Swimmer profile
James Jacobsen
Male13-14Millard Aquatic ClubMW · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.37
31.23
▲ 3.14
26.97
▲ 4.26
26.60
▲ 0.37
26.03
▲ 0.57
100 Free LCM
1:17.90
1:06.81
▲ 11.09
1:00.07
▲ 6.74
58.60
▲ 1.47
56.12
▲ 2.48
200 Free LCM
2:49.51
2:24.96
▲ 24.55
2:20.19
▲ 4.77
2:10.12
▲ 10.07
2:03.88
▲ 6.24
400 Free LCM
—
5:05.35
4:57.46
▲ 7.89
4:35.30
▲ 22.16
4:16.22
▲ 19.08
800 Free LCM
—
10:37.28
—
9:45.51
▲ 51.77
—
1500 Free LCM
—
—
—
17:55.58
—
50 Back LCM
39.66
34.16
▲ 5.50
31.86
▲ 2.30
29.89
▲ 1.97
—
100 Back LCM
1:27.68
1:13.24
▲ 14.44
1:08.56
▲ 4.68
1:04.67
▲ 3.89
1:04.30
▲ 0.37
200 Back LCM
—
2:37.59
2:28.15
▲ 9.44
2:23.03
▲ 5.12
2:23.43
▼ 0.40
50 Breast LCM
—
—
38.73
—
—
100 Breast LCM
—
—
1:30.39
1:22.89
▲ 7.50
1:19.29
▲ 3.60
200 Breast LCM
—
—
—
2:56.26
—
50 Fly LCM
36.78
37.07
▼ 0.29
31.38
▲ 5.69
28.98
▲ 2.40
—
100 Fly LCM
—
—
—
1:07.90
1:07.93
▼ 0.03
200 IM LCM
3:10.37
2:58.09
▲ 12.28
2:29.50
▲ 28.59
2:24.64
▲ 4.86
2:22.04
▲ 2.60
400 IM LCM
—
—
—
5:17.35
5:09.95
▲ 7.40
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.