Swimmer profile

Isaac Kalsbeek

Male10 & UnderNew Wave Swim TeamNC · SOUTHERN

SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free LCM
35.45
34.11
▲ 1.34
100 Free LCM
1:21.15
1:19.05
▲ 2.10
200 Free LCM
3:00.64
400 Free LCM
6:11.02
5:45.27
▲ 25.75
50 Back LCM
43.89
41.80
▲ 2.09
100 Back LCM
1:34.28
1:33.16
▲ 1.12
50 Breast LCM
52.53
46.78
▲ 5.75
100 Breast LCM
1:43.00
1:40.30
▲ 2.70
50 Fly LCM
41.74
39.37
▲ 2.37
100 Fly LCM
1:49.09
1:36.01
▲ 13.08
200 IM LCM
3:17.76
3:10.22
▲ 7.54
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 LCM34.11PB
100 Free LCM1:19.05PB
200 Free LCM3:00.64PB
400 Free LCM5:45.27PB
50 Back LCM41.80PB
100 Back LCM1:33.16PB
50 Breast LCM46.78PB
100 Breast LCM1:40.30PB
50 Fly LCM39.37PB
100 Fly LCM1:36.01PB
200 IM LCM3:10.22PB