Declan Mathey-Shea

Age: 15 years old
Age Category: 15-16
Team: Machine Aquatics | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Machine Aquatics Potomac Valley Swimming Eastern Zone USA
Free 50 Y 27.00 15 12/04/2025 B BB: 26.29 (+0.71s | 2.6%) 31 428 1,000+ 1,000+
Free 100 Y 59.13 15 12/04/2025 B BB: 57.59 (+1.54s | 2.6%) 31 394 1,000+ 1,000+
50 Free
28.14
28.14
100 Free
30.99
59.13
100 Free
59.13
Free 200 Y 2:12.34 15 11/14/2025 B BB: 2:06.29 (+6.05s | 4.6%) 27 301 1,000+ 1,000+
50 Free
28.71
28.71
100 Free
33.13
1:01.84
100 Free
1:01.84
150 Free
35.07
1:36.91
200 Free
35.43
2:12.34
100 Free
1:10.50
Back 100 Y 1:12.27 15 11/14/2025 B: 1:07.49 (+4.78s | 6.6%) 25 347 1,000+ 1,000+
50 Back
35.14
35.14
100 Back
37.13
1:12.27
100 Back
1:12.27
Breast 50 Y 34.09 15 11/14/2025 11 142 692 1,000+
Breast 100 Y 1:14.84 15 11/14/2025 B BB: 1:11.39 (+3.45s | 4.6%) 22 256 1,000+ 1,000+
50 Breast
35.00
35.00
100 Breast
39.84
1:14.84
100 Breast
1:14.84
Breast 200 Y 2:48.84 15 10/10/2025 B: 2:47.09 (+1.75s | 1.0%) 25 189 966 1,000+
50 Breast
35.60
35.60
100 Breast
41.18
1:16.78
100 Breast
1:16.78
150 Breast
45.22
2:02.00
200 Breast
46.84
2:48.84
100 Breast
1:32.06
Fly 100 Y 1:09.51 15 10/10/2025 B: 1:07.19 (+2.32s | 3.3%) 19 314 1,000+ 1,000+
50 Fly
30.70
30.70
100 Fly
38.81
1:09.51
100 Fly
1:09.51
IM 200 Y 2:29.27 15 10/10/2025 B BB: 2:20.19 (+9.08s | 6.1%) 21 275 1,000+ 1,000+
50 Fly
30.42
30.42
100 Back
39.33
1:09.75
100 IM
1:09.75
150 Breast
44.33
1:54.08
200 Free
35.19
2:29.27
100 IM
1:19.52

Long course distance

Event Time Age Date Standard Next Standard Machine Aquatics Potomac Valley Swimming Eastern Zone USA

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