Swimmer profile
Jack Boysen
MaleOpen / SeniorFirst Colony Swim Team, Inc.GU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
25.03
23.68
▲ 1.35
23.12
▲ 0.56
23.00
▲ 0.12
23.23
▼ 0.23
100 Free LCM
55.93
52.73
▲ 3.20
51.87
▲ 0.86
51.68
▲ 0.19
52.19
▼ 0.51
200 Free LCM
2:15.20
2:04.65
▲ 10.55
1:57.66
▲ 6.99
2:05.70
▼ 8.04
—
400 Free LCM
5:02.14
4:34.53
▲ 27.61
4:34.70
▼ 0.17
—
—
1500 Free LCM
—
—
18:03.98
—
—
50 Back LCM
—
—
—
27.79
28.71
▼ 0.92
100 Back LCM
1:05.93
1:03.36
▲ 2.57
1:03.72
▼ 0.36
1:05.84
▼ 2.12
—
200 Back LCM
—
2:22.44
2:22.03
▲ 0.41
—
—
100 Breast LCM
1:25.25
1:22.80
▲ 2.45
1:17.72
▲ 5.08
—
—
200 Breast LCM
—
2:58.04
2:53.67
▲ 4.37
—
—
50 Fly LCM
26.91
—
—
25.76
▲ 1.15
25.47
▲ 0.29
100 Fly LCM
1:01.42
58.63
▲ 2.79
1:00.82
▼ 2.19
59.92
▲ 0.90
57.42
▲ 2.50
200 Fly LCM
2:58.22
—
2:34.72
▲ 23.50
—
—
200 IM LCM
2:28.26
2:25.10
▲ 3.16
2:22.82
▲ 2.28
2:25.42
▼ 2.60
—
400 IM LCM
—
5:08.51
5:12.92
▼ 4.41
—
—
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.