Swimmer profile
Crosby Tollefson
Male11-12West Fargo Flyers Swim ClubND · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
54.64
42.27
▲ 12.37
35.46
▲ 6.81
28.61
▲ 6.85
100 Free SCY
2:13.82
1:40.96
▲ 32.86
1:15.67
▲ 25.29
1:02.68
▲ 12.99
200 Free SCY
—
3:29.40
3:06.92
▲ 22.48
2:19.13
▲ 47.79
500 Free SCY
—
—
7:57.14
6:34.93
▲ 82.21
1000 Free SCY
—
—
—
12:28.71
1650 Free SCY
—
—
—
21:21.72
50 Back SCY
—
48.89
40.51
▲ 8.38
32.26
▲ 8.25
100 Back SCY
—
1:42.76
1:27.19
▲ 15.57
1:18.16
▲ 9.03
200 Back SCY
—
—
3:06.44
—
50 Breast SCY
—
58.43
49.85
▲ 8.58
41.54
▲ 8.31
100 Breast SCY
—
—
1:50.68
1:30.72
▲ 19.96
200 Breast SCY
—
—
3:49.08
3:10.48
▲ 38.60
50 Fly SCY
—
1:03.82
47.22
▲ 16.60
33.41
▲ 13.81
100 Fly SCY
—
—
1:40.64
1:27.05
▲ 13.59
100 IM SCY
—
—
1:37.34
1:17.64
▲ 19.70
200 IM SCY
—
—
3:28.08
2:32.93
▲ 55.15
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.