Swimmer profile
Jacob Zimmerman
MaleOpen / SeniorRoadrunner AquaticCC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
26.40
25.49
▲ 0.91
24.71
▲ 0.78
24.10
▲ 0.61
—
100 Free LCM
58.59
57.29
▲ 1.30
56.15
▲ 1.14
55.67
▲ 0.48
57.28
▼ 1.61
200 Free LCM
—
2:11.26
2:10.82
▲ 0.44
—
—
400 Free LCM
—
—
4:27.64
—
—
100 Back LCM
1:14.27
1:07.04
▲ 7.23
1:08.76
▼ 1.72
—
—
100 Breast LCM
—
1:27.03
—
—
—
50 Fly LCM
—
28.58
—
25.59
▲ 2.99
25.95
▼ 0.36
100 Fly LCM
1:09.01
1:04.74
▲ 4.27
58.55
▲ 6.19
59.66
▼ 1.11
—
200 IM LCM
—
2:26.60
—
—
—
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.