Swimmer profile
oliver grochowski
Male11-12Butte YMCA Swim ClubMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
16.80
14.89
▲ 1.91
—
50 Free SCY
35.20
32.23
▲ 2.97
29.95
▲ 2.28
100 Free SCY
1:17.64
1:12.20
▲ 5.44
1:06.18
▲ 6.02
200 Free SCY
2:49.80
2:41.59
▲ 8.21
2:32.43
▲ 9.16
500 Free SCY
7:48.97
7:19.48
▲ 29.49
6:58.36
▲ 21.12
25 Back SCY
19.51
18.01
▲ 1.50
—
50 Back SCY
41.36
40.16
▲ 1.20
33.73
▲ 6.43
100 Back SCY
1:32.02
1:23.49
▲ 8.53
1:16.60
▲ 6.89
200 Back SCY
—
—
2:47.86
25 Breast SCY
23.94
21.19
▲ 2.75
—
50 Breast SCY
50.72
45.36
▲ 5.36
44.63
▲ 0.73
100 Breast SCY
1:55.34
—
1:33.68
▲ 21.66
25 Fly SCY
16.14
15.16
▲ 0.98
14.86
▲ 0.30
50 Fly SCY
36.72
32.59
▲ 4.13
30.86
▲ 1.73
100 Fly SCY
—
1:18.31
1:11.64
▲ 6.67
200 Fly SCY
—
3:00.00
2:43.99
▲ 16.01
100 IM SCY
1:27.75
1:21.28
▲ 6.47
1:15.09
▲ 6.19
200 IM SCY
3:15.12
2:58.77
▲ 16.35
2:46.77
▲ 12.00
400 IM SCY
—
6:14.26
6:07.19
▲ 7.07
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.