Swimmer profile
Nathaniel Rosen
MaleOpen / SeniorJCC Sea SerpentsNE · EASTERNCollege athlete · St. Olaf CollegeD3
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
35.48
32.19
▲ 3.29
30.89
▲ 1.30
29.59
▲ 1.30
27.72
▲ 1.87
26.41
▲ 1.31
25.47
▲ 0.94
24.57
▲ 0.90
23.54
▲ 1.03
23.33
▲ 0.21
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100 Free SCY
1:20.64
1:13.00
▲ 7.64
1:07.83
▲ 5.17
1:04.19
▲ 3.64
1:00.26
▲ 3.93
57.56
▲ 2.70
54.94
▲ 2.62
54.19
▲ 0.75
51.48
▲ 2.71
50.45
▲ 1.03
52.87
▼ 2.42
200 Free SCY
3:00.05
2:41.68
▲ 18.37
2:27.51
▲ 14.17
2:20.65
▲ 6.86
2:11.27
▲ 9.38
2:09.35
▲ 1.92
2:02.28
▲ 7.07
2:01.50
▲ 0.78
1:54.05
▲ 7.45
1:50.12
▲ 3.93
1:58.33
▼ 8.21
500 Free SCY
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7:06.18
6:38.26
▲ 27.92
6:10.51
▲ 27.75
6:00.44
▲ 10.07
5:41.61
▲ 18.83
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—
5:29.68
▲ 11.93
5:01.10
▲ 28.58
5:14.51
▼ 13.41
1000 Free SCY
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—
—
13:02.21
12:06.87
▲ 55.34
12:30.17
▼ 23.30
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—
—
—
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1650 Free SCY
—
—
—
21:33.66
20:01.84
▲ 91.82
20:36.45
▼ 34.61
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—
—
—
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50 Back SCY
41.46
40.12
▲ 1.34
38.10
▲ 2.02
37.65
▲ 0.45
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—
—
—
29.44
▲ 8.21
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26.74
▲ 2.70
100 Back SCY
1:31.16
1:28.27
▲ 2.89
1:24.59
▲ 3.68
1:18.36
▲ 6.23
1:09.82
▲ 8.54
1:07.30
▲ 2.52
1:06.73
▲ 0.57
1:03.91
▲ 2.82
57.80
▲ 6.11
58.93
▼ 1.13
56.79
▲ 2.14
200 Back SCY
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—
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2:49.66
2:27.52
▲ 22.14
2:22.58
▲ 4.94
2:29.43
▼ 6.85
2:24.33
▲ 5.10
2:24.90
▼ 0.57
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2:09.26
▲ 15.64
50 Breast SCY
51.33
50.55
▲ 0.78
44.12
▲ 6.43
42.28
▲ 1.84
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—
34.84
▲ 7.44
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—
—
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100 Breast SCY
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1:52.89
1:37.91
▲ 14.98
1:32.28
▲ 5.63
1:18.74
▲ 13.54
1:14.23
▲ 4.51
1:11.15
▲ 3.08
1:10.70
▲ 0.45
1:07.83
▲ 2.87
1:12.40
▼ 4.57
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200 Breast SCY
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—
—
3:24.12
2:44.41
▲ 39.71
2:39.51
▲ 4.90
2:34.82
▲ 4.69
2:38.91
▼ 4.09
2:33.63
▲ 5.28
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50 Fly SCY
45.12
41.00
▲ 4.12
37.26
▲ 3.74
34.12
▲ 3.14
—
29.61
▲ 4.51
—
28.28
▲ 1.33
28.33
▼ 0.05
—
26.71
▲ 1.62
100 Fly SCY
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—
1:30.75
1:20.65
▲ 10.10
1:14.58
▲ 6.07
1:04.32
▲ 10.26
1:01.13
▲ 3.19
1:01.65
▼ 0.52
1:00.85
▲ 0.80
1:03.49
▼ 2.64
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200 Fly SCY
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—
—
3:03.09
—
2:25.70
▲ 37.39
2:21.99
▲ 3.71
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2:21.46
▲ 0.53
100 IM SCY
1:39.47
1:31.89
▲ 7.58
1:19.71
▲ 12.18
1:15.04
▲ 4.67
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1:07.92
▲ 7.12
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—
—
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200 IM SCY
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3:15.10
2:58.84
▲ 16.26
2:44.47
▲ 14.37
2:24.92
▲ 19.55
2:18.57
▲ 6.35
2:16.16
▲ 2.41
2:20.95
▼ 4.79
2:09.08
▲ 11.87
2:08.69
▲ 0.39
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400 IM SCY
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—
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6:07.92
5:42.59
▲ 25.33
4:57.42
▲ 45.17
5:06.15
▼ 8.73
4:56.53
▲ 9.62
4:55.48
▲ 1.05
4:49.59
▲ 5.89
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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.