Swimmer profile
Clark Marshall
Male17-18Boise Swim ClubSR · WESTERNCollege athlete · Pacific University (OR)D3
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
28.69
26.06
▲ 2.63
25.14
▲ 0.92
25.20
▼ 0.06
25.07
▲ 0.13
100 Free SCY
1:08.20
59.94
▲ 8.26
56.81
▲ 3.13
56.25
▲ 0.56
58.66
▼ 2.41
200 Free SCY
—
—
2:19.98
—
—
50 Back SCY
—
35.36
—
32.37
▲ 2.99
31.15
▲ 1.22
100 Back SCY
1:24.17
1:16.90
▲ 7.27
1:12.35
▲ 4.55
1:06.77
▲ 5.58
1:06.07
▲ 0.70
200 Back SCY
—
—
—
—
2:33.43
50 Breast SCY
—
37.68
36.07
▲ 1.61
—
—
100 Breast SCY
1:28.76
1:23.84
▲ 4.92
1:19.73
▲ 4.11
—
1:16.95
▲ 2.78
200 Breast SCY
—
—
—
—
2:50.75
50 Fly SCY
—
30.31
29.40
▲ 0.91
29.55
▼ 0.15
—
100 Fly SCY
—
1:09.70
1:06.06
▲ 3.64
1:02.38
▲ 3.68
1:12.33
▼ 9.95
100 IM SCY
1:20.41
—
—
—
—
200 IM SCY
—
2:38.55
2:28.62
▲ 9.93
2:30.12
▼ 1.50
—
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.