.19
200 Free LCM
2:57.00
2:46.65
▲ 10.35
2:40.68
▲ 5.97
2:30.80
▲ 9.88
2:23.70
▲ 7.10
2:02.73
▲ 20.97
2:03.17
▼ 0.44
—
1:59.32
▲ 3.85
2:05.87
▼ 6.55
400 Free LCM
6:21.49
6:08.68
▲ 12.81
—
—
4:56.28
▲ 72.40
4:21.01
▲ 35.27
4:32.15
▼ 11.14
4:14.87
▲ 17.28
4:16.01
▼ 1.14
4:12.04
▲ 3.97
800 Free LCM
—
—
—
—
—
8:59.80
9:29.79
▼ 29.99
—
—
—
50 Back LCM
44.47
40.48
▲ 3.99
38.32
▲ 2.16
36.84
▲ 1.48
34.15
▲ 2.69
31.05
▲ 3.10
30.14
▲ 0.91
29.55
▲ 0.59
—
—
100 Back LCM
—
1:27.31
1:24.81
▲ 2.50
1:16.60
▲ 8.21
1:13.99
▲ 2.61
1:04.24
▲ 9.75
1:04.03
▲ 0.21
1:03.90
▲ 0.13
—
1:05.44
▼ 1.54
200 Back LCM
—
—
—
2:42.61
2:37.41
▲ 5.20
2:19.40
▲ 18.01
2:16.31
▲ 3.09
2:16.71
▼ 0.40
2:19.06
▼ 2.35
—
50 Breast LCM
48.65
44.49
▲ 4.16
41.85
▲ 2.64
37.24
▲ 4.61
—
—
—
30.74
▲ 6.50
30.46
▲ 0.28
29.81
▲ 0.65
100 Breast LCM
1:47.43
1:37.77
▲ 9.66
1:32.45
▲ 5.32
1:22.64
▲ 9.81
1:21.35
▲ 1.29
1:11.41
▲ 9.94
1:07.09
▲ 4.32
1:05.94
▲ 1.15
1:05.56
▲ 0.38
1:05.53
▲ 0.03
200 Breast LCM
—
—
3:20.14
2:58.49
▲ 21.65
2:53.46
▲ 5.03
2:31.04
▲ 22.42
2:25.89
▲ 5.15
2:22.57
▲ 3.32
2:24.57
▼ 2.00
2:22.86
▲ 1.71
50 Fly LCM
43.52
43.64
▼ 0.12
—
—
—
—
—
—
—
—
100 Fly LCM
—
1:44.00
—
—
—
—
1:04.96
▲ 39.04
—
—
—
200 IM LCM
—
3:15.43
2:57.45
▲ 17.98
—
2:40.87
▲ 16.58
2:16.69
▲ 24.18
2:14.92
▲ 1.77
2:09.54
▲ 5.38
2:10.39
▼ 0.85
2:11.19
▼ 0.80
400 IM LCM
—
—
—
5:46.69
5:32.64
▲ 14.05
4:53.18
▲ 39.46
4:48.94
▲ 4.24
4:36.57
▲ 12.37
4:38.73
▼ 2.16
4:47.60
▼ 8.87
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.