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 LCM
59.09
45.38
▲ 13.71
35.74
▲ 9.64
33.12
▲ 2.62
100 Free LCM
2:13.81
1:48.81
▲ 25.00
1:22.83
▲ 25.98
1:14.83
▲ 8.00
200 Free LCM
—
3:47.35
3:09.42
▲ 37.93
2:38.93
▲ 30.49
400 Free LCM
—
—
6:32.96
5:40.27
▲ 52.69
800 Free LCM
—
—
13:24.61
11:51.44
▲ 93.17
1500 Free LCM
—
—
24:26.77
—
50 Back LCM
1:00.46
48.13
▲ 12.33
43.50
▲ 4.63
38.38
▲ 5.12
100 Back LCM
2:10.27
1:49.97
▲ 20.30
1:36.67
▲ 13.30
1:25.02
▲ 11.65
200 Back LCM
—
—
3:27.39
2:57.38
▲ 30.01
50 Breast LCM
1:11.24
1:01.06
▲ 10.18
50.40
▲ 10.66
—
100 Breast LCM
2:40.37
2:13.33
▲ 27.04
—
—
200 Breast LCM
—
—
3:46.56
3:26.65
▲ 19.91
50 Fly LCM
—
1:02.95
—
38.54
▲ 24.41
100 Fly LCM
—
—
—
1:35.93
200 IM LCM
—
4:15.59
—
3:02.90
▲ 72.69
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.