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Cooper Dong

Age: 17 years old
Age Category: 17-18
Team: Asphalt Green Unified Aquatics | Metropolitan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Asphalt Green Unified Aquatics Metropolitan Swimming Eastern Zone USA
Free 100 Y 50.27 Analysis 17 01/17/2026 A AA: 49.59 (+0.68s | 1.4%) 10 84 593 1,000+
50 Free
24.26
24.26
100 Free
26.01
50.27
100 Free
50.27
Free 200 Y 1:48.59 Analysis 17 01/17/2026 AA AAA: 1:44.99 (+3.60s | 3.3%) 9 64 430 1,000+
50 Free
26.00
26.00
100 Free
27.75
53.75
100 Free
53.75
150 Free
27.90
1:21.65
200 Free
26.94
1:48.59
100 Free
54.84
Free 500 Y 4:53.19 Analysis 17 01/17/2026 AA AAA: 4:45.39 (+7.80s | 2.7%) 6 38 251 1,000+
50 Free
26.71
26.71
100 Free
28.90
55.61
100 Free
55.61
150 Free
29.20
1:24.81
200 Free
29.29
1:54.10
100 Free
58.49
250 Free
29.47
2:23.57
300 Free
29.83
2:53.40
100 Free
59.30
350 Free
29.95
3:23.35
400 Free
30.20
3:53.55
100 Free
1:00.15
450 Free
30.54
4:24.09
500 Free
29.10
4:53.19
100 Free
59.64
Back 50 Y 25.04 17 01/17/2026 3 12 138 603
Back 100 Y 53.02 Analysis 17 02/12/2026 AA AAA: 51.29 (+1.73s | 3.3%) 3 13 136 753
50 Back
25.58
25.58
100 Back
27.44
53.02
100 Back
53.02
Back 200 Y 1:54.84 Analysis 17 02/12/2026 AA AAA: 1:53.09 (+1.75s | 1.5%) 3 12 92 477
50 Back
27.09
27.09
100 Back
28.81
55.90
100 Back
55.90
150 Back
29.71
1:25.61
200 Back
29.23
1:54.84
100 Back
58.94
Breast 100 Y 1:02.24 Analysis 17 03/07/2026 A AA: 1:01.39 (+0.85s | 1.4%) 4 35 318 1,000+
50 Breast
29.58
29.58
100 Breast
32.66
1:02.24
100 Breast
1:02.24
Fly 50 Y 24.27 17 01/17/2026 2 17 174 731
Fly 100 Y 53.02 Analysis 17 02/12/2026 AA AAA: 51.39 (+1.63s | 3.1%) 5 33 276 1,000+
50 Fly
24.92
24.92
100 Fly
28.10
53.02
100 Fly
53.02
Fly 200 Y 2:00.88 Analysis 17 03/07/2026 A AA: 2:00.29 (+0.59s | 0.5%) 5 34 250 1,000+
50 Fly
26.82
26.82
100 Fly
30.98
57.80
100 Fly
57.80
150 Fly
31.54
1:29.34
200 Fly
31.54
2:00.88
100 Fly
1:03.08
IM 200 Y 1:58.49 Analysis 17 02/12/2026 AA AAA: 1:55.89 (+2.60s | 2.2%) 7 28 204 1,000+
50 Fly
25.28
25.28
100 Back
29.67
54.95
100 IM
54.95
150 Breast
35.50
1:30.45
200 Free
28.04
1:58.49
100 IM
1:03.54
IM 400 Y 4:15.49 Analysis 17 02/12/2026 AA AAA: 4:09.39 (+6.10s | 2.4%) 6 22 175 743
50 Fly
26.93
26.93
100 Fly
31.09
58.02
100 Fly
58.02
150 Back
33.80
1:31.82
200 Back
32.74
2:04.56
100 Back
1:06.54
250 Breast
36.65
2:41.21
300 Breast
36.88
3:18.09
100 Breast
1:13.53
350 Free
29.67
3:47.76
400 Free
27.73
4:15.49
100 Free
57.40

Long course distance

Event Time Age Date Standard Next Standard Asphalt Green Unified Aquatics Metropolitan Swimming Eastern Zone USA
Free 50 M 25.56 17 07/29/2025 AA AAA: 25.09 (+0.47s | 1.8%) 4 17 91 769
Free 100 M 56.02 Analysis 17 07/29/2025 AA AAA: 54.89 (+1.13s | 2.0%) 5 15 97 852
50 Free
26.91
26.91
100 Free
29.11
56.02
100 Free
56.02
Back 50 M 29.24 17 07/29/2025 1 5 28 285
Back 100 M 1:02.58 Analysis 17 07/29/2025 AA AAA: 1:00.89 (+1.69s | 2.7%) 3 6 57 410
50 Back
30.06
30.06
100 Back
32.52
1:02.58
100 Back
1:02.58
Back 200 M 2:13.55 Analysis 17 07/29/2025 AA AAA: 2:12.89 (+0.66s | 0.5%) 1 3 32 217
50 Back
30.89
30.89
100 Back
33.97
1:04.86
100 Back
1:04.86
150 Back
34.18
1:39.04
200 Back
34.51
2:13.55
100 Back
1:08.69
Breast 50 M 33.20 17 07/29/2025 4 12 46 375
Fly 50 M 27.65 17 07/29/2025 2 7 36 382
Fly 100 M 1:02.39 Analysis 17 07/29/2025 A AA: 1:01.29 (+1.10s | 1.8%) 6 17 150 1,000+
50 Fly
28.88
28.88
100 Fly
33.51
1:02.39
100 Fly
1:02.39

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