Swimmer profile
Sophia Koski
Female13-14Swim Streamline at NorthamptonGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
34.51
32.10
▲ 2.41
28.84
▲ 3.26
26.76
▲ 2.08
26.75
▲ 0.01
100 Free SCY
1:16.87
1:16.02
▲ 0.85
1:03.49
▲ 12.53
58.33
▲ 5.16
55.36
▲ 2.97
200 Free SCY
2:53.29
2:42.13
▲ 11.16
2:21.88
▲ 20.25
2:12.78
▲ 9.10
1:57.84
▲ 14.94
500 Free SCY
7:58.79
7:28.54
▲ 30.25
6:33.85
▲ 54.69
5:49.47
▲ 44.38
5:25.97
▲ 23.50
1000 Free SCY
—
—
—
12:02.48
11:26.12
▲ 36.36
1650 Free SCY
—
—
—
—
19:01.45
50 Back SCY
39.44
36.57
▲ 2.87
32.16
▲ 4.41
29.25
▲ 2.91
28.03
▲ 1.22
100 Back SCY
1:30.39
1:21.71
▲ 8.68
1:08.80
▲ 12.91
1:02.41
▲ 6.39
58.62
▲ 3.79
200 Back SCY
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—
—
2:13.42
2:07.22
▲ 6.20
50 Breast SCY
50.59
46.64
▲ 3.95
41.08
▲ 5.56
38.09
▲ 2.99
36.10
▲ 1.99
100 Breast SCY
1:59.01
1:42.36
▲ 16.65
1:36.17
▲ 6.19
1:27.41
▲ 8.76
1:18.69
▲ 8.72
200 Breast SCY
—
—
—
2:53.91
2:44.72
▲ 9.19
50 Fly SCY
40.37
32.46
▲ 7.91
30.70
▲ 1.76
29.02
▲ 1.68
28.93
▲ 0.09
100 Fly SCY
1:38.92
1:22.39
▲ 16.53
1:10.76
▲ 11.63
1:04.41
▲ 6.35
1:02.64
▲ 1.77
200 Fly SCY
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—
—
2:35.26
2:20.44
▲ 14.82
100 IM SCY
1:28.62
1:22.30
▲ 6.32
1:14.51
▲ 7.79
1:06.66
▲ 7.85
1:04.06
▲ 2.60
200 IM SCY
3:15.95
2:49.11
▲ 26.84
2:36.80
▲ 12.31
2:22.54
▲ 14.26
2:20.98
▲ 1.56
400 IM SCY
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—
—
5:06.09
4:53.43
▲ 12.66
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.