Swimmer profile
Isabel Ernsperger
Female17-18Central Iowa AquaticsIA · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.12
42.92
▲ 5.20
41.83
▲ 1.09
36.52
▲ 5.31
34.86
▲ 1.66
31.55
▲ 3.31
30.72
▲ 0.83
30.53
▲ 0.19
30.66
▼ 0.13
100 Free LCM
1:51.03
1:33.59
▲ 17.44
—
1:20.19
▲ 13.40
1:16.75
▲ 3.44
1:08.07
▲ 8.68
1:06.51
▲ 1.56
1:07.59
▼ 1.08
—
200 Free LCM
3:55.88
3:26.46
▲ 29.42
—
2:51.67
▲ 34.79
2:46.56
▲ 5.11
2:25.83
▲ 20.73
2:24.07
▲ 1.76
2:22.77
▲ 1.30
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400 Free LCM
—
—
—
6:08.31
5:40.48
▲ 27.83
5:08.89
▲ 31.59
4:54.03
▲ 14.86
—
—
800 Free LCM
—
—
—
—
11:42.03
10:17.13
▲ 84.90
10:07.87
▲ 9.26
—
—
1500 Free LCM
—
—
—
—
22:45.25
20:26.90
▲ 138.35
20:21.19
▲ 5.71
20:06.23
▲ 14.96
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50 Back LCM
56.65
49.31
▲ 7.34
—
43.03
▲ 6.28
43.39
▼ 0.36
37.91
▲ 5.48
35.18
▲ 2.73
36.38
▼ 1.20
36.56
▼ 0.18
100 Back LCM
1:58.97
1:46.68
▲ 12.29
—
1:36.97
▲ 9.71
1:28.46
▲ 8.51
1:19.57
▲ 8.89
1:16.03
▲ 3.54
1:15.38
▲ 0.65
—
200 Back LCM
—
—
—
3:16.57
3:04.32
▲ 12.25
2:41.42
▲ 22.90
2:38.90
▲ 2.52
2:43.68
▼ 4.78
—
50 Breast LCM
1:04.49
56.61
▲ 7.88
—
52.68
▲ 3.93
49.12
▲ 3.56
43.40
▲ 5.72
41.72
▲ 1.68
43.28
▼ 1.56
41.87
▲ 1.41
100 Breast LCM
2:12.73
1:57.14
▲ 15.59
—
1:52.73
▲ 4.41
1:42.71
▲ 10.02
1:29.50
▲ 13.21
1:30.76
▼ 1.26
1:33.93
▼ 3.17
—
200 Breast LCM
—
4:20.21
—
—
3:38.88
▲ 41.33
3:14.28
▲ 24.60
3:13.60
▲ 0.68
—
—
50 Fly LCM
—
47.29
—
43.15
▲ 4.14
38.72
▲ 4.43
33.62
▲ 5.10
32.53
▲ 1.09
32.88
▼ 0.35
33.92
▼ 1.04
100 Fly LCM
—
1:47.64
—
—
1:29.80
▲ 17.84
1:18.20
▲ 11.60
1:12.09
▲ 6.11
1:16.54
▼ 4.45
—
200 Fly LCM
—
—
—
—
—
2:49.84
2:37.04
▲ 12.80
2:41.10
▼ 4.06
—
200 IM LCM
—
3:42.30
—
—
3:07.85
▲ 34.45
2:40.61
▲ 27.24
2:52.86
▼ 12.25
2:42.85
▲ 10.01
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400 IM LCM
—
—
—
—
6:36.11
5:40.74
▲ 55.37
5:41.19
▼ 0.45
—
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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.