Swimmer profile
Calvin Johnson
Male13-14Billings Aquatic ClubMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2022–23
2023–24
50 Free LCM
1:08.82
56.62
▲ 12.20
40.39
▲ 16.23
40.12
▲ 0.27
36.07
▲ 4.05
100 Free LCM
2:19.47
2:07.51
▲ 11.96
1:30.44
▲ 37.07
1:33.98
▼ 3.54
1:19.28
▲ 14.70
200 Free LCM
—
—
3:20.72
—
2:54.05
▲ 26.67
50 Back LCM
1:02.28
56.27
▲ 6.01
47.86
▲ 8.41
47.49
▲ 0.37
—
100 Back LCM
2:16.23
1:59.70
▲ 16.53
1:44.25
▲ 15.45
1:45.17
▼ 0.92
1:40.53
▲ 4.64
50 Breast LCM
1:32.92
—
1:06.20
▲ 26.72
1:00.61
▲ 5.59
—
100 Breast LCM
—
2:41.16
2:19.64
▲ 21.52
2:10.52
▲ 9.12
—
50 Fly LCM
—
1:21.54
—
1:00.26
▲ 21.28
—
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.