Swimmer profile
Jack Arneson
Male13-14San Ramon Valley AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.60
33.93
▲ 9.67
31.93
▲ 2.00
30.28
▲ 1.65
28.68
▲ 1.60
27.59
▲ 1.09
100 Free LCM
1:45.18
1:17.19
▲ 27.99
1:10.25
▲ 6.94
1:06.88
▲ 3.37
1:02.05
▲ 4.83
59.16
▲ 2.89
200 Free LCM
3:47.10
2:49.99
▲ 57.11
2:36.15
▲ 13.84
2:30.31
▲ 5.84
2:14.19
▲ 16.12
2:09.05
▲ 5.14
400 Free LCM
—
—
5:40.27
5:12.48
▲ 27.79
4:48.32
▲ 24.16
4:33.68
▲ 14.64
800 Free LCM
—
—
—
—
10:07.19
—
50 Back LCM
56.42
42.94
▲ 13.48
39.54
▲ 3.40
40.13
▼ 0.59
—
35.83
▲ 4.30
100 Back LCM
—
1:35.00
1:24.01
▲ 10.99
1:24.55
▼ 0.54
1:19.24
▲ 5.31
1:11.70
▲ 7.54
200 Back LCM
—
—
—
3:02.55
2:45.15
▲ 17.40
2:37.63
▲ 7.52
50 Breast LCM
1:02.32
52.58
▲ 9.74
50.73
▲ 1.85
47.81
▲ 2.92
—
—
100 Breast LCM
—
—
1:47.82
1:44.79
▲ 3.03
1:25.72
▲ 19.07
1:18.16
▲ 7.56
200 Breast LCM
—
—
—
—
3:02.77
2:51.50
▲ 11.27
50 Fly LCM
1:02.39
41.72
▲ 20.67
37.22
▲ 4.50
35.65
▲ 1.57
32.65
▲ 3.00
30.30
▲ 2.35
100 Fly LCM
—
—
—
—
1:15.25
1:06.79
▲ 8.46
200 IM LCM
—
—
—
2:55.38
2:34.00
▲ 21.38
2:29.49
▲ 4.51
400 IM LCM
—
—
—
—
5:51.96
5:12.09
▲ 39.87
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.