Swimmer profile
Marvin Johnson
MaleOpen / SeniorUniversity of FloridaFL · SOUTHERNCollege athlete · University of FloridaD1
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
20.09
19.87
▲ 0.22
19.56
▲ 0.31
19.55
▲ 0.01
19.71
▼ 0.16
100 Free SCY
44.52
43.60
▲ 0.92
43.31
▲ 0.29
43.04
▲ 0.27
43.91
▼ 0.87
200 Free SCY
1:40.53
1:39.33
▲ 1.20
1:38.28
▲ 1.05
1:37.06
▲ 1.22
1:38.60
▼ 1.54
500 Free SCY
4:50.02
4:38.38
▲ 11.64
4:39.15
▼ 0.77
4:38.62
▲ 0.53
—
100 Back SCY
54.10
51.73
▲ 2.37
53.97
▼ 2.24
54.04
▼ 0.07
—
200 Back SCY
2:00.73
1:58.09
▲ 2.64
1:58.19
▼ 0.10
—
—
50 Breast SCY
27.55
—
—
—
—
100 Breast SCY
1:01.61
1:01.13
▲ 0.48
1:01.68
▼ 0.55
1:02.82
▼ 1.14
—
50 Fly SCY
22.71
—
—
—
22.47
▲ 0.24
100 Fly SCY
50.53
48.95
▲ 1.58
49.56
▼ 0.61
48.88
▲ 0.68
49.28
▼ 0.40
100 IM SCY
54.79
51.93
▲ 2.86
—
—
—
200 IM SCY
1:55.57
1:53.82
▲ 1.75
1:55.19
▼ 1.37
1:52.26
▲ 2.93
—
400 IM SCY
—
4:23.94
—
—
—
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.