Swimmer profile
Nina Collingwood Joy
Female11-12Bay Club AquaticsSI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2024–25
2025–26
50 Free SCY
38.71
31.82
▲ 6.89
28.53
▲ 3.29
100 Free SCY
—
1:10.58
1:03.67
▲ 6.91
200 Free SCY
—
—
2:29.42
50 Back SCY
48.90
38.86
▲ 10.04
32.35
▲ 6.51
100 Back SCY
—
1:24.55
1:10.18
▲ 14.37
50 Breast SCY
—
45.92
40.15
▲ 5.77
100 Breast SCY
—
—
1:20.62
50 Fly SCY
—
40.23
32.86
▲ 7.37
100 Fly SCY
—
—
1:21.35
100 IM SCY
—
1:20.76
1:15.84
▲ 4.92
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.