Swimmer profile
Calvin Butler
Male13-14Upper Valley Aquatic ClubNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.02
33.54
▲ 3.48
31.35
▲ 2.19
30.64
▲ 0.71
100 Free LCM
1:23.75
1:20.97
▲ 2.78
1:10.10
▲ 10.87
1:07.64
▲ 2.46
200 Free LCM
—
—
—
2:18.96
400 Free LCM
—
—
—
5:00.62
50 Back LCM
39.18
36.43
▲ 2.75
33.84
▲ 2.59
33.47
▲ 0.37
100 Back LCM
1:31.65
1:22.43
▲ 9.22
1:12.90
▲ 9.53
1:10.77
▲ 2.13
200 Back LCM
—
2:54.80
2:38.48
▲ 16.32
2:39.02
▼ 0.54
50 Breast LCM
—
50.01
—
46.78
▲ 3.23
200 Breast LCM
—
3:50.72
—
—
50 Fly LCM
41.10
36.19
▲ 4.91
34.63
▲ 1.56
—
100 Fly LCM
1:38.29
1:35.57
▲ 2.72
—
—
200 IM LCM
3:17.29
3:15.60
▲ 1.69
3:04.83
▲ 10.77
—
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.