Swimmer profile
Maddie Collins
Female17-18Atlantis SwimmingMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2025–26
50 Free SCY
44.30
36.57
▲ 7.73
31.24
▲ 5.33
29.65
▲ 1.59
27.66
▲ 1.99
25.53
▲ 2.13
25.12
▲ 0.41
25.27
▼ 0.15
24.17
▲ 1.10
100 Free SCY
—
1:34.66
1:12.86
▲ 21.80
1:06.25
▲ 6.61
1:01.66
▲ 4.59
57.21
▲ 4.45
55.58
▲ 1.63
55.99
▼ 0.41
53.80
▲ 2.19
200 Free SCY
—
—
2:45.53
—
—
2:09.88
▲ 35.65
2:07.80
▲ 2.08
2:11.67
▼ 3.87
2:00.73
▲ 10.94
500 Free SCY
—
—
—
—
—
6:07.15
—
—
—
50 Back SCY
49.25
46.16
▲ 3.09
38.35
▲ 7.81
34.15
▲ 4.20
—
—
—
—
—
100 Back SCY
—
—
—
1:18.41
—
1:07.36
▲ 11.05
1:05.55
▲ 1.81
1:07.79
▼ 2.24
1:02.40
▲ 5.39
50 Breast SCY
1:06.72
57.81
▲ 8.91
44.35
▲ 13.46
42.17
▲ 2.18
—
—
—
—
—
100 Breast SCY
—
—
1:38.65
1:38.52
▲ 0.13
1:28.19
▲ 10.33
1:23.22
▲ 4.97
—
—
—
50 Fly SCY
—
—
35.87
29.76
▲ 6.11
30.02
▼ 0.26
—
—
—
26.51
▲ 3.51
100 Fly SCY
—
—
—
1:09.58
1:09.89
▼ 0.31
1:06.26
▲ 3.63
1:01.14
▲ 5.12
1:03.15
▼ 2.01
57.19
▲ 5.96
100 IM SCY
—
1:38.96
1:28.03
▲ 10.93
1:18.19
▲ 9.84
—
—
—
—
—
200 IM SCY
—
—
—
—
2:37.02
2:35.35
▲ 1.67
2:25.89
▲ 9.46
—
2:16.77
▲ 9.12
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.