Swimmer profile
JayCobi Jamerson
Male13-14Lakeside Aquatic ClubNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
32.41
28.82
▲ 3.59
27.57
▲ 1.25
100 Free LCM
1:17.81
1:06.56
▲ 11.25
1:03.46
▲ 3.10
200 Free LCM
—
—
2:21.31
50 Back LCM
—
34.84
—
100 Back LCM
—
1:15.23
1:13.22
▲ 2.01
200 Back LCM
—
—
2:40.13
50 Breast LCM
44.75
37.04
▲ 7.71
—
100 Breast LCM
1:35.14
1:19.90
▲ 15.24
1:14.81
▲ 5.09
200 Breast LCM
3:32.37
2:51.02
▲ 41.35
2:44.26
▲ 6.76
50 Fly LCM
—
33.43
31.29
▲ 2.14
100 Fly LCM
—
1:16.37
—
200 IM LCM
3:25.26
2:42.21
▲ 43.05
2:32.60
▲ 9.61
400 IM LCM
—
—
5:46.72
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.