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Nathan Winthrop

Age: 15 years old
Age Category: 15-16
Team: The Fish | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard The Fish Potomac Valley Swimming Eastern Zone USA
Free 50 Y 25.16 15 11/21/2025 BB A: 24.19 (+0.97s | 3.9%) 8 394 1,000+ 1,000+
Free 100 Y 54.08 15 01/31/2026 BB A: 53.19 (+0.89s | 1.6%) 9 323 1,000+ 1,000+
50 Free
26.21
26.21
100 Free
27.87
54.08
100 Free
54.08
Free 200 Y 1:59.07 15 12/12/2025 BB A: 1:56.59 (+2.48s | 2.1%) 8 253 1,000+ 1,000+
50 Free
27.30
27.30
100 Free
30.43
57.73
100 Free
57.73
150 Free
31.30
1:29.03
200 Free
30.04
1:59.07
100 Free
1:01.34
Free 500 Y 5:30.33 15 01/17/2026 BB A: 5:15.79 (+14.54s | 4.4%) 7 202 897 1,000+
50 Free
29.13
29.13
100 Free
32.76
1:01.89
100 Free
1:01.89
150 Free
33.30
1:35.19
200 Free
33.53
2:08.72
100 Free
1:06.83
250 Free
34.04
2:42.76
300 Free
34.33
3:17.09
100 Free
1:08.37
350 Free
34.32
3:51.41
400 Free
33.52
4:24.93
100 Free
1:07.84
450 Free
33.31
4:58.24
500 Free
32.09
5:30.33
100 Free
1:05.40
Free 1000 Y 11:22.19 15 11/21/2025 BB A: 11:01.59 (+20.60s | 3.0%) 7 134 483 1,000+
50 Free
29.83
29.83
100 Free
32.56
1:02.39
100 Free
1:02.39
150 Free
33.58
1:35.97
200 Free
34.30
2:10.27
100 Free
1:07.88
250 Free
34.44
2:44.71
300 Free
34.44
3:19.15
100 Free
1:08.88
350 Free
34.36
3:53.51
400 Free
34.05
4:27.56
100 Free
1:08.41
450 Free
34.54
5:02.10
500 Free
34.82
5:36.92
100 Free
1:09.36
550 Free
35.12
6:12.04
600 Free
35.07
6:47.11
100 Free
1:10.19
650 Free
34.80
7:21.91
700 Free
35.45
7:57.36
100 Free
1:10.25
750 Free
34.61
8:31.97
800 Free
34.81
9:06.78
100 Free
1:09.42
850 Free
34.84
9:41.62
900 Free
34.79
10:16.41
100 Free
1:09.63
950 Free
33.86
10:50.27
1000 Free
31.92
11:22.19
100 Free
1:05.78
Free 1650 Y 19:46.27 15 01/03/2026 BB A: 18:22.79 (+83.48s | 7.0%) 7 106 413 1,000+
50 Free
30.75
30.75
100 Free
34.74
1:05.49
100 Free
1:05.49
150 Free
35.70
1:41.19
200 Free
35.54
2:16.73
100 Free
1:11.24
250 Free
35.71
2:52.44
300 Free
36.90
3:29.34
100 Free
1:12.61
350 Free
36.79
4:06.13
400 Free
36.92
4:43.05
100 Free
1:13.71
450 Free
35.76
5:18.81
500 Free
36.23
5:55.04
100 Free
1:11.99
550 Free
35.96
6:31.00
600 Free
35.76
7:06.76
100 Free
1:11.72
650 Free
35.90
7:42.66
700 Free
35.45
8:18.11
100 Free
1:11.35
750 Free
35.87
8:53.98
800 Free
36.38
9:30.36
100 Free
1:12.25
850 Free
36.30
10:06.66
900 Free
35.65
10:42.31
100 Free
1:11.95
950 Free
36.33
11:18.64
1000 Free
36.23
11:54.87
100 Free
1:12.56
1050 Free
36.57
12:31.44
1100 Free
36.77
13:08.21
100 Free
1:13.34
1150 Free
36.58
13:44.79
1200 Free
36.47
14:21.26
100 Free
1:13.05
1250 Free
36.87
14:58.13
1300 Free
36.80
15:34.93
100 Free
1:13.67
1350 Free
37.52
16:12.45
1400 Free
36.46
16:48.91
100 Free
1:13.98
1450 Free
36.15
17:25.06
1500 Free
36.58
18:01.64
100 Free
1:12.73
1550 Free
36.21
18:37.85
1600 Free
35.73
19:13.58
100 Free
1:11.94
1650 Free
32.69
19:46.27
Back 50 Y 29.66 15 10/10/2025 7 180 755 1,000+
Back 100 Y 1:02.54 15 12/12/2025 BB A: 57.89 (+4.65s | 7.4%) 6 260 1,000+ 1,000+
50 Back
30.65
30.65
100 Back
31.89
1:02.54
100 Back
1:02.54
Back 200 Y 2:17.56 15 12/12/2025 B BB: 2:17.09 (+0.47s | 0.3%) 8 211 809 1,000+
50 Back
32.46
32.46
100 Back
35.07
1:07.53
100 Back
1:07.53
150 Back
35.62
1:43.15
200 Back
34.41
2:17.56
100 Back
1:10.03
Breast 50 Y 35.83 15 11/14/2025 7 259 947 1,000+
Breast 200 Y 2:38.18 15 11/21/2025 B BB: 2:35.19 (+2.99s | 1.9%) 5 213 791 1,000+
50 Breast
34.58
34.58
100 Breast
39.54
1:14.12
100 Breast
1:14.12
150 Breast
41.49
1:55.61
200 Breast
42.57
2:38.18
100 Breast
1:24.06
Fly 50 Y 27.97 15 01/31/2026 7 244 846 1,000+
Fly 100 Y 1:02.36 15 12/12/2025 BB A: 57.59 (+4.77s | 7.6%) 8 317 1,000+ 1,000+
50 Fly
28.99
28.99
100 Fly
33.37
1:02.36
100 Fly
1:02.36
Fly 200 Y 2:29.67 15 11/14/2025 B BB: 2:19.49 (+10.18s | 6.8%) 7 175 747 1,000+
50 Fly
32.10
32.10
100 Fly
37.75
1:09.85
100 Fly
1:09.85
150 Fly
39.83
1:49.68
200 Fly
39.99
2:29.67
100 Fly
1:19.82
IM 200 Y 2:23.25 15 11/14/2025 B BB: 2:20.19 (+3.06s | 2.1%) 9 342 1,000+ 1,000+
50 Fly
31.52
31.52
100 Back
36.81
1:08.33
100 IM
1:08.33
150 Breast
44.72
1:53.05
200 Free
30.20
2:23.25
100 IM
1:14.92
IM 400 Y 4:55.93 15 10/10/2025 BB A: 4:36.19 (+19.74s | 6.7%) 7 162 699 1,000+
50 Fly
30.15
30.15
100 Fly
35.54
1:05.69
100 Fly
1:05.69
150 Back
37.30
1:42.99
200 Back
37.47
2:20.46
100 Back
1:14.77
250 Breast
43.94
3:04.40
300 Breast
45.04
3:49.44
100 Breast
1:28.98
350 Free
33.27
4:22.71
400 Free
33.22
4:55.93
100 Free
1:06.49

