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Mackenzie Shields

Age: 17 years old
Age Category: 17-18
Team: Bluefish Swim Club | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Bluefish Swim Club New England Swimming Eastern Zone USA
Free 50 Y 25.73 17 03/13/2026 AA AAA: 24.69 (+1.04s | 4.0%) 6 52 392 1,000+
Free 100 Y 54.36 Analysis 17 03/13/2026 AA AAA: 53.49 (+0.87s | 1.6%) 4 36 240 1,000+
50 Free
26.61
26.61
100 Free
27.75
54.36
100 Free
54.36
Free 200 Y 1:55.33 Analysis 17 03/13/2026 AAA AAAA: 1:50.39 (+4.94s | 4.3%) 3 25 147 679
50 Free
26.97
26.97
100 Free
29.27
56.24
100 Free
56.24
150 Free
29.70
1:25.94
200 Free
29.39
1:55.33
100 Free
59.09
Free 500 Y 5:08.67 Analysis 17 12/18/2025 AAA AAAA: 4:57.39 (+11.28s | 3.7%) 3 14 102 481
50 Free
27.87
27.87
100 Free
30.27
58.14
100 Free
58.14
150 Free
31.08
1:29.22
200 Free
31.41
2:00.63
100 Free
1:02.49
250 Free
31.79
2:32.42
300 Free
31.14
3:03.56
100 Free
1:02.93
350 Free
31.52
3:35.08
400 Free
31.37
4:06.45
100 Free
1:02.89
450 Free
31.46
4:37.91
500 Free
30.76
5:08.67
100 Free
1:02.22
Free 1000 Y 10:35.64 Analysis 17 12/18/2025 AAA AAAA: 10:19.59 (+16.05s | 2.5%) 2 11 64 303
50 Free
27.16
27.16
100 Free
29.71
56.87
100 Free
56.87
150 Free
30.91
1:27.78
200 Free
31.41
1:59.19
100 Free
1:02.32
250 Free
31.32
2:30.51
300 Free
31.62
3:02.13
100 Free
1:02.94
350 Free
32.07
3:34.20
400 Free
32.27
4:06.47
100 Free
1:04.34
450 Free
32.29
4:38.76
500 Free
32.67
5:11.43
100 Free
1:04.96
550 Free
32.39
5:43.82
600 Free
32.39
6:16.21
100 Free
1:04.78
650 Free
32.44
6:48.66
700 Free
32.53
7:21.19
100 Free
1:04.97
750 Free
32.83
7:54.02
800 Free
32.49
8:26.51
100 Free
1:05.32
850 Free
32.63
8:59.14
900 Free
32.80
9:31.94
100 Free
1:05.43
950 Free
32.41
10:04.35
1000 Free
31.29
10:35.64
100 Free
1:03.70
Free 1650 Y 17:38.23 Analysis 17 02/26/2026 AAA AAAA: 17:05.39 (+32.84s | 3.1%) 2 4 42 176
50 Free
28.36
28.36
100 Free
30.53
58.89
100 Free
58.89
150 Free
31.95
1:30.84
200 Free
31.99
2:02.83
100 Free
1:03.94
250 Free
32.16
2:34.99
300 Free
32.24
3:07.23
100 Free
1:04.40
350 Free
32.09
3:39.32
400 Free
32.17
4:11.49
100 Free
1:04.26
450 Free
32.35
4:43.84
500 Free
32.04
5:15.88
100 Free
1:04.39
550 Free
32.07
5:47.95
600 Free
31.89
6:19.84
100 Free
1:03.96
650 Free
32.17
6:52.01
700 Free
32.04
7:24.05
100 Free
1:04.21
750 Free
32.25
7:56.30
800 Free
32.32
8:28.62
100 Free
1:04.57
850 Free
32.10
9:00.72
900 Free
32.25
9:32.97
100 Free
