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Marco Sun

Age: 10 years old
Age Category: 10 & under
Team: Pleasanton Seahawks | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 25 Y 15.34 10 07/20/2024 4 20 43 133
Free 50 Y 28.97 10 01/31/2026 AA AAA: 28.69 (+0.28s | 1.0%) 3 20 123 556
Free 100 Y 1:02.57 Analysis 10 01/31/2026 AAA AAAA: 1:00.69 (+1.88s | 3.0%) 3 16 78 339
Free 200 Y 2:13.40 Analysis 10 03/20/2026 AAA AAAA: 2:12.69 (+0.71s | 0.5%) 2 8 27 186
50 Free
30.56
30.56
100 Free
33.98
1:04.54
100 Free
1:04.54
150 Free
35.11
1:39.65
200 Free
33.75
2:13.40
100 Free
1:08.86
Free 500 Y 5:56.98 Analysis 10 01/10/2026 AAA AAAA: 5:52.99 (+3.99s | 1.1%) 2 9 28 201
Back 25 Y 18.55 10 07/20/2024 4 16 31 110
Back 50 Y 33.02 10 03/20/2026 AAA AAAA: 32.19 (+0.83s | 2.5%) 3 10 44 200
Back 100 Y 1:11.76 Analysis 10 01/10/2026 AAA AAAA: 1:08.99 (+2.77s | 3.9%) 3 15 53 256
Breast 25 Y 20.40 10 07/20/2024 2 11 20 71
Breast 50 Y 37.71 10 01/10/2026 AAA AAAA: 36.39 (+1.32s | 3.5%) 3 12 37 94
Breast 100 Y 1:23.13 Analysis 10 03/07/2026 AA AAA: 1:22.69 (+0.44s | 0.5%) 2 12 83 354
Fly 25 Y 16.04 10 07/20/2024 2 7 12 41
Fly 50 Y 30.32 10 03/20/2026 AAAA 2 9 16 32
Fly 100 Y 1:06.86 Analysis 10 03/20/2026 AAAA 2 8 28 174
50 Fly
31.60
31.60
100 Fly
35.26
1:06.86
100 Fly
1:06.86
IM 100 Y 1:09.78 Analysis 10 03/20/2026 AAAA 2 7 17 33
50 IM
32.11
32.11
100 IM
37.67
1:09.78
100 IM
1:09.78
IM 200 Y 2:32.32 Analysis 10 03/20/2026 AAA AAAA: 2:30.89 (+1.43s | 0.9%) 2 10 39 194
50 Fly
32.25
32.25
100 Back
38.88
1:11.13
100 IM
1:11.13
150 Breast
46.23
1:57.36
200 Free
34.96
2:32.32
100 IM
1:21.19

Long course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 50 M 33.55 10 07/31/2025 AA AAA: 32.99 (+0.56s | 1.7%) 3 13 28 43
Free 100 M 1:13.98 Analysis 10 05/10/2025 AA AAA: 1:13.19 (+0.79s | 1.1%) 2 9 24 38
Free 200 M 2:34.26 Analysis 10 07/11/2025 AAA AAAA: 2:31.69 (+2.57s | 1.7%) 2 5 15 19
Free 400 M 5:11.40 Analysis 10 07/31/2025 AAAA 2 3 4 6
50 Free
35.23
35.23
100 Free
38.34
1:13.57
100 Free
1:13.57
150 Free
39.83
1:53.40
200 Free
39.65
2:33.05
100 Free
1:19.48
250 Free
40.33
3:13.38
300 Free
39.51
3:52.89
100 Free
1:19.84
350 Free
40.23
4:33.12
400 Free
38.28
5:11.40
100 Free
1:18.51
Back 50 M 39.14 10 06/07/2025 AA AAA: 38.99 (+0.15s | 0.4%) 3 8 30 51
Back 100 M 1:23.08 Analysis 10 07/31/2025 AAA AAAA: 1:19.99 (+3.09s | 3.7%) 3 7 22 29
Breast 50 M 45.00 10 05/24/2025 AA AAA: 43.59 (+1.41s | 3.1%) 2 9 24 35
Breast 100 M 1:40.07 Analysis 10 06/20/2025 AA AAA: 1:36.29 (+3.78s | 3.8%) 2 10 30 48
Fly 50 M 34.51 10 07/11/2025 AAAA 2 6 13 14
Fly 100 M 1:16.21 Analysis 10 07/11/2025 AAAA 2 3 5 6
50 Fly
35.70
35.70
100 Fly
40.51
1:16.21
100 Fly
1:16.21
IM 200 M 2:51.58 Analysis 10 07/11/2025 AAAA 2 7 15 19

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