Swimmer profile
Katherine Ferreira
FemaleOpen / SeniorDelmar DolfinsAD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
52.78
44.18
▲ 8.60
37.76
▲ 6.42
32.50
▲ 5.26
32.45
▲ 0.05
32.12
▲ 0.33
29.46
▲ 2.66
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—
29.33
▲ 0.13
28.59
▲ 0.74
28.50
▲ 0.09
100 Free LCM
1:53.53
1:28.21
▲ 25.32
1:23.48
▲ 4.73
1:10.65
▲ 12.83
1:10.08
▲ 0.57
1:07.06
▲ 3.02
1:05.70
▲ 1.36
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1:03.26
▲ 2.44
1:03.35
▼ 0.09
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200 Free LCM
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3:11.10
2:58.80
▲ 12.30
2:34.61
▲ 24.19
2:27.04
▲ 7.57
2:16.21
▲ 10.83
2:17.09
▼ 0.88
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2:10.62
▲ 6.47
2:13.02
▼ 2.40
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400 Free LCM
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6:21.52
5:29.07
▲ 52.45
5:10.27
▲ 18.80
4:53.95
▲ 16.32
4:38.89
▲ 15.06
4:33.35
▲ 5.54
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4:37.79
▼ 4.44
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800 Free LCM
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—
—
—
11:34.99
10:38.54
▲ 56.45
10:21.47
▲ 17.07
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—
—
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1500 Free LCM
—
—
—
—
—
—
19:41.15
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—
—
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50 Back LCM
1:08.91
51.29
▲ 17.62
48.51
▲ 2.78
39.99
▲ 8.52
37.43
▲ 2.56
37.21
▲ 0.22
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—
—
—
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100 Back LCM
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—
—
1:30.20
1:21.22
▲ 8.98
1:12.90
▲ 8.32
1:11.52
▲ 1.38
1:09.16
▲ 2.36
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—
1:08.29
▲ 0.87
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200 Back LCM
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—
—
—
2:50.32
2:40.03
▲ 10.29
2:34.66
▲ 5.37
2:26.40
▲ 8.26
2:32.81
▼ 6.41
2:29.49
▲ 3.32
2:25.60
▲ 3.89
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50 Breast LCM
1:22.35
1:00.62
▲ 21.73
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—
44.71
▲ 15.91
38.47
▲ 6.24
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—
—
—
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100 Breast LCM
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1:53.60
1:40.57
▲ 13.03
1:34.63
▲ 5.94
1:25.24
▲ 9.39
1:23.28
▲ 1.96
1:21.04
▲ 2.24
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1:20.12
▲ 0.92
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200 Breast LCM
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—
—
—
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3:05.77
2:54.57
▲ 11.20
2:50.91
▲ 3.66
2:51.37
▼ 0.46
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50 Fly LCM
1:08.80
50.12
▲ 18.68
43.91
▲ 6.21
37.67
▲ 6.24
36.12
▲ 1.55
35.20
▲ 0.92
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100 Fly LCM
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1:57.87
1:27.81
▲ 30.06
1:23.84
▲ 3.97
1:17.68
▲ 6.16
1:13.60
▲ 4.08
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1:10.34
▲ 3.26
1:08.45
▲ 1.89
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200 Fly LCM
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—
—
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2:48.21
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—
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2:26.39
▲ 21.82
200 IM LCM
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3:46.13
3:29.28
▲ 16.85
2:59.95
▲ 29.33
2:53.38
▲ 6.57
2:36.71
▲ 16.67
2:29.70
▲ 7.01
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2:25.98
▲ 3.72
2:26.33
▼ 0.35
2:25.67
▲ 0.66
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400 IM LCM
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—
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5:15.82
5:05.36
▲ 10.46
5:05.59
▼ 0.23
5:08.55
▼ 2.96
5:02.09
▲ 6.46
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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.