Swimmer profile
Jillian Cox
FemaleOpen / SeniorLonghorn AquaticsST · SOUTHERNCollege athlete · University of TexasD1
SeasonUSA Swimming season runs Sept – Aug
Event
2011–12
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
50 Free SCY
—
36.62
34.01
▲ 2.61
30.32
▲ 3.69
27.53
▲ 2.79
26.22
▲ 1.31
25.30
▲ 0.92
24.41
▲ 0.89
24.54
▼ 0.13
23.78
▲ 0.76
23.40
▲ 0.38
23.55
▼ 0.15
—
—
100 Free SCY
1:56.49
1:20.94
▲ 35.55
1:18.08
▲ 2.86
1:06.67
▲ 11.41
1:00.34
▲ 6.33
55.59
▲ 4.75
54.25
▲ 1.34
—
52.71
▲ 1.54
50.47
▲ 2.24
49.35
▲ 1.12
49.73
▼ 0.38
51.10
▼ 1.37
—
200 Free SCY
—
3:15.85
2:49.44
▲ 26.41
2:26.52
▲ 22.92
2:03.80
▲ 22.72
1:56.73
▲ 7.07
1:53.32
▲ 3.41
1:51.04
▲ 2.28
1:48.82
▲ 2.22
1:46.85
▲ 1.97
1:45.31
▲ 1.54
1:44.92
▲ 0.39
1:45.02
▼ 0.10
1:46.93
▼ 1.91
500 Free SCY
—
—
—
—
5:32.65
5:06.75
▲ 25.90
4:49.56
▲ 17.19
4:44.75
▲ 4.81
4:44.46
▲ 0.29
4:42.34
▲ 2.12
4:37.85
▲ 4.49
4:36.93
▲ 0.92
4:30.68
▲ 6.25
4:30.53
▲ 0.15
1000 Free SCY
—
—
—
—
—
11:09.69
9:55.83
▲ 73.86
—
9:47.54
▲ 8.29
9:37.85
▲ 9.69
9:27.87
▲ 9.98
9:25.94
▲ 1.93
9:24.83
▲ 1.11
9:23.84
▲ 0.99
1650 Free SCY
—
—
—
—
—
—
17:22.55
16:24.28
▲ 58.27
16:32.58
▼ 8.30
16:11.10
▲ 21.48
16:03.42
▲ 7.68
15:58.68
▲ 4.74
15:30.33
▲ 28.35
15:32.26
▼ 1.93
50 Back SCY
—
43.71
39.92
▲ 3.79
35.17
▲ 4.75
34.23
▲ 0.94
29.81
▲ 4.42
—
—
—
—
—
—
—
—
100 Back SCY
—
1:38.55
1:29.41
▲ 9.14
1:17.35
▲ 12.06
1:14.72
▲ 2.63
1:03.81
▲ 10.91
1:01.00
▲ 2.81
—
58.68
▲ 2.32
1:00.34
▼ 1.66
57.52
▲ 2.82
56.58
▲ 0.94
—
—
200 Back SCY
—
—
—
—
2:31.85
2:19.12
▲ 12.73
2:08.96
▲ 10.16
2:07.77
▲ 1.19
2:09.04
▼ 1.27
—
—
2:00.05
▲ 8.99
—
—
50 Breast SCY
—
—
—
47.86
—
—
—
—
—
—
—
—
—
—
100 Breast SCY
—
—
—
—
—
1:25.44
—
—
—
—
—
—
—
—
200 Breast SCY
—
—
—
—
3:29.13
—
—
—
2:40.98
▲ 48.15
—
—
—
—
—
50 Fly SCY
—
50.54
46.28
▲ 4.26
40.35
▲ 5.93
32.61
▲ 7.74
28.62
▲ 3.99
—
—
26.99
▲ 1.63
—
—
—
—
—
100 Fly SCY
—
—
1:41.44
—
1:18.36
▲ 23.08
1:07.06
▲ 11.30
1:00.76
▲ 6.30
1:00.82
▼ 0.06
58.43
▲ 2.39
58.30
▲ 0.13
58.89
▼ 0.59
56.51
▲ 2.38
—
—
200 Fly SCY
—
—
—
—
—
—
—
2:07.61
2:05.01
▲ 2.60
—
—
1:58.82
▲ 6.19
—
—
100 IM SCY
—
1:39.86
1:29.50
▲ 10.36
1:19.31
▲ 10.19
1:11.01
▲ 8.30
—
—
—
—
—
—
—
—
—
200 IM SCY
—
3:32.53
—
2:43.60
▲ 48.93
2:42.72
▲ 0.88
2:15.40
▲ 27.32
2:12.86
▲ 2.54
—
2:08.74
▲ 4.12
—
2:04.14
▲ 4.60
—
—
—
400 IM SCY
—
—
—
—
—
—
—
—
4:19.70
4:20.25
▼ 0.55
—
—
—
—
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.