Swimmer profile
Marissa Sampson
Female17-18Tri-city Channel CatsIE · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
—
—
—
—
—
—
13.55
50 Free SCY
44.32
42.41
▲ 1.91
32.47
▲ 9.94
31.16
▲ 1.31
29.50
▲ 1.66
28.80
▲ 0.70
27.74
▲ 1.06
27.94
▼ 0.20
—
27.88
▲ 0.06
100 Free SCY
1:38.33
1:19.09
▲ 19.24
1:12.81
▲ 6.28
1:08.04
▲ 4.77
1:04.44
▲ 3.60
1:01.05
▲ 3.39
59.09
▲ 1.96
59.65
▼ 0.56
1:02.23
▼ 2.58
1:01.55
▲ 0.68
200 Free SCY
—
3:07.50
2:33.94
▲ 33.56
2:23.15
▲ 10.79
2:18.39
▲ 4.76
2:07.93
▲ 10.46
2:04.67
▲ 3.26
2:09.03
▼ 4.36
—
2:10.65
▼ 1.62
500 Free SCY
—
—
—
6:23.47
—
5:43.08
▲ 40.39
5:36.25
▲ 6.83
5:43.67
▼ 7.42
—
5:51.93
▼ 8.26
1650 Free SCY
—
—
—
—
—
20:24.63
18:58.81
▲ 85.82
19:50.95
▼ 52.14
—
—
50 Back SCY
—
44.77
40.75
▲ 4.02
38.96
▲ 1.79
—
35.30
▲ 3.66
—
—
—
35.88
▼ 0.58
100 Back SCY
1:47.52
1:29.50
▲ 18.02
1:23.06
▲ 6.44
—
—
1:12.66
▲ 10.40
1:12.02
▲ 0.64
1:11.69
▲ 0.33
1:15.19
▼ 3.50
—
200 Back SCY
—
—
2:59.14
2:54.16
▲ 4.98
—
2:32.39
▲ 21.77
2:25.63
▲ 6.76
2:28.75
▼ 3.12
—
2:36.54
▼ 7.79
50 Breast SCY
—
52.24
46.43
▲ 5.81
40.72
▲ 5.71
—
36.85
▲ 3.87
—
—
—
38.68
▼ 1.83
100 Breast SCY
2:03.79
1:45.60
▲ 18.19
1:38.81
▲ 6.79
1:26.20
▲ 12.61
—
1:20.19
▲ 6.01
1:19.11
▲ 1.08
1:25.32
▼ 6.21
1:21.15
▲ 4.17
1:19.69
▲ 1.46
200 Breast SCY
—
—
—
—
—
2:47.00
2:46.15
▲ 0.85
—
—
2:48.72
▼ 2.57
50 Fly SCY
59.05
42.95
▲ 16.10
—
35.01
▲ 7.94
—
33.20
▲ 1.81
—
—
—
31.66
▲ 1.54
100 Fly SCY
—
—
—
1:23.34
—
1:14.99
▲ 8.35
1:08.72
▲ 6.27
1:10.56
▼ 1.84
—
1:07.79
▲ 2.77
200 Fly SCY
—
—
—
—
—
2:52.62
—
—
2:37.88
▲ 14.74
2:35.60
▲ 2.28
100 IM SCY
—
1:40.14
1:24.84
▲ 15.30
1:21.45
▲ 3.39
—
1:13.36
▲ 8.09
—
—
—
1:11.94
▲ 1.42
200 IM SCY
—
3:13.67
2:58.76
▲ 14.91
2:44.62
▲ 14.14
—
2:24.76
▲ 19.86
2:24.72
▲ 0.04
2:26.18
▼ 1.46
—
2:28.34
▼ 2.16
400 IM SCY
—
—
—
—
—
—
5:10.04
5:08.99
▲ 1.05
—
—
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.