Helen Guo

Age: 12 years old
Age Category: 11-12
Team: Santa Clara Swim Club | Pacific Swimming
Participation: 48 meets 234 events

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Santa Clara Swim Club
Free 50 Y 28.89 12 01/24/2025 A AA: 28.09 (+0.80s | 2.8%) 108 16
Free 100 Y 1:02.28 12 01/24/2025 A AA: 1:01.39 (+0.89s | 1.4%) 82 16
Free 200 Y 2:13.31 12 02/08/2025 AA AAA: 2:07.69 (+5.62s | 4.2%) 47 11
Free 500 Y 5:50.18 12 03/14/2025 AA AAA: 5:43.29 (+6.89s | 2.0%) 30 9
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 12 03/14/2025 AA AAA: 11:49.29 (+4.66s | 0.7%) 17 5
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 20:00.46 12 03/01/2025 AA AAA: 19:44.39 (+16.07s | 1.3%) 19 5
50 Free
32.58
32.58
100 Free
35.07
1:07.65
100 Free
1:07.65
150 Free
35.59
1:43.24
200 Free
36.31
2:19.55
100 Free
1:11.90
250 Free
36.19
2:55.74
300 Free
36.30
3:32.04
100 Free
1:12.49
350 Free
36.01
4:08.06
400 Free
36.41
4:44.47
100 Free
1:12.42
450 Free
35.95
5:20.42
500 Free
36.21
5:56.63
100 Free
1:12.16
700 Free
2:25.33
8:21.96
100 Free
2:25.33
750 Free
36.42
8:58.38
800 Free
36.79
9:35.17
100 Free
1:13.21
850 Free
36.82
10:11.99
900 Free
37.04
10:49.03
100 Free
1:13.86
950 Free
36.87
11:25.90
1000 Free
37.26
12:03.16
100 Free
1:14.13
1050 Free
37.18
12:40.34
1100 Free
37.35
13:17.69
100 Free
1:14.53
1150 Free
37.22
13:54.91
1200 Free
37.09
14:32.00
100 Free
1:14.31
1250 Free
37.24
15:09.24
1300 Free
37.27
15:46.51
100 Free
1:14.51
1350 Free
36.44
16:22.95
1400 Free
36.28
16:59.23
100 Free
1:12.72
1450 Free
36.69
17:35.92
1500 Free
36.71
18:12.63
100 Free
1:13.40
1550 Free
36.82
18:49.45
1600 Free
36.10
19:25.55
100 Free
1:12.92
1650 Free
34.91
20:00.46
Back 50 Y 33.31 12 01/24/2025 BB A: 33.19 (+0.12s | 0.4%) 87 16
Back 100 Y 1:11.38 11 09/14/2024 A AA: 1:09.59 (+1.79s | 2.5%) 85 17
Back 200 Y 2:33.96 11 09/14/2024 BB A: 2:33.89 (+0.07s | 0.0%) 66 14
Breast 50 Y 33.68 12 03/14/2025 AAA AAAA: 32.99 (+0.69s | 2.0%) 7 3
Breast 100 Y 1:11.94 12 03/14/2025 AAA AAAA: 1:11.49 (+0.45s | 0.6%) 6 2
50 Breast
33.99
33.99
100 Breast
37.95
1:11.94
100 Breast
1:11.94
Breast 200 Y 2:36.34 12 03/14/2025 AAA AAAA: 2:34.29 (+2.05s | 1.3%) 9 3
50 Breast
35.29
35.29
100 Breast
39.30
1:14.59
100 Breast
1:14.59
150 Breast
40.47
1:55.06
200 Breast
41.28
2:36.34
100 Breast
1:21.75
Fly 50 Y 31.11 12 02/08/2025 A AA: 30.29 (+0.82s | 2.6%) 81 16
Fly 100 Y 1:08.15 12 03/01/2025 AA AAA: 1:05.19 (+2.96s | 4.3%) 50 12
50 Fly
32.03
32.03
100 Fly
36.12
1:08.15
100 Fly
1:08.15
Fly 200 Y 2:42.24 12 02/08/2025 BB A: 2:37.19 (+5.05s | 3.1%) 40 10
IM 100 Y 1:10.08 12 01/24/2025 A AA: 1:09.99 (+0.09s | 0.1%) 53 13
IM 200 Y 2:27.40 12 03/01/2025 AA AAA: 2:24.49 (+2.91s | 2.0%) 32 11
50 Fly
31.78
31.78
100 Back
38.58
1:10.36
100 IM
1:10.36
150 Breast
41.37
1:51.73
200 Free
35.67
2:27.40
100 IM
1:17.04
IM 400 Y 5:04.08 12 03/14/2025 AAA AAAA: 4:53.79 (+10.29s | 3.4%) 22 8
