Swimmer profile
Collier Jacobson
Male11-12Tualatin Hills Swim ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.71
40.07
▲ 4.64
35.13
▲ 4.94
33.08
▲ 2.05
100 Free LCM
1:41.42
1:28.92
▲ 12.50
1:18.73
▲ 10.19
1:11.23
▲ 7.50
200 Free LCM
3:40.58
3:14.96
▲ 25.62
2:55.23
▲ 19.73
2:38.16
▲ 17.07
400 Free LCM
—
6:34.67
6:12.97
▲ 21.70
5:35.07
▲ 37.90
50 Back LCM
53.31
52.53
▲ 0.78
45.48
▲ 7.05
43.17
▲ 2.31
100 Back LCM
2:09.71
1:48.36
▲ 21.35
1:38.46
▲ 9.90
—
50 Breast LCM
57.69
52.81
▲ 4.88
46.46
▲ 6.35
46.30
▲ 0.16
100 Breast LCM
1:59.21
1:54.71
▲ 4.50
1:43.94
▲ 10.77
—
50 Fly LCM
54.98
42.09
▲ 12.89
37.48
▲ 4.61
34.20
▲ 3.28
100 Fly LCM
—
1:37.36
1:29.10
▲ 8.26
1:22.02
▲ 7.08
200 Fly LCM
—
—
—
3:04.28
200 IM LCM
—
3:38.55
3:17.99
▲ 20.56
3:06.75
▲ 11.24
400 IM LCM
—
—
—
6:14.58
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.