Swimmer profile
Boyu Niu
Male13-14Houston HydraGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.56
35.21
▲ 13.35
28.31
▲ 6.90
25.00
▲ 3.31
100 Free SCY
1:47.37
—
1:01.65
▲ 45.72
55.37
▲ 6.28
200 Free SCY
—
—
2:19.20
2:01.28
▲ 17.92
500 Free SCY
—
—
—
5:43.46
50 Back SCY
—
44.85
—
—
100 Back SCY
—
1:43.69
1:18.51
▲ 25.18
1:06.89
▲ 11.62
200 Back SCY
—
—
—
2:35.36
50 Breast SCY
57.26
—
36.81
▲ 20.45
29.27
▲ 7.54
100 Breast SCY
—
1:36.23
1:10.11
▲ 26.12
1:02.66
▲ 7.45
200 Breast SCY
—
—
2:35.54
2:17.62
▲ 17.92
50 Fly SCY
—
48.16
35.55
▲ 12.61
27.87
▲ 7.68
100 Fly SCY
—
—
—
1:01.42
200 Fly SCY
—
—
—
2:28.74
100 IM SCY
—
1:29.14
1:24.06
▲ 5.08
—
200 IM SCY
—
—
2:29.50
2:12.90
▲ 16.60
400 IM SCY
—
—
—
5:12.68
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.