Swimmer profile
Leif Olson
Male17-18Minnesota FlyersMN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
37.34
34.31
▲ 3.03
30.61
▲ 3.70
30.17
▲ 0.44
28.05
▲ 2.12
26.11
▲ 1.94
24.70
▲ 1.41
23.69
▲ 1.01
22.65
▲ 1.04
100 Free SCY
—
1:16.94
1:09.59
▲ 7.35
1:06.65
▲ 2.94
1:02.26
▲ 4.39
56.45
▲ 5.81
52.18
▲ 4.27
53.20
▼ 1.02
49.78
▲ 3.42
200 Free SCY
—
3:12.40
2:47.37
▲ 25.03
2:30.65
▲ 16.72
2:21.70
▲ 8.95
2:08.16
▲ 13.54
1:55.11
▲ 13.05
1:55.70
▼ 0.59
1:51.11
▲ 4.59
500 Free SCY
—
—
—
6:50.17
6:12.12
▲ 38.05
5:32.62
▲ 39.50
5:35.06
▼ 2.44
—
—
50 Back SCY
—
41.75
40.39
▲ 1.36
35.80
▲ 4.59
32.39
▲ 3.41
30.16
▲ 2.23
28.24
▲ 1.92
—
28.45
▼ 0.21
100 Back SCY
—
1:38.99
1:20.90
▲ 18.09
1:14.97
▲ 5.93
1:10.35
▲ 4.62
1:03.85
▲ 6.50
1:01.39
▲ 2.46
1:02.61
▼ 1.22
—
200 Back SCY
—
—
—
2:47.35
2:37.26
▲ 10.09
—
—
—
—
50 Breast SCY
56.57
46.89
▲ 9.68
41.22
▲ 5.67
41.22
± 0.00
37.97
▲ 3.25
—
—
—
28.84
▲ 9.13
100 Breast SCY
—
1:40.45
1:31.51
▲ 8.94
1:30.59
▲ 0.92
1:23.49
▲ 7.10
1:18.60
▲ 4.89
1:12.64
▲ 5.96
1:08.59
▲ 4.05
—
200 Breast SCY
—
—
—
3:13.40
3:04.55
▲ 8.85
—
—
—
—
50 Fly SCY
48.48
43.19
▲ 5.29
39.57
▲ 3.62
34.07
▲ 5.50
31.56
▲ 2.51
30.50
▲ 1.06
—
—
24.31
▲ 6.19
100 Fly SCY
—
—
1:21.60
1:22.68
▼ 1.08
1:11.33
▲ 11.35
1:03.53
▲ 7.80
58.63
▲ 4.90
56.42
▲ 2.21
54.30
▲ 2.12
200 Fly SCY
—
—
—
—
2:43.28
2:20.05
▲ 23.23
—
2:21.25
▼ 1.20
—
100 IM SCY
1:43.08
1:32.11
▲ 10.97
1:20.85
▲ 11.26
1:16.96
▲ 3.89
1:13.24
▲ 3.72
1:04.68
▲ 8.56
59.15
▲ 5.53
58.66
▲ 0.49
56.65
▲ 2.01
200 IM SCY
—
3:27.62
3:19.40
▲ 8.22
2:45.44
▲ 33.96
2:32.50
▲ 12.94
2:18.11
▲ 14.39
2:11.20
▲ 6.91
2:08.37
▲ 2.83
2:07.39
▲ 0.98
400 IM SCY
—
—
—
6:06.17
5:38.65
▲ 27.52
—
—
—
—
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.