Swimmer profile
Sam Balkenende
Male13-14Flatiron Athletic ClubCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
35.37
32.72
▲ 2.65
30.91
▲ 1.81
100 Free LCM
1:15.98
1:11.76
▲ 4.22
—
200 Free LCM
2:36.25
—
—
400 Free LCM
5:23.43
—
—
100 Back LCM
—
1:17.33
1:15.55
▲ 1.78
50 Breast LCM
46.43
42.88
▲ 3.55
41.29
▲ 1.59
100 Breast LCM
1:36.10
1:31.25
▲ 4.85
1:24.22
▲ 7.03
200 Breast LCM
3:18.78
3:04.00
▲ 14.78
2:53.97
▲ 10.03
50 Fly LCM
37.67
33.58
▲ 4.09
32.20
▲ 1.38
100 Fly LCM
1:18.17
1:13.05
▲ 5.12
1:08.13
▲ 4.92
200 Fly LCM
—
2:36.37
2:26.42
▲ 9.95
200 IM LCM
2:57.57
2:42.91
▲ 14.66
2:34.28
▲ 8.63
400 IM LCM
—
5:41.39
5:23.39
▲ 18.00
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.