Swimmer profile
Ethan Groisman
Male15-16New Trier AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
52.44
45.50
▲ 6.94
40.90
▲ 4.60
36.55
▲ 4.35
33.33
▲ 3.22
30.10
▲ 3.23
29.48
▲ 0.62
29.20
▲ 0.28
100 Free LCM
1:56.47
—
1:29.35
▲ 27.12
1:27.01
▲ 2.34
1:14.17
▲ 12.84
1:08.38
▲ 5.79
1:05.58
▲ 2.80
1:01.06
▲ 4.52
200 Free LCM
—
—
3:23.08
—
2:43.39
▲ 39.69
2:31.36
▲ 12.03
2:26.26
▲ 5.10
2:12.00
▲ 14.26
400 Free LCM
—
—
—
—
—
—
—
5:15.41
50 Back LCM
57.42
53.02
▲ 4.40
48.19
▲ 4.83
45.32
▲ 2.87
—
36.57
▲ 8.75
—
33.27
▲ 3.30
100 Back LCM
2:02.90
—
1:42.52
▲ 20.38
1:43.78
▼ 1.26
1:24.57
▲ 19.21
1:13.82
▲ 10.75
1:13.03
▲ 0.79
1:07.39
▲ 5.64
200 Back LCM
—
—
—
3:32.10
3:07.89
▲ 24.21
2:43.60
▲ 24.29
2:37.12
▲ 6.48
2:29.28
▲ 7.84
50 Breast LCM
1:01.25
1:02.04
▼ 0.79
56.19
▲ 5.85
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—
—
—
—
100 Breast LCM
2:13.79
2:12.04
▲ 1.75
1:59.63
▲ 12.41
—
1:39.46
▲ 20.17
1:28.61
▲ 10.85
—
1:20.55
▲ 8.06
200 Breast LCM
—
—
—
—
—
3:15.60
—
3:02.10
▲ 13.50
50 Fly LCM
1:10.81
1:02.65
▲ 8.16
52.26
▲ 10.39
51.73
▲ 0.53
—
36.69
▲ 15.04
—
—
100 Fly LCM
—
—
—
—
—
—
—
1:11.26
200 Fly LCM
—
—
—
—
—
—
—
2:53.99
200 IM LCM
—
—
3:48.96
—
3:05.91
▲ 43.05
2:51.19
▲ 14.72
2:40.46
▲ 10.73
2:34.89
▲ 5.57
400 IM LCM
—
—
—
—
—
—
—
5:30.93
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.