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Isaac Marcuson

Age: 10 years old
Age Category: 10 & under
Team: Aspire Aquatics of Colorado | Colorado Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Aspire Aquatics of Colorado Colorado Swimming Western Zone USA
Free 25 Y 19.40 10 11/01/2024 6 145 791 1,000+
Free 50 Y 34.41 10 01/23/2026 BB A: 31.09 (+3.32s | 9.6%) 4 79 707 1,000+
Free 100 Y 1:20.29 Analysis 10 03/06/2026 B BB: 1:18.89 (+1.40s | 1.7%) 4 101 798 1,000+
50 Free
38.92
38.92
100 Free
41.37
1:20.29
100 Free
1:20.29
Free 200 Y 2:54.67 Analysis 10 03/06/2026 B BB: 2:50.59 (+4.08s | 2.3%) 3 62 541 1,000+
50 Free
38.81
38.81
100 Free
43.79
1:22.60
100 Free
1:22.60
150 Free
46.09
2:08.69
200 Free
45.98
2:54.67
100 Free
1:32.07
Back 25 Y 24.13 10 11/01/2024 6 180 910 1,000+
Back 50 Y 39.47 10 03/06/2026 BB A: 37.59 (+1.88s | 4.8%) 3 42 408 1,000+
Breast 25 Y 26.51 10 11/23/2024 5 100 565 1,000+
Breast 50 Y 46.77 10 03/06/2026 BB A: 42.09 (+4.68s | 10.0%) 3 58 538 1,000+
Breast 100 Y 1:41.51 Analysis 10 03/06/2026 BB A: 1:30.59 (+10.92s | 10.8%) 2 44 539 1,000+
50 Breast
48.38
48.38
100 Breast
53.13
1:41.51
100 Breast
1:41.51
Breast 200 Y 3:44.20 Analysis 10 01/23/2026 1 7 42 200
50 Breast
51.01
51.01
100 Breast
56.59
1:47.60
100 Breast
1:47.60
150 Breast
59.15
2:46.75
200 Breast
57.45
3:44.20
100 Breast
1:56.60
Fly 25 Y 23.53 10 11/01/2024 6 92 543 1,000+
Fly 50 Y 42.18 10 03/06/2026 B BB: 41.29 (+0.89s | 2.1%) 4 77 622 1,000+
Fly 100 Y 1:42.45 Analysis 10 02/13/2026 B BB: 1:38.99 (+3.46s | 3.4%) 2 44 480 1,000+
50 Fly
44.51
44.51
100 Fly
57.94
1:42.45
100 Fly
1:42.45
IM 100 Y 1:29.97 Analysis 10 03/06/2026 B BB: 1:29.69 (+0.28s | 0.3%) 4 60 588 1,000+
50 IM
43.19
43.19
100 IM
46.78
1:29.97
100 IM
1:29.97
IM 200 Y 3:08.40 Analysis 10 02/13/2026 BB A: 2:53.49 (+14.91s | 7.9%) 2 31 365 1,000+

Long course distance

Event Time Age Date Standard Next Standard Aspire Aquatics of Colorado Colorado Swimming Western Zone USA
Free 50 M 49.03 10 04/25/2025 B: 43.89 (+5.14s | 10.5%) 6 106 791 1,000+
Free 100 M 1:43.14 Analysis 10 07/11/2025 B: 1:40.99 (+2.15s | 2.1%) 4 65 517 982
Free 200 M 3:50.47 Analysis 10 04/25/2025 B: 3:36.69 (+13.78s | 6.0%) 3 43 324 612
50 Free
49.56
49.56
100 Free
59.11
1:48.67
100 Free
1:48.67
150 Free
1:01.00
2:49.67
200 Free
1:00.80
3:50.47
100 Free
2:01.80
Back 50 M 49.08 10 07/25/2025 BB A: 43.09 (+5.99s | 12.2%) 3 40 320 586
Back 100 M 1:55.50 Analysis 10 04/25/2025 B BB: 1:44.49 (+11.01s | 9.5%) 3 62 389 720
50 Back
53.59
53.59
100 Back
1:01.91
1:55.50
100 Back
1:55.50
Breast 50 M 57.79 10 07/25/2025 B BB: 54.39 (+3.40s | 5.9%) 4 44 341 614
Fly 50 M 58.14 10 05/16/2025 B: 52.29 (+5.85s | 10.1%) 5 55 448 829
Fly 100 M 2:13.71 Analysis 10 07/11/2025 B: 2:09.49 (+4.22s | 3.2%) 2 25 201 340
50 Fly
1:04.09
1:04.09
100 Fly
1:09.62
2:13.71
100 Fly
2:13.71

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