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Helen Guo

Age: 13 years old
Age Category: 13-14
Team: Santa Clara Swim Club | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Santa Clara Swim Club Pacific Swimming Western Zone USA
Free 50 Y 27.58 13 11/08/2025 A AA: 26.69 (+0.89s | 3.2%) 19 218 959 1,000+
Free 100 Y 58.88 Analysis 13 11/08/2025 A AA: 58.29 (+0.59s | 1.0%) 18 144 633 1,000+
50 Free
28.52
28.52
100 Free
30.36
58.88
100 Free
58.88
Free 200 Y 2:10.19 Analysis 13 10/25/2025 A AA: 2:06.19 (+4.00s | 3.1%) 18 138 644 1,000+
Free 500 Y 5:50.18 Analysis 13 03/14/2025 A AA: 5:38.59 (+11.59s | 3.3%) 17 116 512 1,000+
50 Free
30.51
30.51
100 Free
32.65
1:03.16
100 Free
1:03.16
150 Free
34.38
1:37.54
200 Free
34.91
2:12.45
100 Free
1:09.29
250 Free
36.10
2:48.55
300 Free
36.31
3:24.86
100 Free
1:12.41
350 Free
36.70
4:01.56
400 Free
36.71
4:38.27
100 Free
1:13.41
450 Free
36.65
5:14.92
500 Free
35.26
5:50.18
100 Free
1:11.91
Free 1000 Y 11:53.95 Analysis 13 03/14/2025 A AA: 11:39.09 (+14.86s | 2.1%) 5 40 184 789
50 Free
31.77
31.77
100 Free
35.01
1:06.78
100 Free
1:06.78
150 Free
36.42
1:43.20
200 Free
36.28
2:19.48
100 Free
1:12.70
250 Free
35.94
2:55.42
300 Free
35.92
3:31.34
100 Free
1:11.86
350 Free
36.47
4:07.81
400 Free
37.07
4:44.88
100 Free
1:13.54
450 Free
36.08
5:20.96
500 Free
35.90
5:56.86
100 Free
1:11.98
550 Free
36.24
6:33.10
600 Free
36.90
7:10.00
100 Free
1:13.14
650 Free
35.93
7:45.93
700 Free
36.26
8:22.19
100 Free
1:12.19
750 Free
35.82
8:58.01
800 Free
35.55
9:33.56
100 Free
1:11.37
850 Free
35.76
10:09.32
900 Free
35.67
10:44.99
100 Free
1:11.43
950 Free
35.60
11:20.59
1000 Free
33.36
11:53.95
100 Free
1:08.96
Free 1650 Y 19:50.00 Analysis 13 11/01/2025 A AA: 19:28.79 (+21.21s | 1.8%) 7 36 185 603
Back 50 Y 33.29 13 11/08/2025 BB A: 31.09 (+2.20s | 6.6%) 23 229 1,000+ 1,000+
Back 100 Y 1:11.27 Analysis 13 09/27/2025 BB A: 1:05.89 (+5.38s | 7.5%) 26 252 1,000+ 1,000+
Back 200 Y 2:33.96 Analysis 13 09/14/2024 BB A: 2:22.59 (+11.37s | 7.4%) 23 193 869 1,000+
Breast 50 Y 33.66 13 03/20/2026 AA AAA: 33.09 (+0.57s | 1.7%) 5 43 191 611
Breast 100 Y 1:11.12 Analysis 13 02/14/2026 AA AAA: 1:09.69 (+1.43s | 2.0%) 5 29 149 491
50 Breast
33.75
33.75
100 Breast
37.37
1:11.12
100 Breast
1:11.12
Breast 200 Y 2:32.11 Analysis 13 11/08/2025 AA AAA: 2:30.09 (+2.02s | 1.3%) 6 22 97 299
Fly 50 Y 29.54 13 11/08/2025 A AA: 29.39 (+0.15s | 0.5%) 13 133 517 1,000+
Fly 100 Y 1:04.68 Analysis 13 03/20/2026 A AA: 1:03.09 (+1.59s | 2.5%) 15 107 384 1,000+
50 Fly
30.13
30.13
100 Fly
34.55
1:04.68
100 Fly
1:04.68
Fly 200 Y 2:35.60 Analysis 13 12/12/2025 BB A: 2:26.69 (+8.91s | 5.7%) 13 92 397 1,000+
50 Fly
32.53
32.53
100 Fly
37.73
1:10.26
100 Fly
1:10.26
150 Fly
42.13
1:52.39
200 Fly
43.21
2:35.60
100 Fly
1:25.34
IM 200 Y 2:23.12 Analysis 13 10/25/2025 A AA: 2:21.09 (+2.03s | 1.4%) 15 91 391 1,000+
IM 400 Y 5:04.08 Analysis 13 03/14/2025 A AA: 5:00.49 (+3.59s | 1.2%) 14 66 265 935
50 Fly
32.43
32.43
100 Fly
36.75
1:09.19
100 Fly
1:09.19
150 Back
41.84
1:51.03
200 Back
41.35
2:32.38
100 Back
1:23.19
250 Breast
40.35
3:12.73
300 Breast
40.40
3:53.13
100 Breast
1:20.75
350 Free
35.86
4:28.99
400 Free
35.09
5:04.08
100 Free
1:10.95

