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
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
52.24
42.77
▲ 9.47
39.73
▲ 3.04
35.88
▲ 3.85
34.94
▲ 0.94
31.82
▲ 3.12
—
32.89
▼ 1.07
32.01
▲ 0.88
31.49
▲ 0.52
100 Free LCM
2:04.21
1:41.70
▲ 22.51
1:34.02
▲ 7.68
1:23.55
▲ 10.47
1:17.38
▲ 6.17
1:10.55
▲ 6.83
1:09.72
▲ 0.83
1:09.91
▼ 0.19
1:08.55
▲ 1.36
1:10.80
▼ 2.25
200 Free LCM
—
—
—
2:58.97
—
2:30.97
▲ 28.00
2:25.85
▲ 5.12
2:30.43
▼ 4.58
2:28.04
▲ 2.39
2:30.23
▼ 2.19
400 Free LCM
—
—
—
—
5:53.90
—
5:04.58
▲ 49.32
5:15.09
▼ 10.51
5:05.97
▲ 9.12
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800 Free LCM
—
—
—
—
—
—
—
10:54.89
—
—
1500 Free LCM
—
—
—
—
—
—
20:21.94
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—
—
50 Back LCM
1:01.08
51.09
▲ 9.99
45.09
▲ 6.00
42.81
▲ 2.28
39.71
▲ 3.10
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—
—
—
—
100 Back LCM
2:10.33
1:46.61
▲ 23.72
1:36.51
▲ 10.10
1:30.57
▲ 5.94
1:25.55
▲ 5.02
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—
—
—
—
200 Back LCM
—
—
—
3:16.50
3:07.25
▲ 9.25
—
—
—
—
—
50 Breast LCM
1:14.84
56.95
▲ 17.89
50.09
▲ 6.86
46.63
▲ 3.46
40.69
▲ 5.94
—
—
—
40.08
▲ 0.61
37.92
▲ 2.16
100 Breast LCM
—
2:04.11
1:48.56
▲ 15.55
1:41.33
▲ 7.23
1:25.05
▲ 16.28
1:24.66
▲ 0.39
1:23.12
▲ 1.54
1:22.83
▲ 0.29
1:18.99
▲ 3.84
1:20.38
▼ 1.39
200 Breast LCM
—
—
—
3:39.71
3:19.20
▲ 20.51
2:59.31
▲ 19.89
2:59.52
▼ 0.21
2:57.98
▲ 1.54
2:52.38
▲ 5.60
2:57.01
▼ 4.63
50 Fly LCM
1:21.53
55.34
▲ 26.19
50.78
▲ 4.56
42.67
▲ 8.11
39.19
▲ 3.48
—
—
—
33.59
▲ 5.60
—
100 Fly LCM
—
—
—
—
1:31.28
1:15.86
▲ 15.42
—
—
1:16.21
▼ 0.35
1:15.91
▲ 0.30
200 IM LCM
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—
—
3:11.60
2:57.91
▲ 13.69
2:43.88
▲ 14.03
2:42.11
▲ 1.77
2:46.62
▼ 4.51
2:37.50
▲ 9.12
2:41.74
▼ 4.24
400 IM LCM
—
—
—
—
6:18.57
5:50.13
▲ 28.44
5:51.08
▼ 0.95
5:58.94
▼ 7.86
5:41.42
▲ 17.52
5:56.81
▼ 15.39
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.