Swimmer profile
Zac Groninger
Male15-16Center Grove Aquatic ClubIN · 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
1:09.73
47.58
▲ 22.15
33.08
▲ 14.50
29.08
▲ 4.00
26.92
▲ 2.16
26.65
▲ 0.27
26.38
▲ 0.27
26.81
▼ 0.43
100 Free LCM
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2:02.23
1:16.67
▲ 45.56
1:04.15
▲ 12.52
58.50
▲ 5.65
57.64
▲ 0.86
58.29
▼ 0.65
58.35
▼ 0.06
200 Free LCM
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—
2:52.07
2:26.14
▲ 25.93
2:10.18
▲ 15.96
2:05.70
▲ 4.48
2:06.66
▼ 0.96
2:05.76
▲ 0.90
400 Free LCM
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—
—
5:20.85
4:46.53
▲ 34.32
4:32.71
▲ 13.82
4:26.48
▲ 6.23
4:27.49
▼ 1.01
800 Free LCM
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—
—
—
9:50.53
9:23.29
▲ 27.24
9:22.76
▲ 0.53
9:09.66
▲ 13.10
1500 Free LCM
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—
—
—
19:52.49
18:12.57
▲ 99.92
17:45.59
▲ 26.98
17:39.78
▲ 5.81
50 Back LCM
1:16.52
1:03.87
▲ 12.65
44.79
▲ 19.08
36.56
▲ 8.23
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—
—
34.23
▲ 2.33
100 Back LCM
2:56.81
2:32.88
▲ 23.93
1:44.83
▲ 48.05
1:27.80
▲ 17.03
1:17.53
▲ 10.27
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200 Back LCM
—
—
4:05.46
—
2:46.63
▲ 78.83
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—
—
50 Breast LCM
—
—
47.09
38.74
▲ 8.35
36.16
▲ 2.58
35.17
▲ 0.99
35.66
▼ 0.49
34.46
▲ 1.20
100 Breast LCM
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—
2:02.90
1:32.14
▲ 30.76
1:23.29
▲ 8.85
1:19.76
▲ 3.53
1:17.24
▲ 2.52
1:18.19
▼ 0.95
200 Breast LCM
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—
—
—
3:01.80
—
2:52.78
▲ 9.02
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50 Fly LCM
—
—
50.27
33.60
▲ 16.67
—
29.69
▲ 3.91
29.19
▲ 0.50
29.65
▼ 0.46
100 Fly LCM
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—
—
1:32.16
1:11.91
▲ 20.25
1:06.23
▲ 5.68
1:08.56
▼ 2.33
1:03.76
▲ 4.80
200 Fly LCM
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—
—
3:01.60
2:37.36
▲ 24.24
2:40.03
▼ 2.67
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200 IM LCM
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—
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2:58.32
2:35.74
▲ 22.58
2:31.46
▲ 4.28
2:30.56
▲ 0.90
2:34.43
▼ 3.87
400 IM LCM
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—
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5:52.27
5:38.35
▲ 13.92
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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.