Swimmer profile
Sonja Mathews
Female13-14Ames Cyclone Aquatics ClubIA · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:00.16
50.70
▲ 9.46
40.92
▲ 9.78
36.59
▲ 4.33
32.50
▲ 4.09
33.71
▼ 1.21
100 Free LCM
2:35.76
1:52.50
▲ 43.26
1:35.06
▲ 17.44
1:24.56
▲ 10.50
1:13.56
▲ 11.00
1:17.76
▼ 4.20
200 Free LCM
—
—
3:29.28
—
2:50.42
▲ 38.86
—
400 Free LCM
—
—
7:26.04
—
5:40.99
▲ 105.05
—
50 Back LCM
1:08.65
59.14
▲ 9.51
50.15
▲ 8.99
44.41
▲ 5.74
36.26
▲ 8.15
38.28
▼ 2.02
100 Back LCM
—
—
1:48.77
—
1:20.24
▲ 28.53
1:24.07
▼ 3.83
200 Back LCM
—
—
—
3:47.37
—
—
50 Breast LCM
1:12.88
—
54.26
▲ 18.62
46.40
▲ 7.86
41.48
▲ 4.92
—
100 Breast LCM
—
2:29.27
2:01.46
▲ 27.81
1:42.27
▲ 19.19
1:29.76
▲ 12.51
1:45.77
▼ 16.01
200 Breast LCM
—
—
—
3:45.54
3:32.97
▲ 12.57
—
50 Fly LCM
—
—
57.09
52.01
▲ 5.08
43.14
▲ 8.87
—
200 IM LCM
—
—
4:02.88
—
—
—
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.