Swimmer profile
Jack Birch
Male13-14FASTIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:00.61
41.14
▲ 19.47
34.02
▲ 7.12
29.92
▲ 4.10
27.65
▲ 2.27
26.81
▲ 0.84
100 Free SCY
—
1:41.51
1:22.82
▲ 18.69
1:07.39
▲ 15.43
1:00.44
▲ 6.95
57.85
▲ 2.59
200 Free SCY
—
—
2:59.68
2:25.20
▲ 34.48
2:14.40
▲ 10.80
2:01.34
▲ 13.06
500 Free SCY
—
—
7:48.21
7:23.15
▲ 25.06
5:58.76
▲ 84.39
5:27.58
▲ 31.18
1650 Free SCY
—
—
—
25:19.86
—
—
50 Back SCY
1:04.46
43.83
▲ 20.63
37.92
▲ 5.91
36.75
▲ 1.17
35.00
▲ 1.75
32.24
▲ 2.76
100 Back SCY
—
1:33.13
1:20.31
▲ 12.82
1:16.63
▲ 3.68
1:11.66
▲ 4.97
1:07.05
▲ 4.61
200 Back SCY
—
—
3:20.99
—
2:50.63
▲ 30.36
2:21.86
▲ 28.77
50 Breast SCY
—
1:13.92
54.42
▲ 19.50
46.08
▲ 8.34
45.30
▲ 0.78
—
100 Breast SCY
—
2:46.04
1:56.34
▲ 49.70
1:47.58
▲ 8.76
1:36.70
▲ 10.88
1:24.78
▲ 11.92
200 Breast SCY
—
—
—
—
3:28.78
—
50 Fly SCY
—
1:10.99
44.31
▲ 26.68
38.91
▲ 5.40
33.47
▲ 5.44
—
100 Fly SCY
—
—
1:46.90
1:38.23
▲ 8.67
1:15.84
▲ 22.39
1:06.80
▲ 9.04
200 Fly SCY
—
—
—
—
—
2:42.17
100 IM SCY
—
—
1:40.13
—
1:21.42
▲ 18.71
1:12.63
▲ 8.79
200 IM SCY
—
4:08.96
3:24.80
▲ 44.16
2:53.71
▲ 31.09
2:32.71
▲ 21.00
2:22.43
▲ 10.28
400 IM SCY
—
—
—
—
—
5:15.25
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.