Swimmer profile
Callen Klockson
Male13-14Methacton Aquatic ClubMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.69
34.40
▲ 4.29
32.64
▲ 1.76
31.80
▲ 0.84
30.58
▲ 1.22
29.48
▲ 1.10
100 Free LCM
1:34.54
—
1:13.30
▲ 21.24
1:09.16
▲ 4.14
1:08.47
▲ 0.69
1:03.79
▲ 4.68
200 Free LCM
—
2:48.40
2:36.30
▲ 12.10
2:27.42
▲ 8.88
2:24.14
▲ 3.28
2:21.45
▲ 2.69
400 Free LCM
—
5:54.64
5:33.01
▲ 21.63
5:11.98
▲ 21.03
5:03.90
▲ 8.08
4:50.55
▲ 13.35
1500 Free LCM
—
—
22:12.85
21:05.17
▲ 67.68
—
—
50 Back LCM
46.89
40.29
▲ 6.60
37.76
▲ 2.53
36.23
▲ 1.53
—
32.93
▲ 3.30
100 Back LCM
—
1:23.56
1:21.77
▲ 1.79
1:19.68
▲ 2.09
1:18.90
▲ 0.78
—
200 Back LCM
—
—
2:58.66
2:44.70
▲ 13.96
2:52.23
▼ 7.53
—
50 Breast LCM
54.66
44.62
▲ 10.04
43.21
▲ 1.41
41.74
▲ 1.47
—
37.23
▲ 4.51
100 Breast LCM
—
1:49.79
1:39.07
▲ 10.72
1:32.50
▲ 6.57
1:27.53
▲ 4.97
1:26.18
▲ 1.35
200 Breast LCM
—
—
3:31.05
3:34.78
▼ 3.73
3:18.47
▲ 16.31
3:05.25
▲ 13.22
50 Fly LCM
43.16
36.55
▲ 6.61
33.68
▲ 2.87
33.74
▼ 0.06
—
30.83
▲ 2.91
100 Fly LCM
—
1:43.50
1:24.43
▲ 19.07
1:15.14
▲ 9.29
1:13.14
▲ 2.00
1:11.59
▲ 1.55
200 IM LCM
—
3:21.48
2:58.24
▲ 23.24
2:49.41
▲ 8.83
2:45.16
▲ 4.25
2:37.36
▲ 7.80
400 IM LCM
—
—
—
6:12.19
5:50.43
▲ 21.76
—
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.