Swimmer profile
Katherine Sanders
Female17-18North Baltimore Aquatic ClubMD · 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
42.23
33.63
▲ 8.60
29.16
▲ 4.47
29.29
▼ 0.13
25.74
▲ 3.55
25.03
▲ 0.71
24.60
▲ 0.43
25.86
▼ 1.26
23.48
▲ 2.38
24.29
▼ 0.81
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100 Free SCY
1:41.70
1:16.48
▲ 25.22
1:06.75
▲ 9.73
1:06.59
▲ 0.16
55.99
▲ 10.60
53.01
▲ 2.98
53.75
▼ 0.74
52.68
▲ 1.07
52.33
▲ 0.35
52.50
▼ 0.17
52.24
▲ 0.26
200 Free SCY
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—
2:33.49
2:22.97
▲ 10.52
2:02.75
▲ 20.22
1:58.30
▲ 4.45
1:55.20
▲ 3.10
1:52.03
▲ 3.17
1:50.87
▲ 1.16
1:53.49
▼ 2.62
1:53.09
▲ 0.40
500 Free SCY
—
—
6:34.28
—
5:24.58
▲ 69.70
5:19.27
▲ 5.31
5:23.42
▼ 4.15
4:59.05
▲ 24.37
5:16.59
▼ 17.54
5:18.53
▼ 1.94
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1000 Free SCY
—
—
—
—
12:06.39
10:53.98
▲ 72.41
10:56.70
▼ 2.72
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—
—
—
1650 Free SCY
—
—
—
—
—
18:14.74
17:56.08
▲ 18.66
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—
—
—
50 Back SCY
46.70
39.23
▲ 7.47
37.14
▲ 2.09
34.66
▲ 2.48
32.46
▲ 2.20
29.83
▲ 2.63
30.78
▼ 0.95
27.84
▲ 2.94
28.59
▼ 0.75
28.18
▲ 0.41
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100 Back SCY
1:40.62
—
1:16.37
▲ 24.25
1:16.34
▲ 0.03
1:06.80
▲ 9.54
1:01.38
▲ 5.42
1:01.90
▼ 0.52
58.93
▲ 2.97
1:03.96
▼ 5.03
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—
200 Back SCY
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—
2:52.74
2:47.67
▲ 5.07
2:21.30
▲ 26.37
2:13.54
▲ 7.76
2:11.25
▲ 2.29
2:05.43
▲ 5.82
2:10.78
▼ 5.35
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—
50 Breast SCY
—
44.34
37.14
▲ 7.20
35.42
▲ 1.72
31.63
▲ 3.79
30.64
▲ 0.99
30.23
▲ 0.41
29.51
▲ 0.72
29.47
▲ 0.04
30.06
▼ 0.59
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100 Breast SCY
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—
1:20.37
1:18.39
▲ 1.98
1:08.54
▲ 9.85
1:06.20
▲ 2.34
1:02.91
▲ 3.29
1:02.35
▲ 0.56
1:01.74
▲ 0.61
1:03.57
▼ 1.83
1:04.16
▼ 0.59
200 Breast SCY
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—
2:59.10
2:47.78
▲ 11.32
2:23.61
▲ 24.17
2:20.70
▲ 2.91
2:20.29
▲ 0.41
2:14.27
▲ 6.02
2:13.23
▲ 1.04
2:16.78
▼ 3.55
2:18.67
▼ 1.89
50 Fly SCY
—
39.66
34.96
▲ 4.70
32.89
▲ 2.07
30.98
▲ 1.91
27.71
▲ 3.27
27.73
▼ 0.02
26.24
▲ 1.49
26.62
▼ 0.38
26.30
▲ 0.32
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100 Fly SCY
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—
1:20.97
1:16.55
▲ 4.42
1:04.63
▲ 11.92
1:00.05
▲ 4.58
59.46
▲ 0.59
56.81
▲ 2.65
55.60
▲ 1.21
57.60
▼ 2.00
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200 Fly SCY
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—
—
2:51.83
2:30.81
▲ 21.02
2:16.88
▲ 13.93
2:15.63
▲ 1.25
—
2:13.46
▲ 2.17
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100 IM SCY
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1:24.53
1:15.77
▲ 8.76
1:12.10
▲ 3.67
1:05.48
▲ 6.62
1:00.83
▲ 4.65
1:04.31
▼ 3.48
—
—
58.58
▲ 5.73
1:02.20
▼ 3.62
200 IM SCY
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—
2:43.78
2:30.22
▲ 13.56
2:17.93
▲ 12.29
2:07.87
▲ 10.06
2:05.83
▲ 2.04
2:04.08
▲ 1.75
2:03.58
▲ 0.50
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2:05.29
▼ 1.71
400 IM SCY
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—
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5:17.54
4:48.37
▲ 29.17
4:37.18
▲ 11.19
4:36.25
▲ 0.93
—
4:37.52
▼ 1.27
4:41.31
▼ 3.79
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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.