Swimmer profile
Anne Margaret Birchfield
Female11-12Opelika Swim TeamSE · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
39.21
33.55
▲ 5.66
32.12
▲ 1.43
100 Free LCM
1:31.65
1:15.38
▲ 16.27
1:10.22
▲ 5.16
200 Free LCM
3:22.27
2:52.79
▲ 29.48
2:36.46
▲ 16.33
400 Free LCM
—
5:57.16
—
50 Back LCM
43.39
40.66
▲ 2.73
38.02
▲ 2.64
100 Back LCM
1:45.54
1:30.66
▲ 14.88
1:25.87
▲ 4.79
200 Back LCM
—
—
3:04.26
50 Breast LCM
54.33
44.51
▲ 9.82
40.17
▲ 4.34
100 Breast LCM
—
1:39.13
1:27.42
▲ 11.71
50 Fly LCM
48.70
39.19
▲ 9.51
36.27
▲ 2.92
100 Fly LCM
—
1:38.15
1:27.20
▲ 10.95
200 IM LCM
—
3:13.58
2:54.55
▲ 19.03
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.