Swimmer profile
Jack Boysen
MaleOpen / SeniorFirst Colony Swim Team, Inc.GU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2022–23
2023–24
2024–25
2025–26
50 Free SCY
31.69
20.85
▲ 10.84
20.22
▲ 0.63
19.79
▲ 0.43
19.40
▲ 0.39
100 Free SCY
—
46.69
44.46
▲ 2.23
43.55
▲ 0.91
43.73
▼ 0.18
200 Free SCY
—
1:46.26
1:41.74
▲ 4.52
1:41.72
▲ 0.02
—
500 Free SCY
—
5:03.16
4:45.82
▲ 17.34
4:56.57
▼ 10.75
—
1650 Free SCY
—
—
17:45.20
—
—
50 Back SCY
42.72
—
—
—
24.83
▲ 17.89
100 Back SCY
—
56.24
53.64
▲ 2.60
53.70
▼ 0.06
51.87
▲ 1.83
200 Back SCY
—
—
2:05.68
2:03.99
▲ 1.69
—
50 Breast SCY
—
29.43
—
—
—
100 Breast SCY
—
1:08.56
1:06.90
▲ 1.66
1:00.42
▲ 6.48
—
200 Breast SCY
—
—
—
2:23.67
—
50 Fly SCY
—
—
—
23.82
23.14
▲ 0.68
100 Fly SCY
—
51.71
51.10
▲ 0.61
49.20
▲ 1.90
47.23
▲ 1.97
200 Fly SCY
—
—
2:11.09
—
—
200 IM SCY
—
2:07.28
—
1:58.74
▲ 8.54
—
400 IM SCY
—
—
—
4:10.44
—
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.