Long course distance

Event Time Age Date Standard Next Standard Santa Clara Swim Club Pacific Swimming Western Zone USA
Free 50 M 32.53 13 05/30/2025 BB A: 31.89 (+0.64s | 2.0%) 24 299 1,000+ 1,000+
Free 100 M 1:11.48 Analysis 13 05/30/2025 BB A: 1:09.59 (+1.89s | 2.6%) 25 281 1,000+ 1,000+
50 Free
34.09
34.09
100 Free
37.39
1:11.48
100 Free
1:11.48
Free 200 M 2:39.62 Analysis 13 05/25/2024 BB A: 2:30.29 (+9.33s | 5.8%) 29 275 1,000+ 1,000+
50 Free
37.43
37.43
100 Free
40.34
1:17.77
100 Free
1:17.77
150 Free
42.03
1:59.80
200 Free
39.82
2:39.62
100 Free
1:21.85
Free 400 M 5:10.12 Analysis 13 07/11/2025 A AA: 5:02.39 (+7.73s | 2.5%) 11 77 424 1,000+
Free 800 M 10:34.33 Analysis 13 06/27/2025 A AA: 10:28.79 (+5.54s | 0.9%) 4 35 191 631
Free 1500 M 19:59.36 Analysis 13 06/27/2025 AA AAA: 19:13.69 (+45.67s | 3.8%) 3 19 115 380
Back 50 M 37.76 13 06/27/2025 BB A: 36.49 (+1.27s | 3.4%) 19 146 820 1,000+
Back 100 M 1:26.69 Analysis 13 05/23/2025 B BB: 1:23.29 (+3.40s | 3.9%) 29 304 1,000+ 1,000+
Back 200 M 3:01.33 Analysis 13 06/28/2024 B BB: 2:59.49 (+1.84s | 1.0%) 24 190 911 1,000+
Breast 50 M 37.55 13 07/31/2025 AAA AAAA: 35.89 (+1.66s | 4.4%) 6 37 163 410
Breast 100 M 1:21.67 Analysis 13 07/31/2025 AA AAA: 1:20.39 (+1.28s | 1.6%) 5 24 130 376
50 Breast
38.93
38.93
100 Breast
42.74
1:21.67
100 Breast
1:21.67
Breast 200 M 2:52.41 Analysis 13 07/31/2025 AAA AAAA: 2:45.29 (+7.12s | 4.1%) 5 18 74 199
100 Breast
1:22.50
1:22.50
100 Breast
1:22.50
200 Breast
1:29.91
2:52.41
100 Breast
1:29.91
Fly 50 M 34.44 13 05/30/2025 BB A: 34.29 (+0.15s | 0.4%) 19 159 827 1,000+
Fly 100 M 1:15.48 Analysis 13 07/11/2025 BB A: 1:14.79 (+0.69s | 0.9%) 16 99 460 1,000+
IM 200 M 2:46.20 Analysis 13 07/31/2025 A AA: 2:41.99 (+4.21s | 2.5%) 16 101 513 1,000+
IM 400 M 5:48.84 Analysis 13 07/31/2025 A AA: 5:43.39 (+5.45s | 1.6%) 13 68 272 805

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