Swimmer profile
Mckinley Jefferson
Female17-18Wilmington Aquatic ClubMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
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
53.36
43.50
▲ 9.86
39.22
▲ 4.28
33.78
▲ 5.44
33.30
▲ 0.48
31.30
▲ 2.00
29.91
▲ 1.39
27.66
▲ 2.25
26.79
▲ 0.87
26.57
▲ 0.22
26.58
▼ 0.01
25.12
▲ 1.46
25.95
▼ 0.83
100 Free SCY
2:00.48
1:46.46
▲ 14.02
1:30.63
▲ 15.83
1:20.80
▲ 9.83
1:06.71
▲ 14.09
1:08.04
▼ 1.33
1:01.92
▲ 6.12
—
56.93
▲ 4.99
57.06
▼ 0.13
55.31
▲ 1.75
53.67
▲ 1.64
55.59
▼ 1.92
200 Free SCY
—
—
—
2:49.05
2:27.44
▲ 21.61
2:24.18
▲ 3.26
2:29.19
▼ 5.01
2:12.40
▲ 16.79
2:03.28
▲ 9.12
2:02.00
▲ 1.28
1:58.62
▲ 3.38
1:56.03
▲ 2.59
1:58.95
▼ 2.92
500 Free SCY
—
—
—
—
—
—
6:10.68
—
5:33.76
▲ 36.92
5:59.31
▼ 25.55
5:32.53
▲ 26.78
5:18.02
▲ 14.51
5:18.11
▼ 0.09
1000 Free SCY
—
—
—
—
—
—
—
—
—
—
—
11:32.75
—
1650 Free SCY
—
—
—
—
—
—
—
—
—
—
19:08.66
19:07.81
▲ 0.85
—
50 Back SCY
—
49.95
47.83
▲ 2.12
41.88
▲ 5.95
35.36
▲ 6.52
34.53
▲ 0.83
32.43
▲ 2.10
—
30.61
▲ 1.82
29.60
▲ 1.01
—
27.70
▲ 1.90
28.38
▼ 0.68
100 Back SCY
—
—
1:35.54
1:27.32
▲ 8.22
1:15.72
▲ 11.60
1:15.75
▼ 0.03
1:08.60
▲ 7.15
1:08.32
▲ 0.28
1:02.87
▲ 5.45
1:01.71
▲ 1.16
59.52
▲ 2.19
58.59
▲ 0.93
59.15
▼ 0.56
200 Back SCY
—
—
—
—
—
—
2:27.84
2:27.11
▲ 0.73
2:17.56
▲ 9.55
2:13.76
▲ 3.80
2:09.53
▲ 4.23
2:04.48
▲ 5.05
2:11.50
▼ 7.02
50 Breast SCY
1:14.28
1:04.07
▲ 10.21
52.79
▲ 11.28
48.15
▲ 4.64
43.04
▲ 5.11
41.88
▲ 1.16
37.34
▲ 4.54
—
—
—
—
34.05
▲ 3.29
—
100 Breast SCY
—
—
1:59.25
1:44.00
▲ 15.25
1:35.37
▲ 8.63
1:28.39
▲ 6.98
1:19.34
▲ 9.05
—
1:19.19
▲ 0.15
1:18.42
▲ 0.77
1:18.24
▲ 0.18
—
—
200 Breast SCY
—
—
—
—
—
3:15.14
2:56.73
▲ 18.41
2:50.90
▲ 5.83
2:50.19
▲ 0.71
—
2:49.37
▲ 0.82
—
2:49.29
▲ 0.08
50 Fly SCY
1:06.06
53.95
▲ 12.11
48.32
▲ 5.63
40.26
▲ 8.06
36.81
▲ 3.45
34.81
▲ 2.00
34.43
▲ 0.38
—
—
—
—
28.08
▲ 6.35
31.13
▼ 3.05
100 Fly SCY
—
—
2:00.64
1:37.95
▲ 22.69
1:27.06
▲ 10.89
1:17.52
▲ 9.54
1:11.86
▲ 5.66
1:12.26
▼ 0.40
1:05.75
▲ 6.51
1:10.09
▼ 4.34
1:01.22
▲ 8.87
59.24
▲ 1.98
1:01.47
▼ 2.23
200 Fly SCY
—
—
—
—
—
—
—
—
—
—
2:28.54
2:15.95
▲ 12.59
2:28.52
▼ 12.57
100 IM SCY
—
1:48.19
1:42.22
▲ 5.97
1:27.13
▲ 15.09
1:18.97
▲ 8.16
1:15.08
▲ 3.89
1:10.97
▲ 4.11
—
—
—
—
—
—
200 IM SCY
—
—
3:49.65
3:16.46
▲ 33.19
2:46.25
▲ 30.21
2:44.69
▲ 1.56
2:30.37
▲ 14.32
2:27.24
▲ 3.13
2:20.05
▲ 7.19
2:20.05
± 0.00
2:22.07
▼ 2.02
2:13.49
▲ 8.58
2:16.45
▼ 2.96
400 IM SCY
—
—
—
—
—
—
—
—
—
—
4:55.34
4:50.81
▲ 4.53
5:07.94
▼ 17.13
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.