Swimmer profile

Billy NIU

Male13-14Alto Swim ClubPC · WESTERN

SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free LCM
30.69
100 Free LCM
1:08.72
200 Free LCM
2:35.82
400 Free LCM
5:28.66
800 Free LCM
11:38.01
50 Back LCM
39.94
39.29
▲ 0.65
200 Back LCM
3:01.86
50 Breast LCM
43.04
100 Breast LCM
1:38.09
200 Breast LCM
3:33.64
50 Fly LCM
34.82
100 Fly LCM
1:32.48
1:25.76
▲ 6.72
200 Fly LCM
3:20.87
200 IM LCM
3:05.18
2:54.54
▲ 10.64
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.

50 Free LCM30.69PB
100 Free LCM1:08.72PB
200 Free LCM2:35.82PB
400 Free LCM5:28.66PB
800 Free LCM11:38.01PB
50 Back LCM39.29PB
200 Back LCM3:01.86PB
50 Breast LCM43.04PB
100 Breast LCM1:38.09PB
200 Breast LCM3:33.64PB
50 Fly LCM34.82PB
100 Fly LCM1:25.76PB
200 Fly LCM3:20.87PB
200 IM LCM2:54.54PB