Swimmer profile
Cooper Nellessen
Male10 & UnderValparaiso Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
56.63
48.28
▲ 8.35
40.31
▲ 7.97
36.43
▲ 3.88
100 Free LCM
2:13.26
1:56.04
▲ 17.22
1:36.84
▲ 19.20
1:24.85
▲ 11.99
200 Free LCM
—
—
3:26.86
3:00.97
▲ 25.89
50 Back LCM
1:01.22
53.59
▲ 7.63
49.49
▲ 4.10
44.71
▲ 4.78
100 Back LCM
2:20.71
2:05.43
▲ 15.28
1:45.39
▲ 20.04
1:37.68
▲ 7.71
50 Breast LCM
1:18.00
1:05.11
▲ 12.89
1:01.49
▲ 3.62
52.75
▲ 8.74
100 Breast LCM
2:45.17
2:31.14
▲ 14.03
2:19.25
▲ 11.89
1:55.41
▲ 23.84
50 Fly LCM
—
—
55.97
47.22
▲ 8.75
200 IM LCM
—
—
—
3:30.26
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.