Swimmer profile
Leif Nelson
Male11-12Laramie Swim ClubWY · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
25 Free SCY
25.78
—
—
15.87
▲ 9.91
50 Free SCY
1:01.32
45.09
▲ 16.23
41.22
▲ 3.87
34.23
▲ 6.99
100 Free SCY
—
—
1:37.34
1:16.89
▲ 20.45
200 Free SCY
—
—
3:34.74
—
500 Free SCY
—
—
—
8:15.61
25 Back SCY
26.50
—
—
—
50 Back SCY
1:00.83
49.26
▲ 11.57
43.54
▲ 5.72
40.07
▲ 3.47
100 Back SCY
—
1:52.25
1:34.19
▲ 18.06
1:27.34
▲ 6.85
25 Breast SCY
24.29
—
—
17.98
▲ 6.31
50 Breast SCY
59.96
48.13
▲ 11.83
41.04
▲ 7.09
37.95
▲ 3.09
100 Breast SCY
2:12.06
1:46.44
▲ 25.62
1:28.16
▲ 18.28
1:23.35
▲ 4.81
200 Breast SCY
—
—
3:13.44
3:01.90
▲ 11.54
25 Fly SCY
—
—
—
17.84
50 Fly SCY
—
1:04.03
—
46.21
▲ 17.82
100 Fly SCY
—
—
—
1:52.34
100 IM SCY
—
2:00.31
1:33.46
▲ 26.85
1:23.36
▲ 10.10
200 IM SCY
—
—
3:42.28
3:05.86
▲ 36.42
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.