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Julio Castillo

Age: 15 years old
Age Category: 15-16
Team: Calvert Aquatics Club | Maryland Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Calvert Aquatics Club Maryland Swimming Eastern Zone USA
Free 50 Y 27.09 13 11/18/2023 B BB: 26.29 (+0.80s | 3.0%) 8 239 1,000+ 1,000+
Free 100 Y 55.13 14 10/25/2025 BB A: 53.19 (+1.94s | 3.5%) 4 136 1,000+ 1,000+
50 Free
26.43
26.43
100 Free
28.70
55.13
100 Free
55.13
Free 200 Y 1:59.12 14 11/14/2025 BB A: 1:56.59 (+2.53s | 2.1%) 4 107 1,000+ 1,000+
50 Free
27.49
27.49
100 Free
30.23
57.72
100 Free
57.72
150 Free
30.79
1:28.51
200 Free
30.61
1:59.12
100 Free
1:01.40
Free 500 Y 5:48.74 14 10/25/2025 B BB: 5:42.09 (+6.65s | 1.9%) 5 126 1,000+ 1,000+
50 Free
29.16
29.16
100 Free
32.60
1:01.76
100 Free
1:01.76
150 Free
33.83
1:35.59
200 Free
35.13
2:10.72
100 Free
1:08.96
250 Free
35.79
2:46.51
300 Free
36.91
3:23.42
100 Free
1:12.70
350 Free
36.74
4:00.16
400 Free
36.94
4:37.10
100 Free
1:13.68
450 Free
36.29
5:13.39
500 Free
35.35
5:48.74
100 Free
1:11.64
Back 50 Y 31.62 13 11/18/2023 3 136 1,000+ 1,000+
Back 100 Y 1:08.95 13 11/18/2023 B: 1:07.49 (+1.46s | 2.1%) 5 152 1,000+ 1,000+
50 Back
33.61
33.61
100 Back
35.34
1:08.95
100 Back
1:08.95
Breast 50 Y 29.11 14 11/14/2025 1 25 192 585
Breast 100 Y 1:04.06 14 11/14/2025 A AA: 1:03.19 (+0.87s | 1.4%) 1 36 379 1,000+
50 Breast
29.94
29.94
100 Breast
34.11
1:04.05
100 Breast
1:04.05
Breast 200 Y 2:50.35 13 11/18/2023 B: 2:47.09 (+3.26s | 1.9%) 6 114 1,000+ 1,000+
50 Breast
38.82
38.82
100 Breast
43.06
1:21.88
100 Breast
1:21.88
150 Breast
45.48
2:07.36
200 Breast
42.99
2:50.35
100 Breast
1:28.47
Fly 50 Y 27.01 14 11/14/2025 2 84 670 1,000+
Fly 100 Y 59.81 14 10/25/2025 BB A: 57.59 (+2.22s | 3.7%) 2 91 960 1,000+
50 Fly
27.22
27.22
100 Fly
32.59
59.81
100 Fly
59.81
Fly 200 Y 2:23.56 14 11/14/2025 B BB: 2:19.49 (+4.07s | 2.8%) 2 72 673 1,000+
50 Fly
31.98
31.98
100 Fly
36.17
1:08.15
100 Fly
1:08.15
150 Fly
37.77
1:45.92
200 Fly
37.64
2:23.56
100 Fly
1:15.41
IM 200 Y 2:10.01 14 11/14/2025 BB A: 2:09.39 (+0.62s | 0.5%) 2 64 709 1,000+
50 Fly
27.67
27.67
100 Back
35.29
1:02.96
100 IM
1:02.96
150 Breast
35.91
1:38.87
200 Free
31.14
2:10.01
100 IM
1:07.05
IM 400 Y 4:47.16 14 11/14/2025 BB A: 4:36.19 (+10.97s | 3.8%) 1 64 572 1,000+
50 Fly
31.00
31.00
100 Fly
35.09
1:06.09
100 Fly
1:06.09
150 Back
39.16
1:45.25
200 Back
38.57
2:23.82
100 Back
1:17.73
250 Breast
39.51
3:03.33
300 Breast
39.54
3:42.87
100 Breast
1:19.05
350 Free
32.98
4:15.85
400 Free
31.31
4:47.16
100 Free
1:04.29

Long course distance

Event Time Age Date Standard Next Standard Calvert Aquatics Club Maryland Swimming Eastern Zone USA

Above are the fastest times that Julio Castillo has achieved in his swimming career. For each event, you can find Julio's best time, the corresponding time standard, as well as how much faster Julio needs to be to reach the next level. The last columns provide Julio rankings at the team and LSC levels. These rankings are based on the Julio's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.