Swimmer profile
Isa Sierra
Female10 & UnderThe Woodlands Swim TeamGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:45.62
1:08.23
▲ 37.39
53.81
▲ 14.42
47.38
▲ 6.43
40.87
▲ 6.51
37.01
▲ 3.86
100 Free LCM
—
2:15.27
2:08.75
▲ 6.52
1:46.53
▲ 22.22
1:26.67
▲ 19.86
1:24.39
▲ 2.28
200 Free LCM
—
—
—
—
3:25.59
—
400 Free LCM
—
—
—
—
6:42.35
6:25.37
▲ 16.98
50 Back LCM
1:26.08
1:13.64
▲ 12.44
1:03.34
▲ 10.30
53.96
▲ 9.38
47.28
▲ 6.68
44.00
▲ 3.28
100 Back LCM
—
2:49.81
2:15.24
▲ 34.57
1:55.30
▲ 19.94
1:42.59
▲ 12.71
1:38.21
▲ 4.38
50 Breast LCM
—
—
1:22.96
1:04.18
▲ 18.78
53.25
▲ 10.93
—
100 Breast LCM
—
—
2:50.26
2:14.66
▲ 35.60
2:02.19
▲ 12.47
1:47.80
▲ 14.39
50 Fly LCM
—
—
—
1:05.75
55.88
▲ 9.87
51.19
▲ 4.69
100 Fly LCM
—
—
—
—
—
1:55.24
200 IM LCM
—
—
—
—
—
3:28.89
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.