Swimmer profile
Katherine Bai
Female15-16Cougar AquaticsIE · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2025–26
50 Free LCM
39.90
33.85
▲ 6.05
33.35
▲ 0.50
100 Free LCM
1:20.83
1:16.59
▲ 4.24
1:15.24
▲ 1.35
200 Free LCM
2:58.66
2:50.77
▲ 7.89
2:47.09
▲ 3.68
50 Back LCM
45.70
42.03
▲ 3.67
42.94
▼ 0.91
100 Back LCM
1:44.08
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50 Breast LCM
50.12
48.81
▲ 1.31
47.41
▲ 1.40
100 Breast LCM
1:59.50
1:45.19
▲ 14.31
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50 Fly LCM
45.70
38.95
▲ 6.75
37.53
▲ 1.42
100 Fly LCM
1:46.03
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—
200 IM LCM
3:36.08
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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.