Swimmer profile
Jacek Brown
Male17-18Boise Swim ClubSR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
35.55
33.79
▲ 1.76
29.50
▲ 4.29
26.26
▲ 3.24
23.96
▲ 2.30
22.96
▲ 1.00
23.14
▼ 0.18
100 Free SCY
1:21.50
1:15.75
▲ 5.75
1:02.90
▲ 12.85
56.73
▲ 6.17
53.30
▲ 3.43
50.21
▲ 3.09
49.91
▲ 0.30
200 Free SCY
3:11.80
—
2:23.57
▲ 48.23
2:05.16
▲ 18.41
1:56.31
▲ 8.85
1:51.23
▲ 5.08
1:51.14
▲ 0.09
500 Free SCY
—
—
—
5:41.47
5:20.89
▲ 20.58
5:13.85
▲ 7.04
5:16.33
▼ 2.48
1650 Free SCY
—
25:15.34
—
—
18:46.83
▲ 388.51
18:23.17
▲ 23.66
18:38.82
▼ 15.65
50 Back SCY
47.78
44.56
▲ 3.22
—
32.19
▲ 12.37
29.92
▲ 2.27
27.73
▲ 2.19
27.92
▼ 0.19
100 Back SCY
1:42.51
1:33.27
▲ 9.24
1:15.90
▲ 17.37
1:07.64
▲ 8.26
1:03.81
▲ 3.83
59.01
▲ 4.80
1:00.99
▼ 1.98
200 Back SCY
—
—
3:02.81
2:35.89
▲ 26.92
2:23.06
▲ 12.83
—
2:23.10
▼ 0.04
50 Breast SCY
49.09
45.54
▲ 3.55
—
37.08
▲ 8.46
32.67
▲ 4.41
31.76
▲ 0.91
28.73
▲ 3.03
100 Breast SCY
—
1:39.33
1:29.12
▲ 10.21
1:20.84
▲ 8.28
1:10.47
▲ 10.37
1:06.73
▲ 3.74
1:04.59
▲ 2.14
200 Breast SCY
—
—
3:11.27
2:58.93
▲ 12.34
2:40.77
▲ 18.16
2:30.82
▲ 9.95
2:29.38
▲ 1.44
50 Fly SCY
39.89
37.84
▲ 2.05
—
29.11
▲ 8.73
26.39
▲ 2.72
25.23
▲ 1.16
24.34
▲ 0.89
100 Fly SCY
1:48.88
1:27.57
▲ 21.31
1:09.96
▲ 17.61
1:02.59
▲ 7.37
57.11
▲ 5.48
54.76
▲ 2.35
52.60
▲ 2.16
200 Fly SCY
—
—
—
2:22.52
2:12.72
▲ 9.80
2:01.68
▲ 11.04
1:58.81
▲ 2.87
100 IM SCY
1:32.62
1:23.86
▲ 8.76
—
—
—
—
57.80
▲ 26.06
200 IM SCY
3:26.46
—
2:38.48
▲ 47.98
2:36.87
▲ 1.61
2:11.77
▲ 25.10
2:05.73
▲ 6.04
2:03.26
▲ 2.47
400 IM SCY
—
—
—
—
4:50.11
4:31.17
▲ 18.94
4:35.18
▼ 4.01
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.