Swimmer profile
Keiser Birch
Female17-18Boise YMCA Swim TeamSR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
35.08
32.67
▲ 2.41
29.22
▲ 3.45
27.50
▲ 1.72
27.38
▲ 0.12
26.43
▲ 0.95
25.89
▲ 0.54
100 Free SCY
—
1:08.74
1:03.65
▲ 5.09
1:00.82
▲ 2.83
59.55
▲ 1.27
57.56
▲ 1.99
56.86
▲ 0.70
200 Free SCY
—
2:28.99
2:19.05
▲ 9.94
2:16.70
▲ 2.35
2:12.08
▲ 4.62
2:03.95
▲ 8.13
2:01.84
▲ 2.11
500 Free SCY
—
—
6:15.41
6:06.81
▲ 8.60
—
—
5:28.05
▲ 38.76
1650 Free SCY
—
—
—
—
—
—
20:23.25
50 Back SCY
—
—
—
—
—
30.83
29.93
▲ 0.90
100 Back SCY
—
1:16.77
1:14.58
▲ 2.19
1:08.81
▲ 5.77
1:07.26
▲ 1.55
1:04.14
▲ 3.12
1:01.52
▲ 2.62
200 Back SCY
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—
2:37.57
2:33.05
▲ 4.52
2:28.07
▲ 4.98
2:21.39
▲ 6.68
2:13.55
▲ 7.84
50 Fly SCY
42.63
39.68
▲ 2.95
—
34.23
▲ 5.45
31.98
▲ 2.25
31.24
▲ 0.74
30.87
▲ 0.37
100 Fly SCY
—
1:21.18
1:18.32
▲ 2.86
1:20.97
▼ 2.65
—
—
1:10.04
▲ 10.93
100 IM SCY
—
—
—
—
1:17.03
1:15.07
▲ 1.96
1:10.98
▲ 4.09
200 IM SCY
—
—
2:38.92
2:36.60
▲ 2.32
—
2:40.04
▼ 3.44
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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.