Swimmer profile
Keiser Birch
Female17-18Boise YMCA Swim TeamSR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
33.41
32.24
▲ 1.17
31.14
▲ 1.10
30.96
▲ 0.18
29.59
▲ 1.37
100 Free LCM
1:12.64
1:11.92
▲ 0.72
1:08.68
▲ 3.24
1:08.33
▲ 0.35
1:05.66
▲ 2.67
200 Free LCM
—
2:40.28
—
2:28.95
▲ 11.33
2:18.29
▲ 10.66
400 Free LCM
—
—
—
5:15.27
4:54.61
▲ 20.66
50 Back LCM
—
—
35.83
36.38
▼ 0.55
34.43
▲ 1.95
100 Back LCM
1:23.54
1:21.72
▲ 1.82
1:19.65
▲ 2.07
1:16.56
▲ 3.09
1:11.73
▲ 4.83
200 Back LCM
—
2:56.01
2:51.51
▲ 4.50
2:46.83
▲ 4.68
2:37.90
▲ 8.93
50 Breast LCM
—
—
—
—
47.30
50 Fly LCM
—
39.67
37.56
▲ 2.11
—
—
100 Fly LCM
—
1:31.77
—
—
—
200 Fly LCM
—
—
—
—
3:00.13
200 IM LCM
3:11.00
—
3:04.05
▲ 6.95
—
—
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.