Swimmer profile
Marshall Key
Male17-18Nitro SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
38.15
36.76
▲ 1.39
—
29.00
▲ 7.76
25.99
▲ 3.01
24.41
▲ 1.58
23.92
▲ 0.49
25.40
▼ 1.48
100 Free SCY
1:23.64
1:16.17
▲ 7.47
—
—
55.37
▲ 20.80
52.17
▲ 3.20
54.06
▼ 1.89
55.41
▼ 1.35
200 Free SCY
—
2:56.48
2:30.47
▲ 26.01
2:12.58
▲ 17.89
2:03.64
▲ 8.94
1:59.94
▲ 3.70
1:56.33
▲ 3.61
—
500 Free SCY
—
—
—
—
5:35.97
5:14.06
▲ 21.91
5:14.20
▼ 0.14
—
50 Back SCY
49.94
43.63
▲ 6.31
—
—
—
—
—
—
100 Back SCY
—
1:27.91
—
—
—
1:05.47
▲ 22.44
—
—
50 Breast SCY
47.12
45.53
▲ 1.59
—
—
—
—
—
30.14
▲ 15.39
100 Breast SCY
1:43.30
1:42.95
▲ 0.35
1:30.25
▲ 12.70
1:18.90
▲ 11.35
1:10.77
▲ 8.13
1:05.12
▲ 5.65
1:03.11
▲ 2.01
1:02.51
▲ 0.60
200 Breast SCY
—
—
3:23.96
—
—
—
—
—
50 Fly SCY
—
—
43.27
34.95
▲ 8.32
—
—
—
—
100 Fly SCY
—
1:43.88
—
1:15.99
▲ 27.89
1:13.23
▲ 2.76
—
—
—
100 IM SCY
1:35.40
1:26.65
▲ 8.75
1:22.36
▲ 4.29
—
—
—
—
1:01.59
▲ 20.77
200 IM SCY
—
3:11.77
2:56.10
▲ 15.67
2:33.47
▲ 22.63
2:20.76
▲ 12.71
2:08.12
▲ 12.64
2:10.01
▼ 1.89
2:09.21
▲ 0.80
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.