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Marissa Guillory

Age: 14 years old
Age Category: 13-14
Team: Williamsburg Aquatic Club | Virginia Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Williamsburg Aquatic Club Virginia Swimming Eastern Zone USA
Free 50 Y 31.47 13 11/15/2025 B BB: 30.19 (+1.28s | 4.1%) 15 408 1,000+ 1,000+
Free 100 Y 1:06.91 Analysis 13 02/27/2026 B BB: 1:05.89 (+1.02s | 1.5%) 12 325 1,000+ 1,000+
50 Free
31.61
31.61
100 Free
35.30
1:06.91
100 Free
1:06.91
Free 200 Y 2:34.07 Analysis 13 12/11/2025 B: 2:33.59 (+0.48s | 0.3%) 12 350 1,000+ 1,000+
50 Free
34.56
34.56
100 Free
37.78
1:12.34
100 Free
1:12.34
150 Free
40.98
1:53.32
200 Free
40.75
2:34.07
100 Free
1:21.73
Back 50 Y 36.72 13 02/27/2026 13 328 1,000+ 1,000+
Back 100 Y 1:26.49 Analysis 13 12/11/2025 B: 1:16.89 (+9.60s | 11.1%) 15 424 1,000+ 1,000+
50 Back
44.13
44.13
100 Back
42.36
1:26.49
100 Back
1:26.49
Breast 50 Y 38.73 13 12/11/2025 8 192 1,000+ 1,000+
Breast 100 Y 1:27.38 Analysis 13 02/27/2026 B BB: 1:22.29 (+5.09s | 5.8%) 9 264 1,000+ 1,000+
50 Breast
42.75
42.75
100 Breast
44.63
1:27.38
100 Breast
1:27.38
Breast 200 Y 3:13.40 Analysis 13 11/15/2025 B: 3:10.99 (+2.41s | 1.2%) 9 244 1,000+ 1,000+
50 Breast
42.90
42.90
100 Breast
47.32
1:30.22
100 Breast
1:30.22
150 Breast
52.30
2:22.52
200 Breast
50.88
3:13.40
100 Breast
1:43.18
Fly 50 Y 31.81 13 02/27/2026 7 186 1,000+ 1,000+
Fly 100 Y 1:15.47 Analysis 13 02/27/2026 B BB: 1:11.29 (+4.18s | 5.5%) 9 225 1,000+ 1,000+
50 Fly
35.10
35.10
100 Fly
40.37
1:15.47
100 Fly
1:15.47
Fly 200 Y 3:10.06 Analysis 13 12/11/2025 B: 2:51.19 (+18.87s | 9.9%) 3 154 901 1,000+
50 Fly
34.73
34.73
100 Fly
45.24
1:19.97
100 Fly
1:19.97
150 Fly
55.26
2:15.23
200 Fly
54.83
3:10.06
100 Fly
1:50.09
IM 200 Y 2:51.64 Analysis 13 02/27/2026 B BB: 2:39.49 (+12.15s | 7.1%) 12 323 1,000+ 1,000+
50 Fly
34.69
34.69
100 Back
43.47
1:18.16
100 IM
1:18.16
150 Breast
52.09
2:10.25
200 Free
41.39
2:51.64
100 IM
1:33.48
IM 400 Y 6:07.73 Analysis 13 12/11/2025 B: 6:05.79 (+1.94s | 0.5%) 8 201 1,000+ 1,000+
50 Fly
36.17
36.17
100 Fly
44.40
1:20.57
100 Fly
1:20.57
150 Back
49.45
2:10.02
200 Back
47.51
2:57.53
100 Back
1:36.96
250 Breast
52.71
3:50.24
300 Breast
53.07
4:43.31
100 Breast
1:45.78
350 Free
41.15
5:24.46
400 Free
43.27
6:07.73
100 Free
1:24.42

Long course distance

Event Time Age Date Standard Next Standard Williamsburg Aquatic Club Virginia Swimming Eastern Zone USA
Free 100 M 1:31.59 Analysis 13 05/13/2023 B: 1:21.19 (+10.40s | 11.4%) 9 284 541 1,000+
50 Free
42.34
42.34
100 Free
49.25
1:31.59
100 Free
1:31.59
Free 400 M 6:40.56 Analysis 13 05/31/2024 B: 6:08.09 (+32.47s | 8.1%) 5 166 278 1,000+
50 Free
43.57
43.57
100 Free
46.81
1:30.38
100 Free
1:30.38
150 Free
51.12
2:21.50
200 Free
50.46
3:11.96
100 Free
1:41.58
250 Free
55.28
4:07.24
300 Free
50.79
4:58.03
100 Free
1:46.07
350 Free
54.71
5:52.74
400 Free
47.82
6:40.56
100 Free
1:42.53
Breast 50 M 53.92 13 05/13/2023 10 248 439 1,000+
Breast 200 M 4:05.92 Analysis 13 05/13/2023 B: 3:40.29 (+25.63s | 10.4%) 8 157 274 1,000+
50 Breast
59.17
59.17
100 Breast
1:00.12
1:59.29
100 Breast
1:59.29
150 Breast
1:04.60
3:03.89
200 Breast
1:02.03
4:05.92
100 Breast
2:06.63
Fly 50 M 52.18 13 05/13/2023 10 272 477 1,000+

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