Swimmer profile
Margaret Chester
Female17-18CAC Boulder RiptideCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.01
32.14
▲ 5.87
28.21
▲ 3.93
28.25
▼ 0.04
27.07
▲ 1.18
27.94
▼ 0.87
100 Free LCM
1:20.44
1:11.78
▲ 8.66
1:02.69
▲ 9.09
1:01.01
▲ 1.68
59.29
▲ 1.72
1:01.21
▼ 1.92
200 Free LCM
—
—
2:28.95
2:18.43
▲ 10.52
2:09.77
▲ 8.66
—
400 Free LCM
—
5:44.29
5:09.18
▲ 35.11
4:52.21
▲ 16.97
4:52.80
▼ 0.59
—
800 Free LCM
—
—
—
—
10:09.04
—
1500 Free LCM
—
—
—
—
—
19:41.74
100 Back LCM
—
1:24.46
—
—
—
—
50 Breast LCM
—
—
—
39.14
—
38.18
▲ 0.96
100 Breast LCM
1:44.85
1:31.78
▲ 13.07
1:24.22
▲ 7.56
1:19.28
▲ 4.94
1:19.95
▼ 0.67
1:26.25
▼ 6.30
200 Breast LCM
—
—
2:58.49
2:59.39
▼ 0.90
2:59.71
▼ 0.32
—
100 Fly LCM
—
1:24.42
1:13.97
▲ 10.45
—
1:10.81
▲ 3.16
1:10.87
▼ 0.06
200 Fly LCM
—
—
2:53.71
—
—
—
200 IM LCM
3:20.84
—
2:47.30
▲ 33.54
—
2:38.18
▲ 9.12
2:36.13
▲ 2.05
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.