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
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
50.50
39.10
▲ 11.40
34.07
▲ 5.03
33.54
▲ 0.53
31.48
▲ 2.06
30.18
▲ 1.30
31.03
▼ 0.85
29.50
▲ 1.53
—
27.85
▲ 1.65
—
—
27.78
▲ 0.07
100 Free LCM
—
—
1:16.62
1:11.98
▲ 4.64
1:08.37
▲ 3.61
1:05.00
▲ 3.37
1:01.99
▲ 3.01
1:00.58
▲ 1.41
1:00.98
▼ 0.40
1:01.66
▼ 0.68
1:00.36
▲ 1.30
—
59.23
▲ 1.13
200 Free LCM
—
3:09.34
—
2:39.76
▲ 29.58
2:29.66
▲ 10.10
2:22.32
▲ 7.34
2:15.66
▲ 6.66
2:10.68
▲ 4.98
2:20.71
▼ 10.03
2:12.57
▲ 8.14
2:06.99
▲ 5.58
—
2:06.68
▲ 0.31
400 Free LCM
—
—
—
—
5:13.86
5:03.70
▲ 10.16
4:46.13
▲ 17.57
4:40.08
▲ 6.05
4:50.35
▼ 10.27
—
4:30.68
▲ 19.67
—
4:29.43
▲ 1.25
1500 Free LCM
—
—
—
—
—
21:04.87
20:15.27
▲ 49.60
—
—
—
—
—
—
50 Back LCM
56.65
48.76
▲ 7.89
44.27
▲ 4.49
40.72
▲ 3.55
36.78
▲ 3.94
35.21
▲ 1.57
—
—
32.41
▲ 2.80
32.67
▼ 0.26
—
—
—
100 Back LCM
—
1:45.36
—
1:25.63
▲ 19.73
1:21.51
▲ 4.12
1:15.79
▲ 5.72
1:13.10
▲ 2.69
1:09.12
▲ 3.98
1:09.92
▼ 0.80
1:07.02
▲ 2.90
1:07.21
▼ 0.19
—
1:08.58
▼ 1.37
200 Back LCM
—
—
—
—
3:00.63
—
2:41.49
▲ 19.14
2:24.94
▲ 16.55
2:27.87
▼ 2.93
2:23.59
▲ 4.28
2:22.75
▲ 0.84
2:20.24
▲ 2.51
2:24.03
▼ 3.79
50 Breast LCM
1:08.63
53.72
▲ 14.91
48.75
▲ 4.97
44.00
▲ 4.75
—
—
—
37.01
▲ 6.99
—
—
—
—
—
100 Breast LCM
—
2:01.19
—
1:42.46
▲ 18.73
1:33.94
▲ 8.52
1:33.46
▲ 0.48
—
1:27.60
▲ 5.86
—
1:27.82
▼ 0.22
—
—
—
200 Breast LCM
—
—
—
—
3:25.75
—
3:22.38
▲ 3.37
3:09.33
▲ 13.05
2:54.31
▲ 15.02
—
—
—
—
50 Fly LCM
—
47.91
39.25
▲ 8.66
37.45
▲ 1.80
35.19
▲ 2.26
34.48
▲ 0.71
31.14
▲ 3.34
31.44
▼ 0.30
—
—
—
—
—
100 Fly LCM
—
—
—
—
1:20.64
1:19.16
▲ 1.48
1:13.41
▲ 5.75
1:08.74
▲ 4.67
—
—
—
—
—
200 Fly LCM
—
—
—
—
—
—
2:54.42
2:40.69
▲ 13.73
2:33.95
▲ 6.74
—
—
—
—
200 IM LCM
—
3:42.23
3:18.32
▲ 23.91
3:01.81
▲ 16.51
2:53.90
▲ 7.91
2:49.23
▲ 4.67
2:40.23
▲ 9.00
2:30.29
▲ 9.94
2:29.78
▲ 0.51
2:27.83
▲ 1.95
2:21.81
▲ 6.02
—
2:23.88
▼ 2.07
400 IM LCM
—
—
—
—
—
6:00.38
5:38.87
▲ 21.51
5:22.48
▲ 16.39
—
5:11.60
▲ 10.88
5:06.90
▲ 4.70
4:59.88
▲ 7.02
5:05.09
▼ 5.21
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.