Swimmer profile
Stephanie Marks
Female17-18Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.36
32.41
▲ 11.95
31.05
▲ 1.36
27.99
▲ 3.06
28.11
▼ 0.12
27.23
▲ 0.88
26.60
▲ 0.63
28.07
▼ 1.47
26.81
▲ 1.26
26.16
▲ 0.65
26.07
▲ 0.09
100 Free SCY
1:41.43
1:12.95
▲ 28.48
1:08.88
▲ 4.07
1:04.51
▲ 4.37
1:00.86
▲ 3.65
1:00.09
▲ 0.77
57.97
▲ 2.12
58.16
▼ 0.19
56.59
▲ 1.57
56.18
▲ 0.41
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200 Free SCY
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2:53.87
2:30.77
▲ 23.10
2:22.39
▲ 8.38
2:14.65
▲ 7.74
2:12.99
▲ 1.66
2:04.70
▲ 8.29
2:02.01
▲ 2.69
2:01.25
▲ 0.76
2:01.41
▼ 0.16
1:58.96
▲ 2.45
500 Free SCY
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7:06.03
6:20.78
▲ 45.25
5:56.19
▲ 24.59
5:49.19
▲ 7.00
5:42.23
▲ 6.96
5:31.71
▲ 10.52
5:19.76
▲ 11.95
5:22.26
▼ 2.50
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1000 Free SCY
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—
—
13:44.05
12:38.61
▲ 65.44
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12:00.24
▲ 38.37
11:17.54
▲ 42.70
11:09.08
▲ 8.46
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1650 Free SCY
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—
—
—
—
—
19:58.81
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50 Back SCY
52.81
42.17
▲ 10.64
37.28
▲ 4.89
36.25
▲ 1.03
33.07
▲ 3.18
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—
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100 Back SCY
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1:19.04
1:15.60
▲ 3.44
1:10.80
▲ 4.80
1:12.32
▼ 1.52
1:07.88
▲ 4.44
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1:05.35
▲ 2.53
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1:07.62
▼ 2.27
200 Back SCY
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—
—
—
—
—
2:27.55
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—
—
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50 Breast SCY
1:03.31
48.64
▲ 14.67
46.23
▲ 2.41
40.71
▲ 5.52
37.11
▲ 3.60
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—
—
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100 Breast SCY
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1:46.96
1:38.57
▲ 8.39
1:27.04
▲ 11.53
1:24.03
▲ 3.01
1:21.69
▲ 2.34
1:19.70
▲ 1.99
1:17.78
▲ 1.92
1:14.40
▲ 3.38
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1:14.18
▲ 0.22
200 Breast SCY
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—
—
—
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2:49.05
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2:34.63
▲ 14.42
2:38.26
▼ 3.63
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50 Fly SCY
46.90
35.28
▲ 11.62
35.36
▼ 0.08
31.55
▲ 3.81
30.97
▲ 0.58
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—
—
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27.64
▲ 3.33
100 Fly SCY
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1:31.21
1:24.95
▲ 6.26
1:14.12
▲ 10.83
1:08.20
▲ 5.92
1:07.05
▲ 1.15
1:01.53
▲ 5.52
1:00.63
▲ 0.90
1:00.12
▲ 0.51
1:00.82
▼ 0.70
59.56
▲ 1.26
200 Fly SCY
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2:41.03
2:36.63
▲ 4.40
2:17.34
▲ 19.29
2:16.36
▲ 0.98
2:12.45
▲ 3.91
2:14.44
▼ 1.99
2:15.20
▼ 0.76
100 IM SCY
1:56.00
1:27.39
▲ 28.61
1:21.61
▲ 5.78
1:14.07
▲ 7.54
1:10.75
▲ 3.32
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200 IM SCY
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2:55.03
2:51.80
▲ 3.23
2:36.52
▲ 15.28
2:32.32
▲ 4.20
2:26.73
▲ 5.59
2:20.61
▲ 6.12
2:15.92
▲ 4.69
2:19.87
▼ 3.95
2:22.26
▼ 2.39
400 IM SCY
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5:08.86
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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.