Isabella LeDuc

Age: 16 years old
Age Category: 15-16
Team: North Shore Swim Club | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard North Shore Swim Club New England Swimming Eastern Zone USA
Free 50 Y 30.28 16 12/12/2025 B BB: 29.49 (+0.79s | 2.6%) 17 403 1,000+ 1,000+
Free 100 Y 1:04.80 16 12/12/2025 B BB: 1:03.79 (+1.01s | 1.6%) 18 362 1,000+ 1,000+
50 Free
30.53
30.53
100 Free
34.27
1:04.80
100 Free
1:04.80
Free 200 Y 2:23.36 16 01/24/2026 B BB: 2:18.39 (+4.97s | 3.5%) 18 328 1,000+ 1,000+
50 Free
31.70
31.70
100 Free
36.54
1:08.24
100 Free
1:08.24
150 Free
38.03
1:46.27
200 Free
37.09
2:23.36
100 Free
1:15.12
Free 500 Y 6:28.12 16 11/21/2025 B BB: 6:12.39 (+15.73s | 4.1%) 11 234 1,000+ 1,000+
50 Free
31.60
31.60
100 Free
37.12
1:08.72
100 Free
1:08.72
150 Free
39.27
1:47.99
200 Free
39.77
2:27.76
100 Free
1:19.04
250 Free
39.98
3:07.74
300 Free
39.93
3:47.67
100 Free
1:19.91
350 Free
41.00
4:28.67
400 Free
40.88
5:09.55
100 Free
1:21.88
450 Free
40.35
5:49.90
500 Free
38.22
6:28.12
100 Free
1:18.57
Free 1000 Y 13:11.71 16 11/21/2025 B BB: 12:53.49 (+18.22s | 2.3%) 3 91 559 1,000+
50 Free
31.89
31.89
100 Free
36.91
1:08.80
100 Free
1:08.80
150 Free
38.99
1:47.79
200 Free
39.79
2:27.58
100 Free
1:18.78
250 Free
39.92
3:07.50
300 Free
39.84
3:47.34
100 Free
1:19.76
350 Free
40.10
4:27.44
400 Free
39.93
5:07.37
100 Free
1:20.03
450 Free
40.34
5:47.71
500 Free
40.87
6:28.58
100 Free
1:21.21
550 Free
40.99
7:09.57
600 Free
40.80
7:50.37
100 Free
1:21.79
650 Free
40.93
8:31.30
700 Free
40.50
9:11.80
100 Free
1:21.43
750 Free
40.58
9:52.38
800 Free
40.00
10:32.38
100 Free
1:20.58
850 Free
40.70
11:13.08
900 Free
40.79
11:53.87
100 Free
1:21.49
950 Free
40.06
12:33.93
1000 Free
37.78
13:11.71
100 Free
1:17.84
Free 1650 Y 23:01.52 16 12/12/2025 B BB: 21:36.19 (+85.33s | 6.2%) 3 70 415 1,000+
50 Free
34.90
34.90
100 Free
40.36
1:15.26
100 Free
1:15.26
150 Free
41.36
1:56.62
200 Free
41.43
2:38.05
100 Free
1:22.79
250 Free
41.72
3:19.77
300 Free
42.13
4:01.90
100 Free
1:23.85
350 Free
41.60
4:43.50
400 Free
41.87
5:25.37
100 Free
1:23.47
450 Free
42.65
6:08.02
500 Free
42.41
6:50.43
100 Free
1:25.06
550 Free
42.51
7:32.94
600 Free
41.91
8:14.85
100 Free
1:24.42
650 Free
42.49
8:57.34
700 Free
42.17
9:39.51
100 Free
1:24.66
750 Free
42.33
10:21.84
800 Free
42.15
11:03.99
100 Free
1:24.48
850 Free
43.47
11:47.46
900 Free
41.99
12:29.45
100 Free
1:25.46
950 Free
42.40
13:11.85
1000 Free
42.44
13:54.29
100 Free
1:24.84
1050 Free
42.93
14:37.22
1100 Free
42.21
15:19.43
100 Free
1:25.14
1150 Free
42.87
16:02.30
1200 Free
41.51
16:43.81
100 Free
1:24.38
1250 Free
42.62
17:26.43
1300 Free
43.09
18:09.52
100 Free
1:25.71
1350 Free
43.25
18:52.77
1400 Free
42.94
19:35.71
100 Free
1:26.19
1450 Free
42.45
20:18.16
1500 Free
42.49
21:00.65
100 Free
1:24.94
1550 Free
42.47
21:43.12
1600 Free
41.08
22:24.20
100 Free
1:23.55
1650 Free
37.32
23:01.52
Back 100 Y 1:18.14 16 01/09/2026 B: 1:14.69 (+3.45s | 4.4%) 12 362 1,000+ 1,000+
50 Back
38.17
38.17
100 Back
39.97
1:18.14
100 Back
1:18.14
Breast 50 Y 41.99 16 01/24/2026 6 227 1,000+ 1,000+
Breast 100 Y 1:27.73 16 01/24/2026 B: 1:25.89 (+1.84s | 2.1%) 13 296 1,000+ 1,000+
50 Breast
42.05
42.05
100 Breast
45.68
1:27.73
100 Breast
1:27.73
Breast 200 Y 2:58.85 16 11/21/2025 B BB: 2:52.69 (+6.16s | 3.4%) 6 178 958 1,000+
50 Breast
39.83
39.83
100 Breast
45.25
1:25.08
100 Breast
1:25.08
150 Breast
46.90
2:11.98
200 Breast
46.87
2:58.85
100 Breast
1:33.77
Fly 100 Y 1:21.43 16 02/07/2026 B: 1:14.39 (+7.04s | 8.6%) 11 325 1,000+ 1,000+
50 Fly
36.76
36.76
100 Fly
44.67
1:21.43
100 Fly
1:21.43
Fly 200 Y 3:08.98 16 01/09/2026 B: 2:45.79 (+23.19s | 12.3%) 3 126 783 1,000+
50 Fly
38.96
38.96
100 Fly
47.04
1:26.00
100 Fly
1:26.00
150 Fly
50.67
2:16.67
200 Fly
52.31
3:08.98
100 Fly
1:42.98
IM 200 Y 2:42.10 16 11/21/2025 B BB: 2:34.29 (+7.81s | 4.8%) 9 279 1,000+ 1,000+
50 Fly
36.11
36.11
100 Back
40.29
1:16.40
100 IM
1:16.40
150 Breast
48.77
2:05.17
200 Free
36.93
2:42.10
100 IM
1:25.70
IM 400 Y 5:56.34 16 01/24/2026 B: 5:54.99 (+1.35s | 0.4%) 7 141 900 1,000+
50 Fly
38.66
38.66
100 Fly
46.76
1:25.42
100 Fly
1:25.42
150 Back
45.79
2:11.21
200 Back
44.58
2:55.79
100 Back
1:30.37
250 Breast
51.29
3:47.08
300 Breast
50.22
4:37.30
100 Breast
1:41.51
350 Free
40.51
5:17.81
400 Free
38.53
5:56.34
100 Free
1:19.04

Long course distance

Event Time Age Date Standard Next Standard North Shore Swim Club New England Swimming Eastern Zone USA

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