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 SCY
54.48
50.53
▲ 3.95
35.23
▲ 15.30
32.03
▲ 3.20
100 Free SCY
—
1:49.54
1:22.91
▲ 26.63
1:11.28
▲ 11.63
200 Free SCY
—
—
2:50.86
2:35.66
▲ 15.20
50 Back SCY
1:31.14
59.92
▲ 31.22
43.89
▲ 16.03
38.16
▲ 5.73
100 Back SCY
—
—
—
1:30.45
50 Breast SCY
—
1:03.50
54.34
▲ 9.16
48.27
▲ 6.07
100 Breast SCY
—
—
—
1:41.17
50 Fly SCY
—
—
—
36.19
100 IM SCY
—
—
—
1:30.79
200 IM SCY
—
—
—
2:57.59
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.