Swimmer profile
Marissa Thomas
Female15-16Swimchester SailfishKY · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.12
43.36
▲ 1.76
36.04
▲ 7.32
34.65
▲ 1.39
30.09
▲ 4.56
28.92
▲ 1.17
27.72
▲ 1.20
25.93
▲ 1.79
25.39
▲ 0.54
100 Free SCY
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1:38.26
1:15.88
▲ 22.38
1:15.33
▲ 0.55
1:08.37
▲ 6.96
1:02.99
▲ 5.38
59.67
▲ 3.32
58.65
▲ 1.02
56.59
▲ 2.06
200 Free SCY
—
—
3:00.69
2:36.89
▲ 23.80
2:28.40
▲ 8.49
2:15.93
▲ 12.47
2:13.20
▲ 2.73
2:08.54
▲ 4.66
2:02.47
▲ 6.07
500 Free SCY
—
—
—
—
6:19.58
5:51.95
▲ 27.63
5:29.26
▲ 22.69
5:21.72
▲ 7.54
5:18.49
▲ 3.23
1000 Free SCY
—
—
—
—
—
—
11:21.42
11:00.77
▲ 20.65
—
1650 Free SCY
—
—
—
—
—
—
18:56.56
19:14.15
▼ 17.59
—
50 Back SCY
49.09
45.93
▲ 3.16
38.52
▲ 7.41
37.16
▲ 1.36
33.74
▲ 3.42
32.04
▲ 1.70
28.76
▲ 3.28
27.96
▲ 0.80
27.44
▲ 0.52
100 Back SCY
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—
1:23.15
1:18.47
▲ 4.68
1:10.87
▲ 7.60
1:05.69
▲ 5.18
1:02.16
▲ 3.53
1:00.26
▲ 1.90
58.70
▲ 1.56
200 Back SCY
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—
—
—
—
2:23.84
2:17.32
▲ 6.52
2:12.09
▲ 5.23
2:13.12
▼ 1.03
50 Breast SCY
1:09.15
1:00.56
▲ 8.59
52.93
▲ 7.63
47.67
▲ 5.26
—
38.18
▲ 9.49
38.20
▼ 0.02
—
35.14
▲ 3.06
100 Breast SCY
—
—
2:04.24
1:38.89
▲ 25.35
1:33.25
▲ 5.64
1:24.11
▲ 9.14
1:20.39
▲ 3.72
—
1:15.50
▲ 4.89
50 Fly SCY
58.08
49.49
▲ 8.59
40.72
▲ 8.77
41.27
▼ 0.55
—
31.68
▲ 9.59
30.77
▲ 0.91
—
—
100 Fly SCY
—
—
2:01.09
—
1:20.33
▲ 40.76
1:07.12
▲ 13.21
1:09.09
▼ 1.97
1:00.06
▲ 9.03
59.00
▲ 1.06
200 Fly SCY
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—
—
—
—
—
—
—
2:16.31
100 IM SCY
—
1:40.66
1:29.96
▲ 10.70
1:20.44
▲ 9.52
1:18.77
▲ 1.67
1:10.85
▲ 7.92
1:06.82
▲ 4.03
1:10.52
▼ 3.70
1:05.60
▲ 4.92
200 IM SCY
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—
3:17.13
2:51.05
▲ 26.08
2:40.89
▲ 10.16
2:25.77
▲ 15.12
2:21.59
▲ 4.18
2:15.79
▲ 5.80
2:16.27
▼ 0.48
400 IM SCY
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—
—
—
—
5:25.36
4:56.95
▲ 28.41
4:49.23
▲ 7.72
4:44.67
▲ 4.56
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.