Swimmer profile
Piero Duenas
Male17-18Riverside Aquatics AssociationSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
49.40
34.56
▲ 14.84
33.71
▲ 0.85
29.50
▲ 4.21
27.85
▲ 1.65
27.34
▲ 0.51
—
100 Free LCM
1:50.33
1:19.59
▲ 30.74
1:12.39
▲ 7.20
1:04.83
▲ 7.56
1:01.54
▲ 3.29
59.97
▲ 1.57
59.60
▲ 0.37
200 Free LCM
—
2:59.98
2:36.24
▲ 23.74
2:22.28
▲ 13.96
—
2:10.10
▲ 12.18
2:13.65
▼ 3.55
400 Free LCM
—
—
—
5:15.32
—
—
—
50 Back LCM
56.31
43.31
▲ 13.00
—
—
—
—
—
100 Back LCM
2:02.55
—
1:25.35
▲ 37.20
—
—
—
1:11.75
▲ 13.60
50 Breast LCM
1:04.84
47.63
▲ 17.21
—
—
—
—
—
100 Breast LCM
2:19.54
—
1:38.33
▲ 41.21
1:25.47
▲ 12.86
1:26.00
▼ 0.53
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—
200 Breast LCM
—
—
3:33.53
3:13.91
▲ 19.62
—
—
—
50 Fly LCM
50.67
38.60
▲ 12.07
—
30.24
▲ 8.36
—
—
28.60
▲ 1.64
100 Fly LCM
2:07.95
—
1:15.44
▲ 52.51
1:06.47
▲ 8.97
1:05.37
▲ 1.10
1:02.90
▲ 2.47
1:01.89
▲ 1.01
200 Fly LCM
—
—
2:43.58
2:25.80
▲ 17.78
2:26.31
▼ 0.51
2:18.51
▲ 7.80
2:14.28
▲ 4.23
200 IM LCM
—
3:18.59
2:56.62
▲ 21.97
2:39.46
▲ 17.16
2:36.74
▲ 2.72
2:29.45
▲ 7.29
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400 IM LCM
—
—
—
5:39.55
—
5:14.23
▲ 25.32
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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.