Swimmer profile
Jacek Macalka
Male11-12Valparaiso Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
38.20
37.09
▲ 1.11
29.58
▲ 7.51
100 Free SCY
1:21.94
1:18.20
▲ 3.74
1:07.61
▲ 10.59
200 Free SCY
3:17.49
2:58.27
▲ 19.22
2:22.21
▲ 36.06
500 Free SCY
—
7:28.64
6:42.69
▲ 45.95
1650 Free SCY
—
26:30.47
—
50 Back SCY
51.36
42.75
▲ 8.61
—
100 Back SCY
1:49.98
1:25.82
▲ 24.16
1:14.97
▲ 10.85
200 Back SCY
—
—
2:57.30
50 Breast SCY
47.66
43.98
▲ 3.68
38.61
▲ 5.37
100 Breast SCY
2:00.47
1:37.53
▲ 22.94
1:35.38
▲ 2.15
200 Breast SCY
—
—
3:25.31
50 Fly SCY
55.28
42.69
▲ 12.59
37.16
▲ 5.53
100 Fly SCY
—
2:00.60
1:27.96
▲ 32.64
200 IM SCY
—
3:10.08
2:33.68
▲ 36.40
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.