Swimmer profile
Marissa Thomas
Female15-16Swimchester SailfishKY · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
53.70
46.50
▲ 7.20
36.01
▲ 10.49
35.60
▲ 0.41
—
30.73
▲ 4.87
30.24
▲ 0.49
29.79
▲ 0.45
100 Free LCM
1:51.40
1:42.14
▲ 9.26
1:19.02
▲ 23.12
1:17.53
▲ 1.49
1:10.35
▲ 7.18
1:10.69
▼ 0.34
1:05.73
▲ 4.96
1:03.69
▲ 2.04
200 Free LCM
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—
2:55.61
2:51.70
▲ 3.91
2:35.52
▲ 16.18
2:23.81
▲ 11.71
2:20.46
▲ 3.35
2:16.75
▲ 3.71
400 Free LCM
—
—
—
5:44.58
5:15.47
▲ 29.11
4:56.14
▲ 19.33
4:54.36
▲ 1.78
4:48.88
▲ 5.48
800 Free LCM
—
—
—
—
—
10:08.53
9:58.59
▲ 9.94
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1500 Free LCM
—
—
—
—
21:37.37
19:21.62
▲ 135.75
19:17.73
▲ 3.89
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50 Back LCM
54.22
51.87
▲ 2.35
42.36
▲ 9.51
38.59
▲ 3.77
36.56
▲ 2.03
34.78
▲ 1.78
32.37
▲ 2.41
33.15
▼ 0.78
100 Back LCM
1:54.43
1:50.48
▲ 3.95
1:29.64
▲ 20.84
1:22.23
▲ 7.41
1:15.54
▲ 6.69
1:12.06
▲ 3.48
1:10.78
▲ 1.28
1:09.73
▲ 1.05
200 Back LCM
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—
—
—
—
2:36.83
2:36.08
▲ 0.75
2:40.10
▼ 4.02
50 Breast LCM
1:10.00
1:09.34
▲ 0.66
50.46
▲ 18.88
47.44
▲ 3.02
44.86
▲ 2.58
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—
—
100 Breast LCM
—
—
1:47.83
—
1:39.32
▲ 8.51
—
—
—
50 Fly LCM
1:09.78
59.63
▲ 10.15
43.20
▲ 16.43
39.81
▲ 3.39
35.18
▲ 4.63
—
31.24
▲ 3.94
31.56
▼ 0.32
100 Fly LCM
—
—
1:36.69
—
1:18.70
▲ 17.99
1:20.32
▼ 1.62
1:08.30
▲ 12.02
1:09.25
▼ 0.95
200 Fly LCM
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—
—
—
—
—
2:48.01
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200 IM LCM
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—
3:07.67
3:08.06
▼ 0.39
2:45.85
▲ 22.21
2:39.28
▲ 6.57
2:38.52
▲ 0.76
2:31.99
▲ 6.53
400 IM LCM
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—
—
—
6:07.91
5:34.33
▲ 33.58
5:28.88
▲ 5.45
5:39.30
▼ 10.42
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.