Swimmer profile
Katie Pierce
FemaleOpen / SeniorFoothills Swim TeamCO · WESTERNCollege athlete · Rensselaer Polytechnic InstituteD3
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
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
59.93
39.85
▲ 20.08
36.48
▲ 3.37
33.68
▲ 2.80
31.29
▲ 2.39
29.92
▲ 1.37
28.77
▲ 1.15
28.86
▼ 0.09
27.54
▲ 1.32
27.33
▲ 0.21
28.19
▼ 0.86
27.28
▲ 0.91
100 Free SCY
2:13.12
1:32.58
▲ 40.54
1:23.39
▲ 9.19
1:17.59
▲ 5.80
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1:06.45
▲ 11.14
1:01.03
▲ 5.42
1:01.08
▼ 0.05
58.40
▲ 2.68
58.86
▼ 0.46
1:00.54
▼ 1.68
59.52
▲ 1.02
200 Free SCY
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2:47.16
2:34.37
▲ 12.79
2:24.20
▲ 10.17
2:15.53
▲ 8.67
2:10.60
▲ 4.93
2:09.74
▲ 0.86
2:11.86
▼ 2.12
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2:07.55
▲ 4.31
500 Free SCY
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—
—
—
6:16.55
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—
5:35.37
▲ 41.18
5:34.05
▲ 1.32
5:37.19
▼ 3.14
5:39.79
▼ 2.60
1000 Free SCY
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—
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11:31.61
50 Back SCY
54.67
47.12
▲ 7.55
41.08
▲ 6.04
40.78
▲ 0.30
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34.23
▲ 6.55
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—
—
—
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100 Back SCY
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1:38.43
1:31.86
▲ 6.57
1:21.31
▲ 10.55
1:17.73
▲ 3.58
1:14.78
▲ 2.95
1:10.76
▲ 4.02
1:13.17
▼ 2.41
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200 Back SCY
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—
—
—
—
—
—
2:32.37
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—
—
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50 Breast SCY
1:10.42
54.06
▲ 16.36
42.02
▲ 12.04
40.72
▲ 1.30
36.33
▲ 4.39
33.92
▲ 2.41
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34.39
▼ 0.47
34.64
▼ 0.25
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100 Breast SCY
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1:39.32
1:29.95
▲ 9.37
1:19.88
▲ 10.07
1:15.43
▲ 4.45
1:10.31
▲ 5.12
1:13.56
▼ 3.25
1:10.94
▲ 2.62
1:09.99
▲ 0.95
1:08.19
▲ 1.80
1:09.09
▼ 0.90
200 Breast SCY
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2:48.39
2:41.46
▲ 6.93
2:39.59
▲ 1.87
2:30.49
▲ 9.10
2:30.65
▼ 0.16
2:28.29
▲ 2.36
2:30.07
▼ 1.78
50 Fly SCY
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54.22
43.94
▲ 10.28
38.36
▲ 5.58
34.93
▲ 3.43
31.66
▲ 3.27
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100 Fly SCY
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1:13.47
1:06.81
▲ 6.66
1:06.16
▲ 0.65
1:07.10
▼ 0.94
1:08.02
▼ 0.92
1:02.50
▲ 5.52
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200 Fly SCY
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2:45.24
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100 IM SCY
2:39.64
1:45.69
▲ 53.95
1:28.66
▲ 17.03
1:21.89
▲ 6.77
1:16.59
▲ 5.30
1:09.94
▲ 6.65
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1:06.19
▲ 3.75
200 IM SCY
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2:54.23
2:44.46
▲ 9.77
2:38.16
▲ 6.30
2:22.38
▲ 15.78
2:22.24
▲ 0.14
2:20.95
▲ 1.29
2:20.50
▲ 0.45
2:16.71
▲ 3.79
2:15.65
▲ 1.06
400 IM SCY
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5:20.07
5:12.09
▲ 7.98
5:00.24
▲ 11.85
5:03.13
▼ 2.89
4:56.49
▲ 6.64
5:08.98
▼ 12.49
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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.