Swimmer profile
Marian Collins
Female15-16Great Waves AquaticsOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.43
32.35
▲ 2.08
29.78
▲ 2.57
29.43
▲ 0.35
—
100 Free LCM
1:20.45
1:12.24
▲ 8.21
1:07.35
▲ 4.89
1:05.56
▲ 1.79
1:05.55
▲ 0.01
200 Free LCM
—
—
2:24.59
2:20.56
▲ 4.03
2:14.69
▲ 5.87
400 Free LCM
—
—
—
5:10.39
4:57.10
▲ 13.29
50 Back LCM
—
—
—
37.80
35.04
▲ 2.76
100 Back LCM
1:42.00
—
—
—
1:13.84
▲ 28.16
50 Breast LCM
—
—
37.63
37.81
▼ 0.18
37.78
▲ 0.03
100 Breast LCM
1:38.27
1:33.15
▲ 5.12
1:23.51
▲ 9.64
1:20.66
▲ 2.85
1:21.35
▼ 0.69
200 Breast LCM
—
3:13.85
2:58.21
▲ 15.64
2:51.83
▲ 6.38
2:52.85
▼ 1.02
50 Fly LCM
—
—
—
33.56
—
100 Fly LCM
—
—
1:20.80
—
1:12.65
▲ 8.15
200 IM LCM
3:15.51
2:58.71
▲ 16.80
2:41.64
▲ 17.07
2:35.59
▲ 6.05
2:33.65
▲ 1.94
400 IM LCM
—
—
—
5:39.03
5:33.22
▲ 5.81
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.