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Nathan Hartz

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

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Occoquan Swimming Potomac Valley Swimming Eastern Zone USA
Free 50 Y 26.60 15 11/21/2025 B BB: 26.29 (+0.31s | 1.2%) 18 572 1,000+ 1,000+
Free 100 Y 58.53 Analysis 15 12/11/2025 B BB: 57.59 (+0.94s | 1.6%) 17 532 1,000+ 1,000+
50 Free
28.43
28.43
100 Free
30.10
58.53
100 Free
58.53
Free 200 Y 2:07.66 Analysis 15 11/21/2025 B BB: 2:06.29 (+1.37s | 1.1%) 14 412 1,000+ 1,000+
50 Free
28.57
28.57
100 Free
32.15
1:00.72
100 Free
1:00.72
150 Free
34.62
1:35.34
200 Free
32.32
2:07.66
100 Free
1:06.94
Free 500 Y 5:34.57 Analysis 15 12/11/2025 BB A: 5:15.79 (+18.78s | 5.6%) 9 235 963 1,000+
50 Free
29.33
29.33
100 Free
32.94
1:02.27
100 Free
1:02.27
150 Free
33.96
1:36.23
200 Free
35.23
2:11.46
100 Free
1:09.19
250 Free
34.60
2:46.06
300 Free
34.56
3:20.62
100 Free
1:09.16
350 Free
34.44
3:55.06
400 Free
34.08
4:29.14
100 Free
1:08.52
450 Free
33.27
5:02.41
500 Free
32.16
5:34.57
100 Free
1:05.43
Free 800 Y 11:01.54 Analysis 15 05/01/2026 9 9 9 10
Free 1000 Y 11:50.40 Analysis 15 11/21/2025 BB A: 11:01.59 (+48.81s | 6.9%) 11 141 555 1,000+
50 Free
30.14
30.14
100 Free
33.73
1:03.87
100 Free
1:03.87
150 Free
34.89
1:38.76
200 Free
35.16
2:13.92
100 Free
1:10.05
250 Free
36.28
2:50.20
300 Free
35.92
3:26.12
100 Free
1:12.20
350 Free
36.19
4:02.31
400 Free
36.25
4:38.56
100 Free
1:12.44
450 Free
35.49
5:14.05
500 Free
36.36
5:50.41
100 Free
1:11.85
550 Free
36.38
6:26.79
600 Free
36.55
7:03.34
100 Free
1:12.93
650 Free
36.62
7:39.96
700 Free
36.82
8:16.78
100 Free
1:13.44
750 Free
36.08
8:52.86
800 Free
36.28
9:29.14
100 Free
1:12.36
850 Free
36.15
10:05.29
900 Free
35.65
10:40.94
100 Free
1:11.80
950 Free
36.12
11:17.06
1000 Free
33.34
11:50.40
100 Free
1:09.46
Back 50 Y 30.15 15 12/11/2025 13 220 851 1,000+
Back 100 Y 1:05.70 Analysis 15 12/11/2025 B BB: 1:02.69 (+3.01s | 4.6%) 14 353 1,000+ 1,000+
50 Back
31.81
31.81
100 Back
33.89
1:05.70
100 Back
1:05.70
Breast 50 Y 33.50 15 12/11/2025 10 232 766 1,000+
Breast 100 Y 1:12.68 Analysis 15 12/11/2025 B BB: 1:11.39 (+1.29s | 1.8%) 8 331 1,000+ 1,000+
50 Breast
33.91
33.91
100 Breast
38.77
1:12.68
100 Breast
1:12.68
Breast 200 Y 2:40.15 Analysis 15 12/11/2025 B BB: 2:35.19 (+4.96s | 3.1%) 8 245 871 1,000+
50 Breast
35.67
35.67
100 Breast
40.65
1:16.32
100 Breast
1:16.32
150 Breast
42.79
1:59.11
200 Breast
41.04
2:40.15
100 Breast
1:23.83
Fly 50 Y 28.31 15 12/11/2025 15 278 885 1,000+
Fly 100 Y 1:04.66 Analysis 15 12/11/2025 B BB: 1:02.39 (+2.27s | 3.5%) 15 384 1,000+ 1,000+
50 Fly
30.13
30.13
100 Fly
34.53
1:04.66
100 Fly
1:04.66
IM 200 Y 2:26.03 Analysis 15 11/21/2025 B BB: 2:20.19 (+5.84s | 4.0%) 15 395 1,000+ 1,000+
50 Fly
31.55
31.55
100 Back
37.94
1:09.49
100 IM
1:09.49
150 Breast
43.22
1:52.71
200 Free
33.32
2:26.03
100 IM
1:16.54
IM 400 Y 4:54.99 Analysis 15 12/11/2025 BB A: 4:36.19 (+18.80s | 6.4%) 12 161 693 1,000+
50 Fly
30.46
30.46
100 Fly
35.38
1:05.84
100 Fly
1:05.84
150 Back
38.31
1:44.15
200 Back
38.05
2:22.20
100 Back
1:16.36
250 Breast
42.29
3:04.49
300 Breast
43.03
3:47.52
100 Breast
1:25.32
350 Free
35.15
4:22.67
400 Free
32.32
4:54.99
100 Free
1:07.47

