Madelyn Marini

Age: 18 years old
Age Category: 17-18
Team: YMCA of the North Shore Sharks | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard YMCA of the North Shore Sharks New England Swimming Eastern Zone USA
Free 50 Y 28.14 18 01/30/2026 BB A: 26.89 (+1.25s | 4.4%) 2 129 1,000+ 1,000+
Free 200 Y 2:11.65 18 12/05/2025 BB A: 2:06.19 (+5.46s | 4.1%) 1 108 788 1,000+
50 Free
31.62
31.62
100 Free
33.28
1:04.90
100 Free
1:04.90
150 Free
33.86
1:38.76
200 Free
32.89
2:11.65
100 Free
1:06.75
Free 500 Y 6:16.26 18 12/05/2025 B BB: 6:08.19 (+8.07s | 2.1%) 2 117 830 1,000+
50 Free
35.85
35.85
100 Free
37.37
1:13.22
100 Free
1:13.22
150 Free
37.39
1:50.61
200 Free
37.77
2:28.38
100 Free
1:15.16
250 Free
38.15
3:06.53
300 Free
38.49
3:45.02
100 Free
1:16.64
350 Free
38.43
4:23.45
400 Free
38.36
5:01.81
100 Free
1:16.79
450 Free
38.57
5:40.38
500 Free
35.88
6:16.26
100 Free
1:14.45
Free 1650 Y 20:31.35 18 12/05/2025 BB A: 19:31.89 (+59.46s | 4.8%) 1 31 226 944
50 Free
34.89
34.89
100 Free
37.14
1:12.03
100 Free
1:12.03
150 Free
38.68
1:50.71
200 Free
37.91
2:28.62
100 Free
1:16.59
250 Free
37.95
3:06.57
300 Free
38.15
3:44.72
100 Free
1:16.10
350 Free
37.42
4:22.14
400 Free
38.41
5:00.55
100 Free
1:15.83
450 Free
37.70
5:38.25
500 Free
37.87
6:16.12
100 Free
1:15.57
550 Free
37.23
6:53.36
600 Free
37.18
7:30.54
100 Free
1:14.41
650 Free
37.80
8:08.34
700 Free
37.26
8:45.60
100 Free
1:15.06
750 Free
37.73
9:23.33
800 Free
36.71
10:00.04
100 Free
1:14.44
850 Free
37.57
10:37.61
900 Free
37.63
11:15.24
100 Free
1:15.20
950 Free
37.10
11:52.34
1000 Free
37.27
12:29.61
100 Free
1:14.37
1050 Free
37.12
13:06.73
1100 Free
36.68
13:43.41
100 Free
1:13.80
1150 Free
37.72
14:21.13
1200 Free
37.07
14:58.20
100 Free
1:14.79
1250 Free
37.27
15:35.47
1300 Free
36.69
16:12.16
100 Free
1:13.96
1350 Free
37.31
16:49.47
1400 Free
37.12
17:26.59
100 Free
1:14.43
1450 Free
37.52
18:04.11
1500 Free
37.01
18:41.12
100 Free
1:14.53
1550 Free
36.43
19:17.55
1600 Free
35.61
19:53.16
100 Free
1:12.04
1650 Free
38.19
20:31.35
Breast 50 Y 35.57 18 01/30/2026 1 39 251 1,000+
Breast 100 Y 1:19.73 18 12/05/2025 B BB: 1:18.79 (+0.94s | 1.2%) 3 104 741 1,000+
50 Breast
38.02
38.02
100 Breast
41.71
1:19.73
100 Breast
1:19.73
Breast 200 Y 2:49.85 18 01/30/2026 BB A: 2:38.29 (+11.56s | 6.8%) 1 60 520 1,000+
50 Breast
38.33
38.33
100 Breast
43.90
1:22.23
100 Breast
1:22.23
150 Breast
43.95
2:06.18
200 Breast
43.67
2:49.85
100 Breast
1:27.62
Fly 100 Y 1:16.38 17 09/27/2025 B: 1:13.59 (+2.79s | 3.7%) 2 154 1,000+ 1,000+
50 Fly
36.12
36.12
100 Fly
40.25
1:16.37
100 Fly
1:16.37
IM 200 Y 2:40.27 17 09/27/2025 B BB: 2:31.89 (+8.38s | 5.2%) 3 158 1,000+ 1,000+
50 Fly
36.75
36.75
100 Back
40.61
1:17.36
100 IM
1:17.36
150 Breast
47.31
2:04.67
200 Free
35.60
2:40.27
100 IM
1:22.91
IM 400 Y 5:22.57 18 12/05/2025 BB A: 5:00.59 (+21.98s | 6.8%) 2 66 513 1,000+
50 Fly
35.02
35.02
100 Fly
41.48
1:16.50
100 Fly
1:16.50
150 Back
42.56
1:59.06
200 Back
41.78
2:40.84
100 Back
1:24.34
250 Breast
45.43
3:26.27
300 Breast
46.01
4:12.28
100 Breast
1:31.44
350 Free
36.09
4:48.37
400 Free
34.20
5:22.57
100 Free
1:10.29

Long course distance

Event Time Age Date Standard Next Standard YMCA of the North Shore Sharks New England Swimming Eastern Zone USA
Free 100 M 1:19.08 15 07/28/2023 B: 1:17.69 (+1.39s | 1.8%) 2 64 813 1,000+
50 Free
38.17
38.17
100 Free
40.91
1:19.08
100 Free
1:19.08
Fly 100 M 1:48.88 15 07/28/2023 B: 1:23.59 (+25.29s | 23.2%) 2 48 695 1,000+
50 Fly
49.10
49.10
100 Fly
59.78
1:48.88
100 Fly
1:48.88

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