Swimmer profile
Nathan Kastanes
Male13-14Anthem Arizona Swim ClubAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
52.66
41.59
▲ 11.07
37.10
▲ 4.49
34.85
▲ 2.25
31.82
▲ 3.03
29.84
▲ 1.98
26.90
▲ 2.94
100 Free SCY
1:57.91
1:33.65
▲ 24.26
1:21.53
▲ 12.12
1:13.68
▲ 7.85
1:07.49
▲ 6.19
1:05.26
▲ 2.23
58.95
▲ 6.31
200 Free SCY
4:21.85
—
2:56.97
▲ 84.88
2:35.09
▲ 21.88
2:20.47
▲ 14.62
2:14.15
▲ 6.32
2:04.17
▲ 9.98
500 Free SCY
—
—
—
—
6:13.37
6:23.92
▼ 10.55
5:28.72
▲ 55.20
1000 Free SCY
—
—
—
—
—
12:33.28
11:22.36
▲ 70.92
1650 Free SCY
—
—
—
—
—
20:49.16
—
50 Back SCY
—
50.41
41.08
▲ 9.33
37.41
▲ 3.67
34.30
▲ 3.11
32.51
▲ 1.79
29.20
▲ 3.31
100 Back SCY
—
1:45.92
1:27.63
▲ 18.29
1:19.72
▲ 7.91
1:14.06
▲ 5.66
1:09.18
▲ 4.88
1:01.44
▲ 7.74
200 Back SCY
—
—
—
2:48.69
2:39.48
▲ 9.21
2:29.66
▲ 9.82
2:13.81
▲ 15.85
50 Breast SCY
—
58.07
52.32
▲ 5.75
49.94
▲ 2.38
44.46
▲ 5.48
41.16
▲ 3.30
38.65
▲ 2.51
100 Breast SCY
—
2:02.94
1:48.59
▲ 14.35
1:48.90
▼ 0.31
1:33.53
▲ 15.37
1:30.52
▲ 3.01
1:22.92
▲ 7.60
200 Breast SCY
—
—
4:00.44
—
—
3:02.77
▲ 57.67
2:53.89
▲ 8.88
50 Fly SCY
—
—
52.67
45.32
▲ 7.35
38.31
▲ 7.01
34.35
▲ 3.96
30.25
▲ 4.10
100 Fly SCY
—
—
1:59.18
—
1:32.52
▲ 26.66
1:19.81
▲ 12.71
1:08.09
▲ 11.72
200 Fly SCY
—
—
—
—
—
3:08.77
2:46.05
▲ 22.72
100 IM SCY
—
1:56.84
1:37.81
▲ 19.03
1:27.59
▲ 10.22
1:23.32
▲ 4.27
1:15.52
▲ 7.80
1:08.38
▲ 7.14
200 IM SCY
—
—
3:29.75
3:09.20
▲ 20.55
2:46.91
▲ 22.29
2:36.65
▲ 10.26
2:24.17
▲ 12.48
400 IM SCY
—
—
—
—
—
5:32.63
5:17.92
▲ 14.71
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.