Long course distance

Event Time Age Date Standard Next Standard Occoquan Swimming Potomac Valley Swimming Eastern Zone USA
Free 1500 M 20:50.77 Analysis 15 05/01/2026 B BB: 20:33.39 (+17.38s | 1.4%) 10 29 135 923
50 Free
34.29
34.29
100 Free
39.12
1:13.41
100 Free
1:13.41
150 Free
41.26
1:54.67
200 Free
40.66
2:35.33
100 Free
1:21.92
250 Free
42.49
3:17.82
300 Free
41.95
3:59.77
100 Free
1:24.44
350 Free
42.64
4:42.41
400 Free
42.09
5:24.50
100 Free
1:24.73
450 Free
42.33
6:06.83
500 Free
40.54
6:47.37
100 Free
1:22.87
550 Free
42.19
7:29.56
600 Free
41.62
8:11.18
100 Free
1:23.81
650 Free
39.66
8:50.84
700 Free
45.60
9:36.44
100 Free
1:25.26
750 Free
43.08
10:19.52
800 Free
42.02
11:01.54
100 Free
1:25.10
850 Free
29.95
11:31.49
900 Free
53.77
12:25.26
100 Free
1:23.72
950 Free
42.57
13:07.83
1000 Free
42.38
13:50.21
100 Free
1:24.95
1050 Free
42.85
14:33.06
1100 Free
43.34
15:16.40
100 Free
1:26.19
1150 Free
43.35
15:59.75
1200 Free
42.20
16:41.95
100 Free
1:25.55
1250 Free
43.09
17:25.04
1300 Free
42.53
18:07.57
100 Free
1:25.62
1350 Free
42.61
18:50.18
1400 Free
40.21
19:30.39
100 Free
1:22.82
1450 Free
40.89
20:11.28
1500 Free
39.49
20:50.77
100 Free
1:20.38
Breast 200 M 3:05.10 Analysis 15 05/01/2026 B BB: 3:00.59 (+4.51s | 2.4%) 10 60 273 1,000+
50 Breast
41.96
41.96
100 Breast
46.01
1:27.97
100 Breast
1:27.97
150 Breast
48.49
2:16.46
200 Breast
48.64
3:05.10
100 Breast
1:37.13
Fly 200 M 3:04.20 Analysis 15 05/01/2026 B: 2:51.69 (+12.51s | 6.8%) 13 69 295 1,000+
50 Fly
35.48
35.48
100 Fly
44.14
1:19.62
100 Fly
1:19.62
150 Fly
52.12
2:11.74
200 Fly
52.46
3:04.20
100 Fly
1:44.58
IM 200 M 2:38.49 Analysis 15 05/01/2026 BB A: 2:30.99 (+7.50s | 4.7%) 8 74 383 1,000+
50 Fly
33.11
33.11
100 Back
43.12
1:16.23
100 IM
1:16.23
150 Breast
45.25
2:01.49
200 Free
37.00
2:38.49
100 IM
1:22.25

Above are the fastest times that Nathan Hartz 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.