Swimmer profile
Zachary Collins
Male17-18Hill Country AquaticsST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
26.95
25.25
▲ 1.70
24.64
▲ 0.61
24.51
▲ 0.13
100 Free LCM
1:02.17
54.32
▲ 7.85
54.00
▲ 0.32
55.11
▼ 1.11
200 Free LCM
2:11.40
2:09.12
▲ 2.28
2:09.40
▼ 0.28
—
50 Back LCM
—
—
28.56
29.83
▼ 1.27
100 Back LCM
1:06.74
1:03.17
▲ 3.57
1:02.52
▲ 0.65
1:05.30
▼ 2.78
200 Back LCM
2:30.76
—
2:27.62
▲ 3.14
—
50 Fly LCM
29.95
—
26.15
▲ 3.80
26.29
▼ 0.14
100 Fly LCM
—
1:04.54
1:00.60
▲ 3.94
58.47
▲ 2.13
200 IM LCM
2:26.53
—
—
2:26.68
▼ 0.15
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.