Swimmer profile
Isla Siverson
Female15-16St Croix Swim ClubMN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
35.94
32.94
▲ 3.00
31.15
▲ 1.79
30.21
▲ 0.94
30.97
▼ 0.76
100 Free LCM
1:24.30
1:16.88
▲ 7.42
1:09.44
▲ 7.44
1:05.77
▲ 3.67
1:08.00
▼ 2.23
200 Free LCM
3:06.70
—
2:34.70
▲ 32.00
2:29.00
▲ 5.70
2:30.69
▼ 1.69
400 Free LCM
—
—
—
5:36.15
—
50 Back LCM
42.99
38.47
▲ 4.52
—
35.04
▲ 3.43
—
100 Back LCM
1:32.50
1:24.83
▲ 7.67
1:17.66
▲ 7.17
1:13.33
▲ 4.33
1:19.66
▼ 6.33
200 Back LCM
3:23.52
3:02.39
▲ 21.13
—
2:40.28
▲ 22.11
—
50 Breast LCM
1:13.79
42.91
▲ 30.88
—
37.20
▲ 5.71
—
100 Breast LCM
1:50.67
1:35.57
▲ 15.10
1:24.72
▲ 10.85
1:20.69
▲ 4.03
1:22.96
▼ 2.27
200 Breast LCM
—
3:23.34
2:58.05
▲ 25.29
2:51.59
▲ 6.46
2:59.49
▼ 7.90
50 Fly LCM
—
38.41
—
—
—
100 Fly LCM
—
—
1:21.59
1:17.13
▲ 4.46
1:14.89
▲ 2.24
200 Fly LCM
—
—
—
3:02.72
—
200 IM LCM
3:22.96
3:05.83
▲ 17.13
2:48.34
▲ 17.49
2:40.85
▲ 7.49
2:38.11
▲ 2.74
400 IM LCM
—
—
5:52.41
5:51.43
▲ 0.98
5:36.67
▲ 14.76
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.