Swimmer profile
Isaiah Collazo
Male13-14Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.41
37.75
▲ 10.66
29.57
▲ 8.18
27.79
▲ 1.78
26.64
▲ 1.15
25.34
▲ 1.30
23.61
▲ 1.73
100 Free SCY
1:43.03
1:21.70
▲ 21.33
1:07.38
▲ 14.32
1:02.15
▲ 5.23
59.38
▲ 2.77
57.81
▲ 1.57
53.37
▲ 4.44
200 Free SCY
3:34.63
—
2:23.80
▲ 70.83
2:15.51
▲ 8.29
2:10.23
▲ 5.28
2:05.76
▲ 4.47
1:59.40
▲ 6.36
500 Free SCY
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—
6:24.40
5:57.34
▲ 27.06
5:40.99
▲ 16.35
5:30.21
▲ 10.78
5:16.83
▲ 13.38
1000 Free SCY
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—
—
12:31.79
11:37.00
▲ 54.79
10:58.94
▲ 38.06
10:54.47
▲ 4.47
1650 Free SCY
—
—
—
—
—
19:01.14
17:38.48
▲ 82.66
50 Back SCY
47.89
41.34
▲ 6.55
34.26
▲ 7.08
32.12
▲ 2.14
30.52
▲ 1.60
29.52
▲ 1.00
28.03
▲ 1.49
100 Back SCY
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1:33.22
1:15.34
▲ 17.88
1:11.05
▲ 4.29
1:06.11
▲ 4.94
1:04.26
▲ 1.85
59.45
▲ 4.81
200 Back SCY
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2:50.16
2:36.95
▲ 13.21
2:21.91
▲ 15.04
2:20.08
▲ 1.83
2:11.66
▲ 8.42
50 Breast SCY
1:01.15
54.06
▲ 7.09
43.69
▲ 10.37
40.13
▲ 3.56
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—
—
100 Breast SCY
—
1:54.98
1:31.83
▲ 23.15
1:26.70
▲ 5.13
1:23.35
▲ 3.35
1:20.95
▲ 2.40
1:12.46
▲ 8.49
200 Breast SCY
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—
—
—
—
—
2:27.26
50 Fly SCY
58.03
44.03
▲ 14.00
33.53
▲ 10.50
30.16
▲ 3.37
29.00
▲ 1.16
27.93
▲ 1.07
26.46
▲ 1.47
100 Fly SCY
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2:04.04
1:18.17
▲ 45.87
1:09.11
▲ 9.06
1:05.79
▲ 3.32
1:02.41
▲ 3.38
58.62
▲ 3.79
200 Fly SCY
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—
—
3:05.26
2:27.06
▲ 38.20
2:20.16
▲ 6.90
2:14.36
▲ 5.80
100 IM SCY
1:39.95
1:35.74
▲ 4.21
1:15.71
▲ 20.03
1:09.94
▲ 5.77
1:09.54
▲ 0.40
1:05.12
▲ 4.42
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200 IM SCY
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—
2:43.52
2:36.35
▲ 7.17
2:29.28
▲ 7.07
2:20.83
▲ 8.45
2:11.45
▲ 9.38
400 IM SCY
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—
—
—
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5:02.99
4:39.57
▲ 23.42
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.