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Carter Duncan

Age: 18 years old
Age Category: 17-18
Team: Granite City Aquatics | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Granite City Aquatics Minnesota Swimming Central Zone USA
Free 50 Y 23.46 18 03/12/2026 A AA: 22.59 (+0.87s | 3.7%) 1 127 562 1,000+
Free 100 Y 51.24 Analysis 18 03/12/2026 A AA: 49.59 (+1.65s | 3.2%) 1 125 528 1,000+
50 Free
24.01
24.01
100 Free
27.23
51.24
100 Free
51.24
Back 100 Y 1:05.02 Analysis 18 10/26/2024 B BB: 1:00.59 (+4.43s | 6.8%) 1 173 583 1,000+
50 Back
31.85
31.85
100 Back
33.17
1:05.02
100 Back
1:05.02
Breast 50 Y 28.30 18 03/12/2026 1 22 87 677
Breast 100 Y 1:00.45 Analysis 18 03/12/2026 AA AAA: 58.69 (+1.76s | 2.9%) 1 37 147 1,000+
50 Breast
28.29
28.29
100 Breast
32.16
1:00.45
100 Breast
1:00.45
Breast 200 Y 2:33.04 Analysis 18 10/25/2025 B BB: 2:30.69 (+2.35s | 1.5%) 1 80 282 1,000+
50 Breast
32.61
32.61
100 Breast
39.45
1:12.06
100 Breast
1:12.06
150 Breast
42.02
1:54.08
200 Breast
38.96
2:33.04
100 Breast
1:20.98
Fly 100 Y 1:04.22 Analysis 18 10/25/2025 B BB: 1:00.79 (+3.43s | 5.3%) 1 210 691 1,000+
50 Fly
29.81
29.81
100 Fly
34.41
1:04.22
100 Fly
1:04.22
IM 200 Y 2:19.83 Analysis 18 11/23/2024 B BB: 2:16.89 (+2.94s | 2.1%) 1 167 525 1,000+
50 Fly
29.09
29.09
100 Back
36.99
1:06.08
100 IM
1:06.08
150 Breast
41.09
1:47.17
200 Free
32.66
2:19.83
100 IM
1:13.75

Long course distance

Event Time Age Date Standard Next Standard Granite City Aquatics Minnesota Swimming Central Zone USA
Free 50 M 26.91 18 07/18/2025 A AA: 26.19 (+0.72s | 2.7%) 1 118 333 1,000+
Free 100 M 1:00.27 Analysis 18 06/27/2025 BB A: 59.89 (+0.38s | 0.6%) 1 129 398 1,000+
50 Free
28.59
28.59
100 Free
31.68
1:00.27
100 Free
1:00.27
Free 200 M 2:19.34 Analysis 18 06/27/2025 BB A: 2:11.09 (+8.25s | 5.9%) 1 135 395 1,000+
50 Free
31.22
31.22
100 Free
36.12
1:07.34
100 Free
1:07.34
150 Free
36.97
1:44.31
200 Free
35.03
2:19.34
100 Free
1:12.00
Free 400 M 5:08.06 Analysis 18 06/28/2024 B BB: 5:03.09 (+4.97s | 1.6%) 1 111 288 1,000+
50 Free
33.46
33.46
100 Free
37.93
1:11.39
100 Free
1:11.39
150 Free
39.52
1:50.91
200 Free
39.65
2:30.56
100 Free
1:19.17
250 Free
39.38
3:09.94
300 Free
40.35
3:50.29
100 Free
1:19.73
350 Free
40.06
4:30.35
400 Free
37.71
5:08.06
100 Free
1:17.77
Back 100 M 1:16.22 Analysis 18 06/28/2024 B BB: 1:11.99 (+4.23s | 5.5%) 1 149 404 1,000+
50 Back
36.23
36.23
100 Back
39.98
1:16.21
100 Back
1:16.21
Breast 100 M 1:12.11 Analysis 18 06/26/2026 A AA: 1:11.29 (+0.82s | 1.1%) 1 30 83 814
50 Breast
33.39
33.39
100 Breast
38.72
1:12.11
100 Breast
1:12.11
Breast 200 M 2:46.14 Analysis 18 06/26/2026 BB A: 2:42.19 (+3.95s | 2.4%) 1 36 98 1,000+
50 Breast
36.31
36.31
100 Breast
42.71
1:19.02
100 Breast
1:19.02
150 Breast
43.84
2:02.86
200 Breast
43.28
2:46.14
100 Breast
1:27.12
Fly 100 M 1:10.40 Analysis 18 06/27/2025 B BB: 1:09.29 (+1.11s | 1.6%) 1 128 355 1,000+
50 Fly
32.34
32.34
100 Fly
38.06
1:10.40
100 Fly
1:10.40
IM 200 M 2:31.09 Analysis 18 06/26/2026 BB A: 2:27.39 (+3.70s | 2.4%) 1 92 252 1,000+
50 Fly
30.07
30.07
100 Back
42.16
1:12.23
100 IM
1:12.23
150 Breast
42.23
1:54.46
200 Free
36.63
2:31.09
100 IM
1:18.86
IM 400 M 5:38.30 Analysis 18 06/27/2025 BB A: 5:15.09 (+23.21s | 6.9%) 1 58 172 1,000+
50 Fly
34.83
34.83
100 Fly
41.91
1:16.74
100 Fly
1:16.74
150 Back
45.82
2:02.56
200 Back
45.19
2:47.75
100 Back
1:31.01
250 Breast
45.51
3:33.26
300 Breast
46.24
4:19.50
100 Breast
1:31.75
350 Free
41.42
5:00.92
400 Free
37.38
5:38.30
100 Free
1:18.80

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