Swimmer profile
Sophia Achterkirchen
Female13-14Palo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
50.14
47.86
▲ 2.28
35.84
▲ 12.02
32.04
▲ 3.80
29.62
▲ 2.42
27.67
▲ 1.95
26.26
▲ 1.41
26.35
▼ 0.09
100 Free SCY
—
—
1:19.76
1:13.06
▲ 6.70
1:04.94
▲ 8.12
1:00.58
▲ 4.36
56.77
▲ 3.81
54.85
▲ 1.92
200 Free SCY
—
—
—
2:40.99
2:26.60
▲ 14.39
2:09.38
▲ 17.22
2:01.96
▲ 7.42
1:56.45
▲ 5.51
500 Free SCY
—
—
7:33.83
6:51.05
▲ 42.78
6:41.23
▲ 9.82
5:43.58
▲ 57.65
5:13.09
▲ 30.49
5:01.38
▲ 11.71
1000 Free SCY
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—
—
—
—
—
11:08.57
10:36.06
▲ 32.51
1650 Free SCY
—
—
—
—
—
—
18:43.60
17:52.60
▲ 51.00
50 Back SCY
—
—
—
41.34
39.12
▲ 2.22
34.11
▲ 5.01
32.42
▲ 1.69
—
100 Back SCY
—
—
—
1:33.20
1:21.36
▲ 11.84
1:13.89
▲ 7.47
1:06.48
▲ 7.41
1:06.46
▲ 0.02
200 Back SCY
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—
—
—
2:56.68
2:48.50
▲ 8.18
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—
50 Breast SCY
—
—
—
—
48.98
49.36
▼ 0.38
—
—
100 Breast SCY
—
—
—
—
—
1:57.24
—
—
50 Fly SCY
—
—
38.47
35.12
▲ 3.35
33.28
▲ 1.84
28.86
▲ 4.42
—
29.53
▼ 0.67
100 Fly SCY
—
—
1:27.67
1:19.94
▲ 7.73
1:16.50
▲ 3.44
1:08.81
▲ 7.69
1:02.29
▲ 6.52
59.98
▲ 2.31
200 Fly SCY
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—
—
—
3:02.50
2:30.61
▲ 31.89
2:17.32
▲ 13.29
2:10.22
▲ 7.10
100 IM SCY
2:14.43
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—
—
1:23.88
▲ 50.55
1:18.61
▲ 5.27
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—
200 IM SCY
—
—
—
—
3:15.78
—
—
—
400 IM SCY
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—
—
—
6:28.77
5:38.06
▲ 50.71
5:12.09
▲ 25.97
4:40.94
▲ 31.15
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.