Swimmer profile
Ella Guilfoil
FemaleOpen / SeniorSun Devil SwimmingAZ · WESTERNCollege athlete · Arizona State UniversityD1
SeasonUSA Swimming season runs Sept – Aug
Event
2011–12
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
18.37
17.44
▲ 0.93
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—
—
—
—
—
—
—
—
—
—
—
—
50 Free SCY
36.97
33.72
▲ 3.25
30.81
▲ 2.91
29.02
▲ 1.79
28.19
▲ 0.83
27.94
▲ 0.25
26.59
▲ 1.35
24.73
▲ 1.86
—
26.12
▼ 1.39
24.55
▲ 1.57
23.72
▲ 0.83
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100 Free SCY
1:28.03
1:15.19
▲ 12.84
1:08.48
▲ 6.71
1:02.30
▲ 6.18
59.88
▲ 2.42
57.29
▲ 2.59
55.55
▲ 1.74
52.94
▲ 2.61
52.93
▲ 0.01
54.25
▼ 1.32
52.89
▲ 1.36
52.11
▲ 0.78
—
50.63
▲ 1.48
49.93
▲ 0.70
200 Free SCY
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2:43.20
2:31.01
▲ 12.19
2:15.23
▲ 15.78
2:07.08
▲ 8.15
2:06.05
▲ 1.03
1:56.67
▲ 9.38
1:54.48
▲ 2.19
1:57.90
▼ 3.42
1:58.07
▼ 0.17
1:54.19
▲ 3.88
1:56.93
▼ 2.74
1:48.32
▲ 8.61
1:49.69
▼ 1.37
1:46.98
▲ 2.71
500 Free SCY
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7:04.07
5:55.58
▲ 68.49
5:40.66
▲ 14.92
5:32.77
▲ 7.89
5:12.25
▲ 20.52
5:05.94
▲ 6.31
5:08.01
▼ 2.07
5:26.92
▼ 18.91
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5:11.44
▲ 15.48
5:07.54
▲ 3.90
—
4:53.30
▲ 14.24
1000 Free SCY
—
—
—
—
—
12:29.92
11:36.20
▲ 53.72
11:06.69
▲ 29.51
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—
—
—
—
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1650 Free SCY
—
—
—
—
—
—
19:25.57
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—
—
—
—
—
—
—
25 Back SCY
20.71
19.53
▲ 1.18
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—
—
—
—
—
—
—
—
—
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—
50 Back SCY
49.14
39.55
▲ 9.59
38.91
▲ 0.64
34.06
▲ 4.85
32.06
▲ 2.00
30.88
▲ 1.18
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—
—
29.90
▲ 0.98
—
26.07
▲ 3.83
25.44
▲ 0.63
25.19
▲ 0.25
25.79
▼ 0.60
100 Back SCY
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1:28.29
1:22.76
▲ 5.53
1:11.04
▲ 11.72
1:08.06
▲ 2.98
1:03.43
▲ 4.63
1:01.62
▲ 1.81
58.91
▲ 2.71
1:00.24
▼ 1.33
58.53
▲ 1.71
56.89
▲ 1.64
55.43
▲ 1.46
54.61
▲ 0.82
53.75
▲ 0.86
55.19
▼ 1.44
200 Back SCY
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2:30.98
2:24.33
▲ 6.65
2:08.01
▲ 16.32
2:04.03
▲ 3.98
2:16.81
▼ 12.78
2:05.71
▲ 11.10
2:02.46
▲ 3.25
2:00.47
▲ 1.99
1:56.93
▲ 3.54
1:57.12
▼ 0.19
1:57.97
▼ 0.85
25 Breast SCY
26.86
24.45
▲ 2.41
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—
—
—
—
—
—
—
—
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50 Breast SCY
1:02.77
46.94
▲ 15.83
42.26
▲ 4.68
39.74
▲ 2.52
37.76
▲ 1.98
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—
—
34.30
▲ 3.46
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—
—
—
—
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100 Breast SCY
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1:45.35
1:34.17
▲ 11.18
1:20.62
▲ 13.55
1:18.95
▲ 1.67
1:17.12
▲ 1.83
1:19.73
▼ 2.61
1:10.50
▲ 9.23
1:12.61
▼ 2.11
1:11.95
▲ 0.66
1:07.11
▲ 4.84
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200 Breast SCY
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—
—
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2:57.86
3:00.59
▼ 2.73
2:40.99
▲ 19.60
2:30.92
▲ 10.07
2:36.96
▼ 6.04
2:38.54
▼ 1.58
2:36.28
▲ 2.26
—
2:24.22
▲ 12.06
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25 Fly SCY
21.62
19.80
▲ 1.82
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—
—
—
—
—
—
—
—
—
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50 Fly SCY
—
41.70
35.97
▲ 5.73
33.03
▲ 2.94
31.50
▲ 1.53
30.55
▲ 0.95
29.56
▲ 0.99
27.94
▲ 1.62
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—
—
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100 Fly SCY
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1:44.51
1:22.44
▲ 22.07
1:12.81
▲ 9.63
1:09.99
▲ 2.82
1:08.18
▲ 1.81
1:01.97
▲ 6.21
1:01.38
▲ 0.59
1:03.69
▼ 2.31
1:00.60
▲ 3.09
58.05
▲ 2.55
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200 Fly SCY
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—
—
—
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2:22.79
2:14.66
▲ 8.13
2:16.91
▼ 2.25
2:19.49
▼ 2.58
2:16.17
▲ 3.32
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2:07.10
▲ 9.07
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100 IM SCY
1:44.94
1:27.09
▲ 17.85
1:21.27
▲ 5.82
1:12.67
▲ 8.60
1:11.65
▲ 1.02
1:11.73
▼ 0.08
1:06.92
▲ 4.81
1:04.62
▲ 2.30
1:03.53
▲ 1.09
—
59.53
▲ 4.00
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200 IM SCY
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3:12.09
2:51.94
▲ 20.15
2:32.35
▲ 19.59
2:26.49
▲ 5.86
2:20.77
▲ 5.72
2:15.25
▲ 5.52
2:08.93
▲ 6.32
2:06.69
▲ 2.24
2:09.14
▼ 2.45
2:05.73
▲ 3.41
2:03.00
▲ 2.73
2:00.06
▲ 2.94
2:00.25
▼ 0.19
2:00.15
▲ 0.10
400 IM SCY
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4:49.20
4:40.86
▲ 8.34
4:50.67
▼ 9.81
4:48.42
▲ 2.25
4:34.34
▲ 14.08
4:24.43
▲ 9.91
4:15.33
▲ 9.10
4:14.91
▲ 0.42
4:18.05
▼ 3.14
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.