1:04.35
950 Free
32.38
10:05.35
1000 Free
32.29
10:37.64
100 Free
1:04.67
1050 Free
32.71
11:10.35
1100 Free
32.34
11:42.69
100 Free
1:05.05
1150 Free
32.39
12:15.08
1200 Free
32.69
12:47.77
100 Free
1:05.08
1250 Free
32.31
13:20.08
1300 Free
32.53
13:52.61
100 Free
1:04.84
1350 Free
32.72
14:25.33
1400 Free
32.72
14:58.05
100 Free
1:05.44
1450 Free
32.56
15:30.61
1500 Free
32.50
16:03.11
100 Free
1:05.06
1550 Free
32.42
16:35.53
1600 Free
31.79
17:07.32
100 Free
1:04.21
1650 Free
30.91
17:38.23
Back 100 Y 59.36 Analysis 17 12/18/2025 AA AAA: 57.69 (+1.67s | 2.8%) 3 21 137 698
50 Back
29.18
29.18
100 Back
30.18
59.36
100 Back
59.36
Back 200 Y 2:07.73 Analysis 17 12/13/2024 AA AAA: 2:04.79 (+2.94s | 2.3%) 3 20 101 501
50 Back
30.59
30.59
100 Back
32.39
1:02.98
100 Back
1:02.98
150 Back
32.62
1:35.60
200 Back
32.13
2:07.73
100 Back
1:04.75
Breast 100 Y 1:10.94 Analysis 17 03/13/2026 A AA: 1:09.69 (+1.25s | 1.8%) 4 38 269 1,000+
50 Breast
33.46
33.46
100 Breast
37.48
1:10.94
100 Breast
1:10.94
Breast 200 Y 2:33.48 Analysis 17 03/13/2026 A AA: 2:31.69 (+1.79s | 1.2%) 3 28 203 912
50 Breast
34.80
34.80
100 Breast
39.08
1:13.88
100 Breast
1:13.88
150 Breast
39.72
1:53.60
200 Breast
39.88
2:33.48
100 Breast
1:19.60
Fly 50 Y 28.93 17 03/13/2026 8 62 349 1,000+
Fly 100 Y 1:06.65 Analysis 17 03/13/2026 BB A: 1:03.09 (+3.56s | 5.3%) 10 96 622 1,000+
50 Fly
30.66
30.66
100 Fly
35.99
1:06.65
100 Fly
1:06.65
Fly 200 Y 2:23.02 Analysis 17 03/13/2026 BB A: 2:19.49 (+3.53s | 2.5%) 9 52 296 1,000+
50 Fly
31.48
31.48
100 Fly
37.05
1:08.53
100 Fly
1:08.53
150 Fly
37.58
1:46.11
200 Fly
36.91
2:23.02
100 Fly
1:14.49
IM 200 Y 2:13.15 Analysis 17 03/13/2026 AA AAA: 2:08.49 (+4.66s | 3.5%) 3 32 189 949
50 Fly
30.58
30.58
100 Back
32.62
1:03.20
100 IM
1:03.20
150 Breast
39.25
1:42.45
200 Free
30.70
2:13.15
100 IM
1:09.95
IM 400 Y 4:40.32 Analysis 17 02/26/2026 AA AAA: 4:35.49 (+4.83s | 1.7%) 2 17 126 586
50 Fly
29.73
29.73
100 Fly
35.60
1:05.33
100 Fly
1:05.33
150 Back
34.93
1:40.26
200 Back
34.69
2:14.95
100 Back
1:09.62
250 Breast
40.81
2:55.76
300 Breast
42.26
3:38.02
100 Breast
1:23.07
350 Free
32.14
4:10.16
400 Free
30.16
4:40.32
100 Free
1:02.30

Long course distance

Event Time Age Date Standard Next Standard Bluefish Swim Club New England Swimming Eastern Zone USA
Free 50 M 30.35 17 07/13/2023 A AA: 29.49 (+0.86s | 2.8%) 4 19 258 1,000+
Free 100 M 1:05.09 Analysis 17 07/13/2023 A AA: 1:03.89 (+1.20s | 1.8%) 4 26 225 1,000+
