Swimmer profile
Guillermo Mantilla
Male15-16South Florida Aquatic ClubFGC · SOUTHERN
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
44.05
40.55
▲ 3.50
33.22
▲ 7.33
29.77
▲ 3.45
27.95
▲ 1.82
26.06
▲ 1.89
25.42
▲ 0.64
25.51
▼ 0.09
100 Free LCM
—
—
1:14.89
1:04.87
▲ 10.02
1:01.29
▲ 3.58
57.15
▲ 4.14
55.09
▲ 2.06
54.35
▲ 0.74
200 Free LCM
—
—
2:41.04
2:23.63
▲ 17.41
2:14.88
▲ 8.75
2:06.11
▲ 8.77
2:01.74
▲ 4.37
1:59.01
▲ 2.73
400 Free LCM
—
—
5:38.24
5:00.81
▲ 37.43
4:50.00
▲ 10.81
4:27.05
▲ 22.95
4:21.30
▲ 5.75
—
800 Free LCM
—
—
—
—
—
9:38.61
—
—
50 Back LCM
56.98
48.22
▲ 8.76
39.37
▲ 8.85
36.67
▲ 2.70
33.66
▲ 3.01
—
—
29.50
▲ 4.16
100 Back LCM
—
—
1:30.23
1:17.03
▲ 13.20
1:11.51
▲ 5.52
1:07.42
▲ 4.09
1:04.07
▲ 3.35
1:03.80
▲ 0.27
200 Back LCM
—
—
—
—
2:44.62
2:24.41
▲ 20.21
2:19.77
▲ 4.64
2:19.19
▲ 0.58
50 Breast LCM
—
53.59
—
41.91
▲ 11.68
41.24
▲ 0.67
—
—
37.12
▲ 4.12
100 Breast LCM
—
—
—
1:30.99
1:29.12
▲ 1.87
1:25.18
▲ 3.94
—
1:20.80
▲ 4.38
50 Fly LCM
—
—
—
37.99
34.98
▲ 3.01
—
—
28.79
▲ 6.19
100 Fly LCM
—
—
—
1:26.05
—
1:12.39
▲ 13.66
—
1:05.48
▲ 6.91
200 IM LCM
—
—
3:09.07
2:53.01
▲ 16.06
2:42.00
▲ 11.01
—
2:20.67
▲ 21.33
2:24.28
▼ 3.61
400 IM LCM
—
—
—
—
—
—
5:06.43
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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.