Swimmer profile
Natalie Birch
Female13-14Barrington Swim ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.90
34.03
▲ 3.87
32.39
▲ 1.64
—
100 Free LCM
1:28.05
1:17.70
▲ 10.35
1:12.09
▲ 5.61
—
200 Free LCM
—
—
2:40.41
—
800 Free LCM
—
—
—
11:54.66
50 Back LCM
49.37
43.54
▲ 5.83
41.37
▲ 2.17
—
100 Back LCM
—
1:32.80
1:28.82
▲ 3.98
1:27.70
▲ 1.12
50 Breast LCM
51.85
44.93
▲ 6.92
42.20
▲ 2.73
—
100 Breast LCM
1:54.76
1:39.59
▲ 15.17
1:35.61
▲ 3.98
1:35.29
▲ 0.32
50 Fly LCM
53.57
—
39.29
▲ 14.28
—
100 Fly LCM
—
1:37.75
1:34.44
▲ 3.31
—
200 IM LCM
—
3:11.59
3:00.21
▲ 11.38
2:59.06
▲ 1.15
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.