Swimmer profile
Isla Siverson
Female15-16St Croix Swim ClubMN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
47.11
32.73
▲ 14.38
30.55
▲ 2.18
27.93
▲ 2.62
26.96
▲ 0.97
26.57
▲ 0.39
100 Free SCY
—
1:14.94
1:13.30
▲ 1.64
1:01.93
▲ 11.37
59.06
▲ 2.87
57.40
▲ 1.66
200 Free SCY
—
2:53.97
2:29.88
▲ 24.09
2:17.16
▲ 12.72
2:07.64
▲ 9.52
2:06.37
▲ 1.27
500 Free SCY
—
7:49.45
7:19.54
▲ 29.91
6:07.33
▲ 72.21
—
—
1000 Free SCY
—
—
—
13:28.74
—
—
1650 Free SCY
—
—
—
22:24.93
—
—
50 Back SCY
53.86
36.48
▲ 17.38
34.03
▲ 2.45
—
—
—
100 Back SCY
—
1:19.57
1:14.25
▲ 5.32
1:09.83
▲ 4.42
1:04.80
▲ 5.03
1:02.79
▲ 2.01
200 Back SCY
—
3:01.70
2:40.40
▲ 21.30
2:27.35
▲ 13.05
2:21.62
▲ 5.73
2:18.94
▲ 2.68
50 Breast SCY
—
44.58
38.75
▲ 5.83
—
33.00
▲ 5.75
32.73
▲ 0.27
100 Breast SCY
—
1:36.53
1:22.86
▲ 13.67
1:13.87
▲ 8.99
1:11.88
▲ 1.99
1:09.87
▲ 2.01
200 Breast SCY
—
—
3:01.00
2:42.24
▲ 18.76
2:29.93
▲ 12.31
2:31.02
▼ 1.09
50 Fly SCY
—
37.06
34.68
▲ 2.38
—
—
28.55
▲ 6.13
100 Fly SCY
—
1:25.66
1:22.79
▲ 2.87
1:10.92
▲ 11.87
1:07.90
▲ 3.02
1:04.38
▲ 3.52
100 IM SCY
—
1:24.45
1:15.07
▲ 9.38
1:07.86
▲ 7.21
1:04.46
▲ 3.40
1:02.49
▲ 1.97
200 IM SCY
—
3:05.25
2:45.35
▲ 19.90
2:25.76
▲ 19.59
2:18.88
▲ 6.88
2:14.56
▲ 4.32
400 IM SCY
—
—
5:37.99
5:20.93
▲ 17.06
5:06.55
▲ 14.38
4:43.14
▲ 23.41
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.