Swimmer profile
Janette Kostamo-Peistrup
Female15-16New Trier AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
37.51
33.88
▲ 3.63
30.39
▲ 3.49
29.01
▲ 1.38
26.93
▲ 2.08
26.56
▲ 0.37
26.53
▲ 0.03
25.91
▲ 0.62
100 Free SCY
1:27.32
1:18.20
▲ 9.12
1:10.78
▲ 7.42
1:03.16
▲ 7.62
59.05
▲ 4.11
59.91
▼ 0.86
57.87
▲ 2.04
56.16
▲ 1.71
200 Free SCY
3:20.92
2:56.52
▲ 24.40
—
2:23.10
▲ 33.42
2:16.01
▲ 7.09
2:19.71
▼ 3.70
2:14.99
▲ 4.72
2:05.61
▲ 9.38
500 Free SCY
—
7:44.31
—
—
6:10.10
▲ 94.21
6:33.25
▼ 23.15
6:16.25
▲ 17.00
5:58.17
▲ 18.08
50 Back SCY
43.72
39.86
▲ 3.86
34.76
▲ 5.10
32.57
▲ 2.19
30.59
▲ 1.98
30.03
▲ 0.56
28.78
▲ 1.25
27.85
▲ 0.93
100 Back SCY
—
—
—
1:12.29
1:06.11
▲ 6.18
1:05.94
▲ 0.17
1:02.86
▲ 3.08
1:00.52
▲ 2.34
200 Back SCY
—
—
—
—
2:28.77
2:32.83
▼ 4.06
2:25.59
▲ 7.24
2:13.67
▲ 11.92
50 Breast SCY
52.19
43.54
▲ 8.65
43.19
▲ 0.35
40.54
▲ 2.65
37.88
▲ 2.66
—
—
36.40
▲ 1.48
100 Breast SCY
—
1:42.46
—
1:26.95
▲ 15.51
—
1:22.36
▲ 4.59
1:20.56
▲ 1.80
1:16.65
▲ 3.91
200 Breast SCY
—
—
—
—
—
—
2:57.06
2:34.95
▲ 22.11
50 Fly SCY
47.37
38.78
▲ 8.59
36.46
▲ 2.32
31.31
▲ 5.15
29.89
▲ 1.42
—
—
30.71
▼ 0.82
100 Fly SCY
—
1:35.56
—
1:11.11
▲ 24.45
1:07.05
▲ 4.06
1:07.14
▼ 0.09
1:05.62
▲ 1.52
1:08.34
▼ 2.72
200 Fly SCY
—
—
—
—
2:33.12
2:36.71
▼ 3.59
2:40.47
▼ 3.76
2:32.31
▲ 8.16
100 IM SCY
1:51.86
1:27.76
▲ 24.10
—
1:11.94
▲ 15.82
1:08.99
▲ 2.95
1:09.75
▼ 0.76
1:09.07
▲ 0.68
—
200 IM SCY
3:42.26
3:20.40
▲ 21.86
—
2:44.86
▲ 35.54
2:27.09
▲ 17.77
2:27.15
▼ 0.06
2:21.36
▲ 5.79
2:28.24
▼ 6.88
400 IM SCY
—
—
—
—
—
—
—
5:07.17
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.