Justin Gu

Age: 13 years old
Age Category: 13-14
Team: Crimson Aquatics | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Crimson Aquatics New England Swimming Eastern Zone USA
Free 50 Y 29.10 13 10/17/2025 B BB: 27.69 (+1.41s | 4.8%) 27 369 1,000+ 1,000+
Free 100 Y 1:05.46 14 01/16/2026 B: 1:04.99 (+0.47s | 0.7%) 29 386 1,000+ 1,000+
50 Free
31.30
31.30
100 Free
34.16
1:05.46
100 Free
1:05.46
Free 200 Y 2:26.37 14 01/09/2026 B: 2:22.49 (+3.88s | 2.7%) 28 344 1,000+ 1,000+
50 Free
32.43
32.43
100 Free
35.96
1:08.39
100 Free
1:08.39
150 Free
38.02
1:46.41
200 Free
39.96
2:26.37
100 Free
1:17.98
Back 50 Y 35.25 13 10/17/2025 22 230 1,000+ 1,000+
Back 100 Y 1:13.61 14 02/06/2026 B: 1:11.29 (+2.32s | 3.2%) 25 262 1,000+ 1,000+
50 Back
36.03
36.03
100 Back
37.58
1:13.61
100 Back
1:13.61
Back 200 Y 2:37.98 14 01/09/2026 B: 2:34.69 (+3.29s | 2.1%) 22 209 1,000+ 1,000+
50 Back
36.85
36.85
100 Back
39.27
1:16.12
100 Back
1:16.12
150 Back
41.09
1:57.21
200 Back
40.77
2:37.98
100 Back
1:21.86
Breast 50 Y 33.80 14 01/30/2026 12 93 454 1,000+
Breast 100 Y 1:13.74 14 01/30/2026 BB A: 1:08.99 (+4.75s | 6.4%) 17 111 631 1,000+
50 Breast
34.95
34.95
100 Breast
38.79
1:13.74
100 Breast
1:13.74
Breast 200 Y 2:44.73 14 01/30/2026 B BB: 2:42.39 (+2.34s | 1.4%) 17 113 703 1,000+
50 Breast
37.26
37.26
100 Breast
42.74
1:20.00
100 Breast
1:20.00
150 Breast
42.39
2:02.39
200 Breast
42.34
2:44.73
100 Breast
1:24.73
Fly 50 Y 33.37 14 01/30/2026 16 235 1,000+ 1,000+
Fly 100 Y 1:18.52 14 02/06/2026 B: 1:10.49 (+8.03s | 10.2%) 21 282 1,000+ 1,000+
50 Fly
37.09
37.09
100 Fly
41.43
1:18.52
100 Fly
1:18.52
IM 200 Y 2:35.66 14 01/09/2026 B BB: 2:26.69 (+8.97s | 5.8%) 24 243 1,000+ 1,000+
50 Fly
35.50
35.50
100 Back
37.96
1:13.46
100 IM
1:13.46
150 Breast
44.96
1:58.42
200 Free
37.24
2:35.66
100 IM
1:22.20
IM 400 Y 5:33.80 13 11/14/2025 B BB: 5:13.59 (+20.21s | 6.1%) 12 132 859 1,000+
50 Fly
37.06
37.06
100 Fly
42.75
1:19.81
100 Fly
1:19.81
150 Back
40.92
2:00.73
200 Back
40.81
2:41.54
100 Back
1:21.73
250 Breast
46.89
3:28.43
300 Breast
45.52
4:13.95
100 Breast
1:32.41
350 Free
40.51
4:54.46
400 Free
39.34
5:33.80
100 Free
1:19.85

Long course distance

Event Time Age Date Standard Next Standard Crimson Aquatics New England Swimming Eastern Zone USA

Above are the fastest times that Justin Gu has achieved in his swimming career. For each event, you can find Justin's best time, the corresponding time standard, as well as how much faster Justin needs to be to reach the next level. The last columns provide Justin rankings at the team and LSC levels. These rankings are based on the Justin'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.