Swimmer profile
Joseph Gertz
Male17-18Mason Manta RaysOH · 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
37.79
36.74
▲ 1.05
31.09
▲ 5.65
28.86
▲ 2.23
28.60
▲ 0.26
26.64
▲ 1.96
26.40
▲ 0.24
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100 Free LCM
1:20.30
1:18.84
▲ 1.46
1:06.53
▲ 12.31
1:01.51
▲ 5.02
1:00.40
▲ 1.11
59.08
▲ 1.32
57.07
▲ 2.01
55.87
▲ 1.20
200 Free LCM
2:54.32
2:45.27
▲ 9.05
2:18.76
▲ 26.51
2:12.83
▲ 5.93
2:08.04
▲ 4.79
2:06.37
▲ 1.67
2:01.61
▲ 4.76
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400 Free LCM
6:21.47
5:36.47
▲ 45.00
4:44.17
▲ 52.30
4:42.67
▲ 1.50
4:32.45
▲ 10.22
4:33.76
▼ 1.31
4:22.09
▲ 11.67
4:25.29
▼ 3.20
800 Free LCM
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9:52.67
9:48.00
▲ 4.67
9:49.04
▼ 1.04
9:41.43
▲ 7.61
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1500 Free LCM
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—
18:37.87
18:18.29
▲ 19.58
18:10.45
▲ 7.84
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17:59.05
▲ 11.40
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50 Back LCM
40.28
38.77
▲ 1.51
32.56
▲ 6.21
30.82
▲ 1.74
30.52
▲ 0.30
29.58
▲ 0.94
29.76
▼ 0.18
28.27
▲ 1.49
100 Back LCM
1:26.24
1:21.37
▲ 4.87
1:09.01
▲ 12.36
1:05.15
▲ 3.86
1:03.46
▲ 1.69
1:01.92
▲ 1.54
1:00.81
▲ 1.11
1:00.96
▼ 0.15
200 Back LCM
3:16.21
3:05.35
▲ 10.86
2:24.84
▲ 40.51
2:18.10
▲ 6.74
2:16.41
▲ 1.69
2:12.32
▲ 4.09
2:09.76
▲ 2.56
2:08.12
▲ 1.64
50 Breast LCM
57.20
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—
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38.70
▲ 18.50
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200 Breast LCM
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—
—
—
—
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3:23.44
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50 Fly LCM
48.21
44.07
▲ 4.14
—
32.23
▲ 11.84
31.33
▲ 0.90
29.59
▲ 1.74
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100 Fly LCM
1:45.95
—
—
1:13.74
▲ 32.21
1:09.51
▲ 4.23
1:07.17
▲ 2.34
1:04.83
▲ 2.34
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200 Fly LCM
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—
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2:52.69
2:43.63
▲ 9.06
2:34.40
▲ 9.23
2:32.93
▲ 1.47
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200 IM LCM
3:18.32
—
2:47.32
▲ 31.00
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—
2:29.88
▲ 17.44
2:23.84
▲ 6.04
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400 IM LCM
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5:29.76
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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.