Swimmer profile
Mackenzie Shields
Female17-18Bluefish Swim ClubNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.92
37.36
▲ 3.56
33.02
▲ 4.34
31.23
▲ 1.79
28.77
▲ 2.46
27.56
▲ 1.21
26.56
▲ 1.00
26.39
▲ 0.17
25.81
▲ 0.58
25.73
▲ 0.08
100 Free SCY
1:35.42
1:25.24
▲ 10.18
1:11.32
▲ 13.92
1:05.97
▲ 5.35
1:00.24
▲ 5.73
58.39
▲ 1.85
57.19
▲ 1.20
56.45
▲ 0.74
54.71
▲ 1.74
53.86
▲ 0.85
200 Free SCY
—
3:28.15
2:36.17
▲ 51.98
2:18.83
▲ 17.34
2:10.17
▲ 8.66
2:05.81
▲ 4.36
2:01.21
▲ 4.60
1:59.32
▲ 1.89
1:57.04
▲ 2.28
1:55.20
▲ 1.84
500 Free SCY
—
8:26.26
7:04.44
▲ 81.82
6:28.22
▲ 36.22
5:45.68
▲ 42.54
5:31.81
▲ 13.87
5:20.28
▲ 11.53
5:16.70
▲ 3.58
5:10.23
▲ 6.47
5:01.91
▲ 8.32
1000 Free SCY
—
—
—
—
11:34.08
11:24.61
▲ 9.47
11:01.76
▲ 22.85
10:48.04
▲ 13.72
10:44.07
▲ 3.97
10:22.98
▲ 21.09
1650 Free SCY
—
—
—
—
19:18.73
19:08.81
▲ 9.92
18:20.57
▲ 48.24
18:20.62
▼ 0.05
17:46.78
▲ 33.84
17:23.93
▲ 22.85
50 Back SCY
55.82
44.62
▲ 11.20
38.69
▲ 5.93
39.40
▼ 0.71
33.19
▲ 6.21
32.56
▲ 0.63
31.72
▲ 0.84
—
29.21
▲ 2.51
28.17
▲ 1.04
100 Back SCY
2:01.36
1:47.96
▲ 13.40
1:24.14
▲ 23.82
1:19.06
▲ 5.08
1:10.27
▲ 8.79
1:07.50
▲ 2.77
1:04.02
▲ 3.48
1:02.45
▲ 1.57
59.29
▲ 3.16
58.83
▲ 0.46
200 Back SCY
—
4:00.13
—
2:50.97
▲ 69.16
2:27.70
▲ 23.27
2:21.77
▲ 5.93
2:15.52
▲ 6.25
2:12.24
▲ 3.28
2:07.26
▲ 4.98
2:07.80
▼ 0.54
50 Breast SCY
55.02
49.98
▲ 5.04
43.88
▲ 6.10
—
38.79
▲ 5.09
38.29
▲ 0.50
—
—
33.38
▲ 4.91
—
100 Breast SCY
1:58.15
1:47.41
▲ 10.74
1:38.68
▲ 8.73
1:30.07
▲ 8.61
—
1:19.28
▲ 10.79
1:19.05
▲ 0.23
1:16.91
▲ 2.14
1:12.69
▲ 4.22
1:10.94
▲ 1.75
200 Breast SCY
4:13.99
—
—
—
2:53.79
▲ 80.20
2:52.59
▲ 1.20
2:42.94
▲ 9.65
2:46.82
▼ 3.88
2:34.06
▲ 12.76
2:33.48
▲ 0.58
50 Fly SCY
—
48.68
38.87
▲ 9.81
36.79
▲ 2.08
33.97
▲ 2.82
32.69
▲ 1.28
—
—
28.65
▲ 4.04
28.93
▼ 0.28
100 Fly SCY
—
1:53.58
1:45.97
▲ 7.61
1:23.80
▲ 22.17
1:19.58
▲ 4.22
1:10.19
▲ 9.39
1:08.23
▲ 1.96
1:06.59
▲ 1.64
1:03.45
▲ 3.14
1:06.65
▼ 3.20
200 Fly SCY
—
—
—
3:08.44
—
2:38.10
▲ 30.34
2:36.23
▲ 1.87
2:34.77
▲ 1.46
2:20.80
▲ 13.97
2:23.02
▼ 2.22
100 IM SCY
1:47.98
1:38.97
▲ 9.01
1:22.97
▲ 16.00
1:20.37
▲ 2.60
1:11.76
▲ 8.61
1:11.61
▲ 0.15
—
—
—
—
200 IM SCY
—
3:31.95
2:59.85
▲ 32.10
2:54.28
▲ 5.57
2:32.64
▲ 21.64
2:24.14
▲ 8.50
2:19.04
▲ 5.10
2:18.34
▲ 0.70
2:12.25
▲ 6.09
2:13.15
▼ 0.90
400 IM SCY
—
—
—
—
—
5:03.58
4:54.53
▲ 9.05
4:47.24
▲ 7.29
4:40.68
▲ 6.56
4:38.83
▲ 1.85
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.