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Bella Guo

Age: 15 years old
Age Category: 15-16
Team: Coast Gaurd Blue Dolphins | Virginia Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Coast Gaurd Blue Dolphins Virginia Swimming Eastern Zone USA
Free 50 Y 24.35 15 12/04/2025 AAA AAAA: 23.89 (+0.46s | 1.9%) 1 12 67 315
Free 100 Y 53.28 15 12/04/2025 AAA AAAA: 51.59 (+1.69s | 3.2%) 1 17 110 461
50 Free
25.47
25.47
100 Free
27.81
53.28
100 Free
53.28
Free 200 Y 1:55.46 15 03/05/2026 AAA AAAA: 1:51.79 (+3.67s | 3.2%) 1 26 142 491
Free 500 Y 5:55.45 13 03/21/2024 BB A: 5:43.69 (+11.76s | 3.3%) 6 171 878 1,000+
50 Free
29.32
29.32
100 Free
35.60
1:04.92
100 Free
1:04.92
150 Free
36.42
1:41.34
200 Free
36.41
2:17.75
100 Free
1:12.83
250 Free
36.69
2:54.44
300 Free
36.75
3:31.19
100 Free
1:13.44
350 Free
36.76
4:07.95
400 Free
36.97
4:44.92
100 Free
1:13.73
450 Free
35.96
5:20.88
500 Free
34.57
5:55.45
100 Free
1:10.53
Free 1000 Y 11:32.42 15 11/07/2025 A AA: 11:24.19 (+8.23s | 1.2%) 4 72 293 953
50 Free
31.08
31.08
100 Free
33.88
1:04.96
100 Free
1:04.96
150 Free
34.71
1:39.67
200 Free
34.77
2:14.44
100 Free
1:09.48
250 Free
34.98
2:49.42
300 Free
34.27
3:23.69
100 Free
1:09.25
350 Free
34.83
3:58.52
400 Free
34.98
4:33.50
100 Free
1:09.81
450 Free
34.89
5:08.39
500 Free
35.40
5:43.79
100 Free
1:10.29
550 Free
35.83
6:19.62
600 Free
35.47
6:55.09
100 Free
1:11.30
650 Free
35.95
7:31.04
700 Free
35.12
8:06.16
100 Free
1:11.07
750 Free
35.18
8:41.34
800 Free
34.63
9:15.97
100 Free
1:09.81
850 Free
34.73
9:50.70
900 Free
34.91
10:25.61
100 Free
1:09.64
950 Free
33.94
10:59.55
1000 Free
32.87
11:32.42
100 Free
1:06.81
Back 50 Y 27.99 15 03/05/2026 1 21 119 418
Back 100 Y 1:00.42 15 03/05/2026 AA AAA: 58.69 (+1.73s | 2.9%) 1 37 226 823
50 Back
29.22
29.22
100 Back
31.20
1:00.42
100 Back
1:00.42
Back 200 Y 2:11.51 15 03/05/2026 AA AAA: 2:07.49 (+4.02s | 3.1%) 1 36 203 733
50 Back
30.06
30.06
100 Back
32.91
1:02.97
100 Back
1:02.97
150 Back
34.22
1:37.19
200 Back
34.32
2:11.51
100 Back
1:08.54
Breast 50 Y 42.17 12 12/09/2022 6 245 1,000+ 1,000+
Breast 100 Y 1:21.11 15 11/07/2025 B BB: 1:19.79 (+1.32s | 1.6%) 6 184 1,000+ 1,000+
50 Breast
38.94
38.94
100 Breast
42.17
1:21.11
100 Breast
1:21.11
Breast 200 Y 3:04.20 13 10/28/2023 B BB: 2:52.69 (+11.51s | 6.2%) 10 195 1,000+ 1,000+
50 Breast
43.83
43.83
100 Breast
47.73
1:31.56
100 Breast
1:31.56
150 Breast
46.10
2:17.66
200 Breast
46.54
3:04.20
100 Breast
1:32.64
Fly 50 Y 30.77 12 01/14/2023 5 163 828 1,000+
Fly 100 Y 59.29 15 03/05/2026 AA AAA: 58.39 (+0.90s | 1.5%) 1 30 161 659
50 Fly
28.08
28.08
100 Fly
31.21
59.29
100 Fly
59.29
Fly 200 Y 2:21.07 15 11/07/2025 A AA: 2:16.19 (+4.88s | 3.5%) 3 67 314 1,000+
50 Fly
31.11
31.11
100 Fly
35.78
1:06.89
100 Fly
1:06.89
150 Fly
37.20
1:44.09
200 Fly
36.98
2:21.07
100 Fly
1:14.18
IM 200 Y 2:16.21 15 12/04/2025 AA AAA: 2:10.59 (+5.62s | 4.1%) 5 71 323 1,000+
50 Fly
28.70
28.70
100 Back
33.51
1:02.21
100 IM
1:02.21
150 Breast
44.13
1:46.34
200 Free
29.87
2:16.21
100 IM
1:14.00
IM 400 Y 5:03.12 13 03/21/2024 A AA: 4:51.59 (+11.53s | 3.8%) 6 97 459 1,000+
50 Fly
32.00
32.00
100 Fly
35.45
1:07.45
100 Fly
1:07.45
150 Back
38.64
1:46.09
200 Back
37.58
2:23.67
100 Back
1:16.22
250 Breast
46.21
3:09.88
300 Breast
43.53
3:53.41
100 Breast
1:29.74
350 Free
35.00
4:28.41
400 Free
34.71
5:03.12
100 Free
1:09.71

