Swimmer profile
Katie Bernero
Female15-16Waterloo SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2020–21
2021–22
2023–24
2024–25
2025–26
50 Free LCM
48.71
—
37.59
▲ 11.12
—
32.08
▲ 5.51
30.61
▲ 1.47
100 Free LCM
1:54.33
1:31.41
▲ 22.92
1:21.25
▲ 10.16
1:11.73
▲ 9.52
—
—
200 Free LCM
—
3:19.54
—
2:45.58
▲ 33.96
—
—
50 Back LCM
1:03.81
47.29
▲ 16.52
—
—
—
—
100 Back LCM
—
1:41.95
1:32.05
▲ 9.90
1:28.94
▲ 3.11
—
—
50 Breast LCM
1:08.54
50.65
▲ 17.89
—
—
—
—
100 Breast LCM
—
1:54.11
1:37.57
▲ 16.54
1:27.85
▲ 9.72
1:29.01
▼ 1.16
1:25.71
▲ 3.30
200 Breast LCM
—
—
3:35.70
—
—
—
50 Fly LCM
1:15.35
53.94
▲ 21.41
42.65
▲ 11.29
—
—
—
100 Fly LCM
—
2:00.26
1:39.85
▲ 20.41
—
—
—
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.