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 Pacific Swimming Santa Clara Swim Club
Free 50 M 33.94 10 06/24/2023 BB A: 33.19 (+0.75s | 2.2%) 102 16
Free 100 M 1:14.08 11 06/22/2024 BB A: 1:13.39 (+0.69s | 0.9%) 68 15
Free 200 M 2:39.62 11 05/25/2024 A AA: 2:33.09 (+6.53s | 4.1%) 50 15
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 5:33.87 11 07/12/2024 A AA: 5:22.79 (+11.08s | 3.3%) 34 11
Free 800 M 11:16.31 11 07/12/2024 A AA: 11:14.89 (+1.42s | 0.2%) 12 3
50 Free
38.47
38.47
100 Free
41.86
1:20.33
100 Free
1:20.33
150 Free
42.58
2:02.91
200 Free
43.14
2:46.05
100 Free
1:25.72
250 Free
42.22
3:28.27
300 Free
42.76
4:11.03
100 Free
1:24.98
350 Free
42.62
4:53.65
400 Free
43.00
5:36.65
100 Free
1:25.62
450 Free
42.51
6:19.16
500 Free
43.48
7:02.64
100 Free
1:25.99
550 Free
43.61
7:46.25
600 Free
42.57
8:28.82
100 Free
1:26.18
650 Free
43.01
9:11.83
700 Free
42.16
9:53.99
100 Free
1:25.17
750 Free
42.00
10:35.99
800 Free
40.31
11:16.30
100 Free
1:22.31
Free 1500 M 21:17.04 11 07/12/2024 AA AAA: 20:31.09 (+45.95s | 3.6%) 8 3
50 Free
39.14
39.14
100 Free
42.12
1:21.26
100 Free
1:21.26
150 Free
43.60
2:04.86
200 Free
41.33
2:46.19
100 Free
1:24.93
250 Free
43.83
3:30.02
300 Free
41.19
4:11.21
100 Free
1:25.02
350 Free
44.12
4:55.33
400 Free
41.89
5:37.22
100 Free
1:26.01
450 Free
43.27
6:20.49
500 Free
42.09
7:02.58
100 Free
1:25.36
550 Free
44.00
7:46.58
600 Free
42.26
8:28.84
100 Free
1:26.26
650 Free
44.48
9:13.32
700 Free
41.75
9:55.07
100 Free
1:26.23
750 Free
44.58
10:39.65
800 Free
42.48
11:22.13
100 Free
1:27.06
850 Free
43.83
12:05.96
900 Free
41.77
12:47.73
100 Free
1:25.60
950 Free
43.94
13:31.67
1000 Free
41.97
14:13.64
100 Free
1:25.91
1050 Free
43.54
14:57.18
1100 Free
41.69
15:38.87
100 Free
1:25.23
1150 Free
43.79
16:22.66
1200 Free
41.96
17:04.62
100 Free
1:25.75
1250 Free
44.38
17:49.00
1300 Free
41.98
18:30.98
100 Free
1:26.36
1350 Free
43.39
19:14.37
1400 Free
40.90
19:55.27
100 Free
1:24.29
1450 Free
43.33
20:38.60
1500 Free
38.44
21:17.04
100 Free
1:21.77
Back 50 M 39.98 11 06/22/2024 BB A: 38.39 (+1.59s | 4.0%) 67 12
Back 100 M 1:27.09 11 06/07/2024 BB A: 1:24.79 (+2.30s | 2.6%) 73 17
Back 200 M 3:01.33 11 06/28/2024 BB A: 2:58.39 (+2.94s | 1.6%) 27 11
Breast 50 M 39.28 11 07/12/2024 AA AAA: 39.09 (+0.19s | 0.5%) 4 2
Breast 100 M 1:26.94 11 07/12/2024 AA AAA: 1:25.89 (+1.05s | 1.2%) 6 3
50 Breast
41.26
41.26
100 Breast
45.68
1:26.94
100 Breast
1:26.94
Breast 200 M 3:09.28 11 07/12/2024 AA AAA: 3:06.09 (+3.19s | 1.7%) 6 3
50 Breast
44.09
44.09
100 Breast
48.33
1:32.42
100 Breast
1:32.42
150 Breast
48.89
2:21.31
200 Breast
47.97
3:09.28
100 Breast
1:36.86
Fly 50 M 36.96 11 06/22/2024 BB A: 35.79 (+1.17s | 3.2%) 66 15
Fly 100 M 1:30.78 11 06/07/2024 B BB: 1:30.49 (+0.29s | 0.3%) 75 17
IM 200 M 2:57.62 11 06/28/2024 A AA: 2:52.99 (+4.63s | 2.6%) 41 13

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.