Long course distance

Event Time Age Date Standard Next Standard Coast Gaurd Blue Dolphins Virginia Swimming Eastern Zone USA
Free 50 M 28.09 15 01/17/2026 AAA AAAA: 27.09 (+1.00s | 3.6%) 1 9 34 270
Free 100 M 1:02.88 15 01/17/2026 AA AAA: 1:01.59 (+1.29s | 2.1%) 2 28 107 729
50 Free
30.16
30.16
100 Free
32.72
1:02.88
100 Free
1:02.88
Free 200 M 2:16.20 15 01/17/2026 AA AAA: 2:12.99 (+3.21s | 2.4%) 2 32 90 579
50 Free
32.15
32.15
100 Free
34.97
1:07.13
100 Free
1:07.13
150 Free
35.72
1:42.85
200 Free
33.35
2:16.20
100 Free
1:09.07
Free 400 M 5:22.61 14 06/13/2024 BB A: 5:04.49 (+18.12s | 5.6%) 5 118 258 1,000+
50 Free
35.41
35.41
100 Free
40.26
1:15.67
100 Free
1:15.67
150 Free
41.08
1:56.75
200 Free
42.02
2:38.77
100 Free
1:23.10
250 Free
41.92
3:20.69
300 Free
41.55
4:02.24
100 Free
1:23.47
350 Free
41.84
4:44.08
400 Free
38.53
5:22.61
100 Free
1:20.37
Back 50 M 33.61 14 07/25/2024 1 14 56 448
Back 100 M 1:10.20 14 07/11/2024 AA AAA: 1:08.29 (+1.91s | 2.7%) 1 19 69 406
50 Back
34.45
34.45
100 Back
35.75
1:10.20
100 Back
1:10.20
Back 200 M 2:32.09 14 07/11/2024 AA AAA: 2:26.79 (+5.30s | 3.5%) 1 23 66 359
50 Back
35.41
35.41
100 Back
38.33
1:13.74
100 Back
1:13.74
150 Back
39.39
1:53.13
200 Back
38.96
2:32.09
100 Back
1:18.35
Breast 50 M 49.18 12 07/08/2022 6 184 315 1,000+
Breast 100 M 1:44.87 14 06/13/2024 B: 1:38.59 (+6.28s | 6.0%) 6 198 443 1,000+
50 Breast
50.70
50.70
100 Breast
54.17
1:44.87
100 Breast
1:44.87
Breast 200 M 3:38.45 14 06/27/2024 B: 3:32.49 (+5.96s | 2.7%) 6 157 309 1,000+
50 Breast
51.14
51.14
100 Breast
55.02
1:46.16
100 Breast
1:46.16
150 Breast
57.30
2:43.46
200 Breast
54.99
3:38.45
100 Breast
1:52.29
Fly 50 M 39.06 12 07/08/2022 6 166 307 1,000+
Fly 100 M 1:07.99 15 01/17/2026 AA AAA: 1:06.29 (+1.70s | 2.5%) 2 20 58 358
50 Fly
31.98
31.98
100 Fly
36.01
1:07.99
100 Fly
1:07.99
Fly 200 M 2:55.17 14 06/13/2024 B BB: 2:54.39 (+0.78s | 0.4%) 3 50 137 753
IM 200 M 2:48.30 14 06/13/2024 BB A: 2:43.89 (+4.41s | 2.6%) 5 110 258 1,000+
IM 400 M 6:05.23 14 06/13/2024 BB A: 5:46.89 (+18.34s | 5.0%) 5 93 188 1,000+
50 Fly
37.69
37.69
100 Fly
44.07
1:21.76
100 Fly
1:21.76
150 Back
47.50
2:09.26
200 Back
45.91
2:55.17
100 Back
1:33.41
250 Breast
54.95
3:50.12
300 Breast
55.33
4:45.45
100 Breast
1:50.28
350 Free
39.92
5:25.37
400 Free
39.86
6:05.23
100 Free
1:19.78

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