Swimmer profile
Nik Costello
Male17-18Hills Hurricane SwimmingPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
43.57
35.78
▲ 7.79
33.05
▲ 2.73
—
29.33
▲ 3.72
26.85
▲ 2.48
23.38
▲ 3.47
21.72
▲ 1.66
21.32
▲ 0.40
21.05
▲ 0.27
100 Free SCY
1:39.90
1:28.08
▲ 11.82
1:16.51
▲ 11.57
—
1:05.41
▲ 11.10
59.45
▲ 5.96
49.74
▲ 9.71
47.57
▲ 2.17
46.31
▲ 1.26
46.39
▼ 0.08
200 Free SCY
—
—
2:53.90
—
2:22.65
▲ 31.25
2:09.37
▲ 13.28
1:58.57
▲ 10.80
1:45.16
▲ 13.41
1:44.27
▲ 0.89
1:43.36
▲ 0.91
500 Free SCY
—
—
—
—
—
—
5:04.63
4:51.99
▲ 12.64
4:52.77
▼ 0.78
5:04.25
▼ 11.48
50 Back SCY
52.21
45.36
▲ 6.85
42.50
▲ 2.86
38.06
▲ 4.44
37.22
▲ 0.84
—
—
—
—
25.90
▲ 11.32
100 Back SCY
—
—
1:28.81
—
1:18.78
▲ 10.03
1:14.72
▲ 4.06
1:03.49
▲ 11.23
1:05.42
▼ 1.93
58.57
▲ 6.85
—
200 Back SCY
—
—
—
—
—
2:31.18
2:17.28
▲ 13.90
—
—
—
50 Breast SCY
—
50.77
46.27
▲ 4.50
—
—
—
—
—
30.30
▲ 15.97
26.97
▲ 3.33
100 Breast SCY
—
—
1:45.49
1:28.37
▲ 17.12
—
—
1:13.96
▲ 14.41
1:10.12
▲ 3.84
59.29
▲ 10.83
56.62
▲ 2.67
200 Breast SCY
—
—
—
—
—
—
—
—
—
2:22.26
50 Fly SCY
—
44.73
40.63
▲ 4.10
—
—
—
29.55
▲ 11.08
27.73
▲ 1.82
26.12
▲ 1.61
23.86
▲ 2.26
100 Fly SCY
—
2:09.19
1:35.42
▲ 33.77
1:22.11
▲ 13.31
—
1:07.83
▲ 14.28
55.72
▲ 12.11
56.02
▼ 0.30
52.97
▲ 3.05
52.85
▲ 0.12
100 IM SCY
—
1:33.07
1:24.50
▲ 8.57
1:18.83
▲ 5.67
1:18.47
▲ 0.36
—
—
1:02.77
▲ 15.70
1:00.07
▲ 2.70
—
200 IM SCY
—
—
—
—
—
2:28.83
2:07.00
▲ 21.83
2:01.00
▲ 6.00
1:59.63
▲ 1.37
2:05.27
▼ 5.64
400 IM SCY
—
—
—
—
—
—
—
—
5:14.65
—
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.