Swimmer profile
Billy Jewczyn
Male13-14Cougar Aquatic TeamCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
39.73
33.22
▲ 6.51
29.40
▲ 3.82
25.63
▲ 3.77
24.83
▲ 0.80
100 Free SCY
1:34.46
1:14.24
▲ 20.22
1:04.09
▲ 10.15
55.93
▲ 8.16
53.30
▲ 2.63
200 Free SCY
—
2:47.04
—
2:10.89
▲ 36.15
1:58.17
▲ 12.72
500 Free SCY
—
—
6:48.74
5:52.79
▲ 55.95
5:42.15
▲ 10.64
1650 Free SCY
—
—
22:20.83
20:35.13
▲ 105.70
19:48.05
▲ 47.08
50 Back SCY
46.57
39.15
▲ 7.42
33.10
▲ 6.05
28.60
▲ 4.50
27.34
▲ 1.26
100 Back SCY
—
—
1:09.21
1:01.45
▲ 7.76
57.39
▲ 4.06
200 Back SCY
—
—
2:24.70
2:11.58
▲ 13.12
2:04.43
▲ 7.15
50 Breast SCY
49.73
43.57
▲ 6.16
38.15
▲ 5.42
33.15
▲ 5.00
33.68
▼ 0.53
100 Breast SCY
2:01.44
1:33.00
▲ 28.44
1:19.42
▲ 13.58
1:19.65
▼ 0.23
1:07.95
▲ 11.70
200 Breast SCY
—
—
2:49.09
2:41.49
▲ 7.60
2:45.49
▼ 4.00
50 Fly SCY
—
45.97
38.56
▲ 7.41
—
28.64
▲ 9.92
100 Fly SCY
—
—
1:36.27
1:13.83
▲ 22.44
1:00.93
▲ 12.90
200 Fly SCY
—
—
—
—
2:38.59
100 IM SCY
—
1:25.50
1:09.23
▲ 16.27
1:02.99
▲ 6.24
—
200 IM SCY
—
3:28.38
2:36.15
▲ 52.23
2:30.08
▲ 6.07
2:13.62
▲ 16.46
400 IM SCY
—
—
—
—
4:51.30
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.