Swimmer profile
Vander Kostowicz Kostowicz
Male11-12Gulliver Swim ClubFGC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.79
36.85
▲ 6.94
33.25
▲ 3.60
31.56
▲ 1.69
100 Free LCM
1:36.91
1:22.67
▲ 14.24
1:11.69
▲ 10.98
1:09.45
▲ 2.24
200 Free LCM
—
2:57.86
2:36.96
▲ 20.90
2:32.27
▲ 4.69
400 Free LCM
—
—
5:29.67
5:16.77
▲ 12.90
50 Back LCM
54.73
45.10
▲ 9.63
44.95
▲ 0.15
—
100 Back LCM
1:56.20
—
—
—
50 Breast LCM
1:02.40
51.15
▲ 11.25
43.82
▲ 7.33
41.02
▲ 2.80
100 Breast LCM
—
1:50.86
1:34.84
▲ 16.02
1:30.95
▲ 3.89
200 Breast LCM
—
—
—
3:17.70
50 Fly LCM
—
48.28
38.85
▲ 9.43
36.64
▲ 2.21
100 Fly LCM
—
—
1:40.07
1:30.67
▲ 9.40
200 IM LCM
—
—
2:59.28
2:49.74
▲ 9.54
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.