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Grayson Hersey

Age: 18 years old
Age Category: 17-18
Team: Annapolis Swim Club | Maryland Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Annapolis Swim Club Maryland Swimming Eastern Zone USA
Free 50 Y 21.90 18 02/06/2026 AA AAA: 21.69 (+0.21s | 1.0%) 5 14 207 1,000+
Free 100 Y 47.86 Analysis 18 02/19/2026 AA AAA: 47.39 (+0.47s | 1.0%) 3 14 217 1,000+
Free 500 Y 5:40.06 Analysis 18 10/03/2025 B BB: 5:37.29 (+2.77s | 0.8%) 14 79 747 1,000+
50 Free
29.91
29.91
100 Free
33.71
1:03.62
100 Free
1:03.62
150 Free
34.27
1:37.89
200 Free
35.10
2:12.99
100 Free
1:09.37
250 Free
35.95
2:48.94
300 Free
36.03
3:24.97
100 Free
1:11.98
350 Free
36.02
4:00.99
400 Free
35.83
4:36.82
100 Free
1:11.85
450 Free
32.52
5:09.34
500 Free
30.72
5:40.06
100 Free
1:03.24
Back 50 Y 25.43 18 02/19/2026 6 23 179 764
Back 100 Y 55.75 Analysis 18 02/19/2026 A AA: 53.59 (+2.16s | 3.9%) 9 37 365 1,000+
50 Back
27.02
27.02
100 Back
28.73
55.75
100 Back
55.75
Back 200 Y 2:08.61 Analysis 18 11/07/2025 BB A: 2:03.29 (+5.32s | 4.1%) 8 47 439 1,000+
50 Back
29.48
29.48
100 Back
32.27
1:01.75
100 Back
1:01.75
150 Back
33.56
1:35.31
200 Back
33.30
2:08.61
100 Back
1:06.86
Breast 50 Y 30.51 18 12/04/2025 7 50 366 1,000+
Breast 100 Y 1:11.05 Analysis 18 11/07/2025 B BB: 1:09.39 (+1.66s | 2.3%) 10 86 827 1,000+
50 Breast
33.23
33.23
100 Breast
37.82
1:11.05
100 Breast
1:11.05
Fly 50 Y 25.61 18 10/17/2025 10 55 419 1,000+
Fly 100 Y 55.13 Analysis 18 12/04/2025 A AA: 53.69 (+1.44s | 2.6%) 12 49 489 1,000+
50 Fly
25.44
25.44
100 Fly
29.69
55.13
100 Fly
55.13
IM 200 Y 2:11.21 Analysis 18 11/07/2025 BB A: 2:06.39 (+4.82s | 3.7%) 15 78 719 1,000+
50 Fly
27.30
27.30
100 Back
31.33
58.63
100 IM
58.63
150 Breast
42.83
1:41.46
200 Free
29.75
2:11.21
100 IM
1:12.58

Long course distance

Event Time Age Date Standard Next Standard Annapolis Swim Club Maryland Swimming Eastern Zone USA

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