Swimmer profile
Mackenzie Shields
Female17-18Bluefish Swim ClubNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.38
38.08
▲ 4.30
31.75
▲ 6.33
30.76
▲ 0.99
30.35
▲ 0.41
29.36
▲ 0.99
29.11
▲ 0.25
30.84
▼ 1.73
100 Free LCM
1:35.11
1:20.00
▲ 15.11
1:09.12
▲ 10.88
1:05.98
▲ 3.14
1:06.61
▼ 0.63
1:03.99
▲ 2.62
1:02.71
▲ 1.28
1:03.81
▼ 1.10
200 Free LCM
3:19.53
2:51.93
▲ 27.60
2:26.71
▲ 25.22
2:20.58
▲ 6.13
2:19.02
▲ 1.56
2:18.29
▲ 0.73
2:13.68
▲ 4.61
2:13.56
▲ 0.12
400 Free LCM
—
6:01.76
5:07.09
▲ 54.67
4:54.02
▲ 13.07
4:48.40
▲ 5.62
4:46.98
▲ 1.42
4:41.23
▲ 5.75
4:38.21
▲ 3.02
800 Free LCM
—
—
10:22.51
10:16.61
▲ 5.90
9:58.25
▲ 18.36
9:55.71
▲ 2.54
9:35.39
▲ 20.32
9:35.12
▲ 0.27
1500 Free LCM
—
—
—
19:24.92
19:13.10
▲ 11.82
18:57.96
▲ 15.14
18:31.13
▲ 26.83
18:08.42
▲ 22.71
50 Back LCM
54.41
47.64
▲ 6.77
—
35.63
▲ 12.01
34.39
▲ 1.24
—
35.09
▼ 0.70
36.23
▼ 1.14
100 Back LCM
1:53.23
1:31.25
▲ 21.98
1:19.40
▲ 11.85
1:16.73
▲ 2.67
1:12.08
▲ 4.65
1:10.90
▲ 1.18
1:09.14
▲ 1.76
1:11.86
▼ 2.72
200 Back LCM
—
—
2:54.08
2:44.93
▲ 9.15
2:33.32
▲ 11.61
2:34.72
▼ 1.40
2:29.53
▲ 5.19
2:36.29
▼ 6.76
50 Breast LCM
1:00.01
49.83
▲ 10.18
—
—
—
—
41.46
▲ 8.37
—
100 Breast LCM
2:08.49
1:51.23
▲ 17.26
1:32.24
▲ 18.99
1:30.57
▲ 1.67
1:30.32
▲ 0.25
1:32.14
▼ 1.82
1:27.78
▲ 4.36
—
200 Breast LCM
—
—
—
—
3:05.82
3:14.32
▼ 8.50
3:03.88
▲ 10.44
—
50 Fly LCM
1:00.80
53.14
▲ 7.66
—
—
—
—
—
33.63
▲ 19.51
100 Fly LCM
2:13.29
2:00.05
▲ 13.24
1:28.32
▲ 31.73
1:22.53
▲ 5.79
1:16.76
▲ 5.77
1:15.09
▲ 1.67
1:18.42
▼ 3.33
1:17.26
▲ 1.16
200 IM LCM
4:01.94
3:23.07
▲ 38.87
2:51.88
▲ 31.19
2:44.10
▲ 7.78
2:37.99
▲ 6.11
2:37.56
▲ 0.43
2:34.03
▲ 3.53
2:34.11
▼ 0.08
400 IM LCM
—
—
—
5:48.01
5:33.51
▲ 14.50
5:31.48
▲ 2.03
5:26.29
▲ 5.19
5:26.01
▲ 0.28
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.