Swimmer profile
Nathaniel Rosen
MaleOpen / SeniorJCC Sea SerpentsNE · EASTERNCollege athlete · St. Olaf CollegeD3
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
44.84
40.49
▲ 4.35
38.41
▲ 2.08
35.75
▲ 2.66
33.39
▲ 2.36
29.92
▲ 3.47
29.12
▲ 0.80
29.12
± 0.00
27.32
▲ 1.80
28.87
▼ 1.55
100 Free LCM
1:52.89
1:29.74
▲ 23.15
1:25.17
▲ 4.57
1:17.52
▲ 7.65
1:12.16
▲ 5.36
1:08.33
▲ 3.83
1:02.26
▲ 6.07
1:04.07
▼ 1.81
59.98
▲ 4.09
1:03.22
▼ 3.24
200 Free LCM
—
—
3:05.46
2:46.87
▲ 18.59
2:33.99
▲ 12.88
—
2:26.60
▲ 7.39
2:21.24
▲ 5.36
2:14.97
▲ 6.27
2:19.69
▼ 4.72
400 Free LCM
—
—
6:26.21
5:50.23
▲ 35.98
5:49.80
▲ 0.43
—
5:10.39
▲ 39.41
—
—
5:12.05
▼ 1.66
800 Free LCM
—
—
—
—
11:38.47
—
—
—
—
—
1500 Free LCM
—
—
—
—
21:59.40
—
—
—
—
—
50 Back LCM
53.70
—
49.53
▲ 4.17
—
—
—
—
—
32.90
▲ 16.63
34.13
▼ 1.23
100 Back LCM
—
1:46.59
1:47.46
▼ 0.87
1:35.84
▲ 11.62
1:34.40
▲ 1.44
—
—
1:18.76
▲ 15.64
1:11.65
▲ 7.11
1:14.87
▼ 3.22
200 Back LCM
—
—
—
3:20.30
—
—
2:55.19
▲ 25.11
—
2:42.65
▲ 12.54
—
50 Breast LCM
—
1:01.45
54.77
▲ 6.68
51.60
▲ 3.17
—
—
—
—
—
—
100 Breast LCM
2:44.70
—
—
1:51.84
▲ 52.86
1:38.62
▲ 13.22
1:27.31
▲ 11.31
1:25.39
▲ 1.92
1:28.24
▼ 2.85
1:22.46
▲ 5.78
—
200 Breast LCM
—
—
—
—
—
3:11.81
3:10.08
▲ 1.73
—
2:58.10
▲ 11.98
—
50 Fly LCM
1:01.80
—
48.31
▲ 13.49
44.64
▲ 3.67
38.91
▲ 5.73
—
—
—
—
—
100 Fly LCM
—
—
1:56.08
1:44.11
▲ 11.97
1:37.24
▲ 6.87
1:12.57
▲ 24.67
1:12.24
▲ 0.33
1:15.01
▼ 2.77
—
1:18.67
▼ 3.66
200 Fly LCM
—
—
—
—
3:33.06
2:41.99
▲ 51.07
2:47.84
▼ 5.85
—
—
—
200 IM LCM
—
3:55.77
3:37.90
▲ 17.87
3:19.94
▲ 17.96
3:05.17
▲ 14.77
2:42.98
▲ 22.19
2:37.40
▲ 5.58
2:39.24
▼ 1.84
2:34.90
▲ 4.34
—
400 IM LCM
—
—
—
7:01.71
6:59.36
▲ 2.35
5:56.28
▲ 63.08
5:42.19
▲ 14.09
—
—
—
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.