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
25 Free SCY
—
—
22.86
19.16
▲ 3.70
16.68
▲ 2.48
—
50 Free SCY
1:22.81
1:12.85
▲ 9.96
49.89
▲ 22.96
41.32
▲ 8.57
37.12
▲ 4.20
35.36
▲ 1.76
100 Free SCY
—
—
2:04.46
1:44.67
▲ 19.79
1:23.85
▲ 20.82
1:16.53
▲ 7.32
200 Free SCY
—
—
—
—
2:59.66
2:49.10
▲ 10.56
500 Free SCY
—
—
—
—
—
7:08.26
25 Back SCY
—
—
28.85
22.93
▲ 5.92
21.13
▲ 1.80
—
50 Back SCY
—
1:20.87
1:04.32
▲ 16.55
50.66
▲ 13.66
44.76
▲ 5.90
42.31
▲ 2.45
100 Back SCY
—
—
2:16.82
1:58.93
▲ 17.89
1:43.51
▲ 15.42
1:27.53
▲ 15.98
25 Breast SCY
—
—
39.79
26.38
▲ 13.41
23.96
▲ 2.42
23.25
▲ 0.71
50 Breast SCY
—
—
1:27.45
59.92
▲ 27.53
48.93
▲ 10.99
45.44
▲ 3.49
100 Breast SCY
—
—
—
2:24.20
1:55.04
▲ 29.16
1:39.21
▲ 15.83
25 Fly SCY
—
—
32.97
23.68
▲ 9.29
22.02
▲ 1.66
—
50 Fly SCY
—
—
—
1:01.18
51.14
▲ 10.04
43.56
▲ 7.58
100 Fly SCY
—
—
—
—
—
1:43.70
100 IM SCY
—
—
2:18.78
1:56.81
▲ 21.97
1:44.95
▲ 11.86
1:29.66
▲ 15.29
200 IM SCY
—
—
—
—
3:20.70
3:05.45
▲ 15.25
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.