Swimmer profile
Isabel Koch
Female17-18St Croix Swim ClubMN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
32.51
31.23
▲ 1.28
30.48
▲ 0.75
30.20
▲ 0.28
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100 Free LCM
1:10.19
1:07.21
▲ 2.98
1:05.84
▲ 1.37
1:04.80
▲ 1.04
1:07.23
▼ 2.43
200 Free LCM
2:38.55
2:28.79
▲ 9.76
2:23.27
▲ 5.52
2:20.09
▲ 3.18
2:18.94
▲ 1.15
400 Free LCM
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5:03.32
5:00.60
▲ 2.72
5:06.89
▼ 6.29
800 Free LCM
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—
—
—
10:13.33
1500 Free LCM
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—
20:02.16
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50 Back LCM
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36.14
—
—
32.13
▲ 4.01
100 Back LCM
1:20.77
1:14.23
▲ 6.54
1:13.20
▲ 1.03
1:09.13
▲ 4.07
1:09.40
▼ 0.27
200 Back LCM
2:54.80
2:43.29
▲ 11.51
2:35.41
▲ 7.88
2:29.84
▲ 5.57
2:31.61
▼ 1.77
100 Breast LCM
1:39.85
1:37.85
▲ 2.00
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50 Fly LCM
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34.65
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—
30.60
▲ 4.05
100 Fly LCM
1:32.22
1:14.42
▲ 17.80
1:17.59
▼ 3.17
1:12.05
▲ 5.54
1:10.86
▲ 1.19
200 IM LCM
3:04.11
2:55.98
▲ 8.13
2:54.23
▲ 1.75
2:48.54
▲ 5.69
2:45.42
▲ 3.12
400 IM LCM
6:47.84
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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.