Swimmer profile
Ronald Dalmacio
MaleOpen / SeniorRose Bowl AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2011–12
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2024–25
50 Free LCM
40.74
32.40
▲ 8.34
30.68
▲ 1.72
28.21
▲ 2.47
26.22
▲ 1.99
24.80
▲ 1.42
24.60
▲ 0.20
23.81
▲ 0.79
24.90
▼ 1.09
23.71
▲ 1.19
23.55
▲ 0.16
25.07
▼ 1.52
24.22
▲ 0.85
100 Free LCM
1:33.38
1:09.91
▲ 23.47
1:05.79
▲ 4.12
1:00.43
▲ 5.36
56.73
▲ 3.70
54.01
▲ 2.72
53.62
▲ 0.39
52.25
▲ 1.37
53.57
▼ 1.32
51.79
▲ 1.78
51.45
▲ 0.34
—
52.90
▼ 1.45
200 Free LCM
—
2:47.82
2:23.37
▲ 24.45
2:11.46
▲ 11.91
2:05.49
▲ 5.97
2:00.95
▲ 4.54
2:01.72
▼ 0.77
1:56.60
▲ 5.12
2:01.50
▼ 4.90
1:56.45
▲ 5.05
1:55.90
▲ 0.55
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—
400 Free LCM
—
5:34.19
—
4:46.52
▲ 47.67
—
4:18.59
▲ 27.93
4:28.52
▼ 9.93
—
—
—
—
—
—
800 Free LCM
—
—
—
—
—
—
9:52.07
9:37.49
▲ 14.58
—
—
—
—
—
1500 Free LCM
—
—
—
—
—
18:25.50
18:42.09
▼ 16.59
18:16.94
▲ 25.15
—
—
—
—
—
50 Back LCM
46.71
35.48
▲ 11.23
33.82
▲ 1.66
30.38
▲ 3.44
27.88
▲ 2.50
27.06
▲ 0.82
26.74
▲ 0.32
26.91
▼ 0.17
—
26.84
▲ 0.07
26.55
▲ 0.29
—
—
100 Back LCM
1:37.83
1:19.40
▲ 18.43
1:13.07
▲ 6.33
1:06.20
▲ 6.87
1:00.40
▲ 5.80
58.79
▲ 1.61
58.77
▲ 0.02
57.39
▲ 1.38
58.07
▼ 0.68
57.13
▲ 0.94
57.35
▼ 0.22
58.73
▼ 1.38
58.20
▲ 0.53
200 Back LCM
—
—
2:43.92
2:25.32
▲ 18.60
2:14.79
▲ 10.53
2:08.68
▲ 6.11
2:07.50
▲ 1.18
2:03.74
▲ 3.76
2:06.45
▼ 2.71
2:03.84
▲ 2.61
2:04.97
▼ 1.13
2:08.38
▼ 3.41
—
50 Breast LCM
55.39
50.55
▲ 4.84
—
—
36.13
▲ 14.42
35.24
▲ 0.89
—
—
—
—
—
—
—
100 Breast LCM
—
1:57.43
—
—
1:20.13
▲ 37.30
—
1:15.95
▲ 4.18
—
—
—
—
—
—
200 Breast LCM
—
—
—
—
3:02.02
2:54.63
▲ 7.39
—
2:45.10
▲ 9.53
—
—
—
—
—
50 Fly LCM
48.01
35.54
▲ 12.47
33.73
▲ 1.81
—
29.65
▲ 4.08
28.49
▲ 1.16
—
—
—
25.78
▲ 2.71
—
—
—
100 Fly LCM
—
1:21.99
1:16.02
▲ 5.97
1:12.55
▲ 3.47
1:04.28
▲ 8.27
1:01.18
▲ 3.10
1:00.04
▲ 1.14
56.03
▲ 4.01
—
55.37
▲ 0.66
55.63
▼ 0.26
—
58.47
▼ 2.84
200 Fly LCM
—
—
—
—
—
2:37.67
2:32.77
▲ 4.90
—
—
—
—
—
—
200 IM LCM
4:06.38
3:05.28
▲ 61.10
2:48.14
▲ 17.14
2:27.94
▲ 20.20
2:21.68
▲ 6.26
2:15.84
▲ 5.84
2:13.76
▲ 2.08
2:13.23
▲ 0.53
2:12.25
▲ 0.98
2:10.37
▲ 1.88
2:10.01
▲ 0.36
—
—
400 IM LCM
—
—
—
5:28.91
5:13.44
▲ 15.47
5:09.48
▲ 3.96
—
4:59.95
▲ 9.53
—
—
5:01.46
▼ 1.51
—
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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.