Swimmer profile
Isaiah Collazo
Male13-14Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.75
32.92
▲ 5.83
31.02
▲ 1.90
30.11
▲ 0.91
29.12
▲ 0.99
27.42
▲ 1.70
100 Free LCM
1:21.38
1:17.35
▲ 4.03
1:10.19
▲ 7.16
1:07.52
▲ 2.67
1:04.27
▲ 3.25
1:01.60
▲ 2.67
200 Free LCM
—
2:43.63
2:31.44
▲ 12.19
2:26.69
▲ 4.75
2:20.76
▲ 5.93
—
400 Free LCM
—
5:43.06
5:14.90
▲ 28.16
4:58.64
▲ 16.26
4:50.93
▲ 7.71
4:45.60
▲ 5.33
800 Free LCM
—
—
—
—
9:51.46
9:47.10
▲ 4.36
1500 Free LCM
—
—
—
—
19:18.55
—
50 Back LCM
41.65
38.62
▲ 3.03
36.10
▲ 2.52
34.44
▲ 1.66
33.70
▲ 0.74
32.60
▲ 1.10
100 Back LCM
1:37.08
1:26.01
▲ 11.07
1:21.96
▲ 4.05
1:15.64
▲ 6.32
1:12.87
▲ 2.77
1:09.33
▲ 3.54
200 Back LCM
—
3:11.18
2:52.01
▲ 19.17
2:42.63
▲ 9.38
2:39.25
▲ 3.38
2:33.75
▲ 5.50
50 Breast LCM
57.40
48.34
▲ 9.06
44.26
▲ 4.08
—
—
—
100 Breast LCM
—
1:45.36
1:38.23
▲ 7.13
1:34.36
▲ 3.87
—
1:20.00
▲ 14.36
200 Breast LCM
—
—
—
—
3:02.05
—
50 Fly LCM
43.80
35.49
▲ 8.31
32.89
▲ 2.60
32.49
▲ 0.40
—
—
100 Fly LCM
—
1:34.81
1:16.91
▲ 17.90
1:14.37
▲ 2.54
1:11.13
▲ 3.24
1:07.32
▲ 3.81
200 Fly LCM
—
—
3:09.96
—
2:45.38
▲ 24.58
2:34.50
▲ 10.88
200 IM LCM
3:48.56
3:05.82
▲ 42.74
2:55.79
▲ 10.03
2:47.11
▲ 8.68
—
2:31.73
▲ 15.38
400 IM LCM
—
—
—
—
5:34.73
5:23.50
▲ 11.23
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.