Long course distance

Event Time Age Date Standard Next Standard The Fish Potomac Valley Swimming Eastern Zone USA
Free 50 M 29.74 15 06/20/2025 BB A: 28.19 (+1.55s | 5.2%) 4 91 408 1,000+
Free 100 M 1:03.47 15 06/20/2025 BB A: 1:01.49 (+1.98s | 3.1%) 5 83 351 1,000+
50 Free
30.49
30.49
100 Free
32.98
1:03.47
100 Free
1:03.47
Free 200 M 2:21.48 15 06/20/2025 BB A: 2:14.29 (+7.19s | 5.1%) 6 82 348 1,000+
50 Free
31.37
31.37
100 Free
34.88
1:06.25
100 Free
1:06.25
150 Free
37.12
1:43.37
200 Free
38.11
2:21.48
100 Free
1:15.23
Back 50 M 34.83 15 06/20/2025 2 16 155 1,000+
Back 100 M 1:13.33 15 06/20/2025 BB A: 1:07.99 (+5.34s | 7.3%) 3 61 255 1,000+
50 Back
35.41
35.41
100 Back
37.92
1:13.33
100 Back
1:13.33
Back 200 M 2:43.64 15 06/20/2025 B BB: 2:39.99 (+3.65s | 2.2%) 2 53 239 1,000+
50 Back
38.22
38.22
100 Back
40.48
1:18.70
100 Back
1:18.70
150 Back
42.59
2:01.29
200 Back
42.35
2:43.64
100 Back
1:24.94
Fly 50 M 33.06 15 06/20/2025 4 21 171 1,000+
IM 200 M 2:39.46 15 06/20/2025 BB A: 2:30.99 (+8.47s | 5.3%) 5 64 288 1,000+
50 Fly
34.73
34.73
100 Back
42.62
1:17.35
100 IM
1:17.35
150 Breast
48.87
2:06.22
200 Free
33.24
2:39.46
100 IM
1:22.11
IM 400 M 5:40.45 15 06/20/2025 BB A: 5:21.19 (+19.26s | 5.7%) 2 27 170 1,000+
50 Fly
34.22
34.22
100 Fly
40.85
1:15.07
100 Fly
1:15.07
150 Back
42.94
1:58.01
200 Back
43.14
2:41.15
100 Back
1:26.08
250 Breast
51.70
3:32.85
300 Breast
51.31
4:24.16
100 Breast
1:43.01
350 Free
38.15
5:02.31
400 Free
38.14
5:40.45
100 Free
1:16.29

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