Swimmer profile

Janette Kostamo-Peistrup

Female15-16New Trier AquaticsIL · CENTRAL

SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2022–23
2025–26
50 Free LCM
41.40
31.02
▲ 10.38
30.24
▲ 0.78
100 Free LCM
1:09.94
1:08.40
▲ 1.54
200 Free LCM
3:41.66
2:34.26
▲ 67.40
2:37.35
▼ 3.09
400 Free LCM
5:45.38
800 Free LCM
12:14.16
50 Back LCM
37.33
100 Back LCM
1:49.27
1:18.83
▲ 30.44
1:15.00
▲ 3.83
200 Back LCM
2:52.33
2:46.51
▲ 5.82
50 Breast LCM
1:00.78
100 Breast LCM
1:32.00
200 Breast LCM
3:17.56
100 Fly LCM
1:21.91
1:19.40
▲ 2.51
200 Fly LCM
2:59.51
200 IM LCM
2:58.50
2:50.02
▲ 8.48
400 IM LCM
6:47.17
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.

50 Free LCM30.24PB
100 Free LCM1:08.40PB
200 Free LCM2:34.26PB
400 Free LCM5:45.38PB
800 Free LCM12:14.16PB
50 Back LCM37.33PB
100 Back LCM1:15.00PB
200 Back LCM2:46.51PB
50 Breast LCM1:00.78PB
100 Breast LCM1:32.00PB
200 Breast LCM3:17.56PB
100 Fly LCM1:19.40PB
200 Fly LCM2:59.51PB
200 IM LCM2:50.02PB
400 IM LCM6:47.17PB