Swimmer profile
Joy Derby
Female13-14Houston Bridge BatsGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.23
34.52
▲ 13.71
30.16
▲ 4.36
29.38
▲ 0.78
28.83
▲ 0.55
27.32
▲ 1.51
100 Free SCY
—
1:18.35
1:11.42
▲ 6.93
1:07.59
▲ 3.83
1:03.68
▲ 3.91
59.97
▲ 3.71
200 Free SCY
—
2:47.45
—
—
2:21.62
▲ 25.83
2:17.15
▲ 4.47
50 Back SCY
—
39.02
34.63
▲ 4.39
35.21
▼ 0.58
33.87
▲ 1.34
33.36
▲ 0.51
100 Back SCY
—
1:27.26
1:16.98
▲ 10.28
—
1:12.34
▲ 4.64
1:09.46
▲ 2.88
200 Back SCY
—
—
—
—
2:35.52
—
100 Breast SCY
—
1:54.16
—
—
—
—
50 Fly SCY
—
41.72
33.14
▲ 8.58
32.01
▲ 1.13
32.30
▼ 0.29
30.05
▲ 2.25
100 Fly SCY
—
1:46.07
1:17.74
▲ 28.33
1:14.59
▲ 3.15
1:11.11
▲ 3.48
1:05.57
▲ 5.54
100 IM SCY
—
1:24.63
1:16.83
▲ 7.80
1:16.92
▼ 0.09
1:14.19
▲ 2.73
—
200 IM SCY
—
3:27.13
—
2:48.81
▲ 38.32
2:41.11
▲ 7.70
—
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.