Swimmer profile
Nathanael Ridosko
MaleOpen / SeniorTri Valley AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
32.56
30.97
▲ 1.59
29.62
▲ 1.35
29.81
▼ 0.19
26.12
▲ 3.69
25.38
▲ 0.74
24.98
▲ 0.40
24.37
▲ 0.61
24.89
▼ 0.52
100 Free LCM
1:14.15
1:09.43
▲ 4.72
1:05.79
▲ 3.64
1:03.85
▲ 1.94
56.35
▲ 7.50
55.24
▲ 1.11
54.12
▲ 1.12
53.48
▲ 0.64
53.45
▲ 0.03
200 Free LCM
2:37.76
2:28.96
▲ 8.80
2:21.99
▲ 6.97
2:23.75
▼ 1.76
2:02.03
▲ 21.72
1:58.02
▲ 4.01
1:55.32
▲ 2.70
1:55.17
▲ 0.15
1:56.42
▼ 1.25
400 Free LCM
5:35.87
5:12.29
▲ 23.58
5:02.40
▲ 9.89
4:55.55
▲ 6.85
4:17.23
▲ 38.32
4:13.01
▲ 4.22
4:07.36
▲ 5.65
4:03.34
▲ 4.02
4:17.01
▼ 13.67
800 Free LCM
12:02.89
10:59.43
▲ 63.46
10:32.69
▲ 26.74
—
8:50.87
▲ 101.82
8:53.25
▼ 2.38
8:31.68
▲ 21.57
8:42.35
▼ 10.67
8:48.98
▼ 6.63
1500 Free LCM
—
20:33.05
20:10.67
▲ 22.38
19:41.44
▲ 29.23
17:08.11
▲ 153.33
17:00.79
▲ 7.32
16:53.10
▲ 7.69
17:03.83
▼ 10.73
—
50 Back LCM
41.14
—
—
—
—
—
—
—
30.23
▲ 10.91
100 Back LCM
1:26.58
1:22.82
▲ 3.76
1:25.01
▼ 2.19
1:21.76
▲ 3.25
1:08.32
▲ 13.44
1:06.43
▲ 1.89
1:04.35
▲ 2.08
1:06.31
▼ 1.96
—
200 Back LCM
—
—
2:49.80
2:47.12
▲ 2.68
2:24.95
▲ 22.17
2:21.81
▲ 3.14
2:18.32
▲ 3.49
2:18.53
▼ 0.21
2:35.46
▼ 16.93
50 Breast LCM
48.76
45.21
▲ 3.55
43.31
▲ 1.90
—
—
—
—
—
—
100 Breast LCM
1:42.98
1:44.51
▼ 1.53
1:33.52
▲ 10.99
—
—
—
—
1:15.63
▲ 17.89
—
200 Breast LCM
—
—
3:24.51
—
—
—
—
—
—
50 Fly LCM
36.70
34.21
▲ 2.49
33.22
▲ 0.99
—
—
—
—
—
28.01
▲ 5.21
100 Fly LCM
1:27.45
1:22.49
▲ 4.96
1:17.85
▲ 4.64
1:15.64
▲ 2.21
1:03.61
▲ 12.03
1:03.98
▼ 0.37
59.46
▲ 4.52
59.50
▼ 0.04
1:02.46
▼ 2.96
200 Fly LCM
—
3:08.94
2:54.78
▲ 14.16
2:53.84
▲ 0.94
2:24.47
▲ 29.37
2:11.75
▲ 12.72
2:08.42
▲ 3.33
2:12.75
▼ 4.33
2:14.28
▼ 1.53
200 IM LCM
3:02.83
2:59.05
▲ 3.78
2:51.73
▲ 7.32
2:48.90
▲ 2.83
2:25.33
▲ 23.57
2:24.23
▲ 1.10
2:20.15
▲ 4.08
2:15.65
▲ 4.50
—
400 IM LCM
—
6:23.80
5:53.42
▲ 30.38
5:55.51
▼ 2.09
5:14.37
▲ 41.14
5:05.09
▲ 9.28
4:56.42
▲ 8.67
4:50.27
▲ 6.15
4:56.08
▼ 5.81
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.