Free 200 M 2:21.57 Analysis 17 07/15/2022 A AA: 2:17.69 (+3.88s | 2.7%) 3 17 187 1,000+
50 Free
32.17
32.17
100 Free
36.14
1:08.31
100 Free
1:08.31
150 Free
36.82
1:45.13
200 Free
36.44
2:21.57
100 Free
1:13.26
Free 400 M 4:59.32 Analysis 17 07/15/2022 A AA: 4:50.29 (+9.03s | 3.0%) 2 11 134 972
50 Free
32.96
32.96
100 Free
37.11
1:10.07
100 Free
1:10.07
150 Free
38.12
1:48.19
200 Free
38.74
2:26.93
100 Free
1:16.86
250 Free
38.48
3:05.41
300 Free
39.01
3:44.42
100 Free
1:17.49
350 Free
38.64
4:23.06
400 Free
36.26
4:59.32
100 Free
1:14.90
Free 800 M 10:22.16 Analysis 17 07/15/2022 A AA: 9:59.89 (+22.27s | 3.6%) 2 7 98 598
50 Free
34.35
34.35
100 Free
38.38
1:12.73
100 Free
1:12.73
150 Free
39.51
1:52.24
200 Free
39.26
2:31.50
100 Free
1:18.77
250 Free
39.29
3:10.79
300 Free
39.70
3:50.49
100 Free
1:18.99
350 Free
36.69
4:27.18
400 Free
42.18
5:09.36
100 Free
1:18.87
450 Free
39.68
5:49.04
500 Free
38.99
6:28.03
100 Free
1:18.67
550 Free
31.93
6:59.96
600 Free
46.60
7:46.56
100 Free
1:18.53
650 Free
39.52
8:26.08
700 Free
39.00
9:05.08
100 Free
1:18.52
750 Free
32.53
9:37.61
800 Free
44.55
10:22.16
100 Free
1:17.08
Free 1500 M 19:45.10 Analysis 17 07/15/2022 A AA: 19:10.79 (+34.31s | 2.9%) 2 4 59 410
50 Free
34.40
34.40
100 Free
38.35
1:12.75
100 Free
1:12.75
150 Free
37.18
1:49.93
200 Free
41.36
2:31.29
100 Free
1:18.54
250 Free
38.38
3:09.67
300 Free
40.86
3:50.53
100 Free
1:19.24
350 Free
39.66
4:30.19
400 Free
39.82
5:10.01
100 Free
1:19.48
450 Free
38.34
5:48.35
500 Free
41.58
6:29.93
100 Free
1:19.92
550 Free
33.22
7:03.15
600 Free
46.05
7:49.20
100 Free
1:19.27
650 Free
39.84
8:29.04
700 Free
39.43
9:08.47
100 Free
1:19.27
750 Free
39.64
9:48.11
800 Free
39.72
10:27.83
100 Free
1:19.36
850 Free
37.61
11:05.44
900 Free
41.80
11:47.24
100 Free
1:19.41
950 Free
39.93
12:27.17
1000 Free
39.73
13:06.90
100 Free
1:19.66
1050 Free
36.96
13:43.86
1100 Free
42.17
14:26.03
100 Free
1:19.13
1150 Free
40.23
15:06.26
1200 Free
39.82
15:46.08
100 Free
1:20.05
1250 Free
34.34
16:20.42
1300 Free
46.47
17:06.89
100 Free
1:20.81
1350 Free
40.26
17:47.15
1400 Free
39.60
18:26.75
100 Free
1:19.86
1450 Free
30.77
18:57.52
1500 Free
47.58
19:45.10
100 Free
1:18.35
Back 50 M 33.76 17 07/31/2021 1 8 58 469
Back 100 M 1:12.79 Analysis 17 07/13/2023 A AA: 1:10.59 (+2.20s | 3.0%) 2 14 125 860
50 Back
35.76
35.76
100 Back
37.03
1:12.79
100 Back
1:12.79
Fly 100 M 1:16.76 Analysis 17 07/13/2023 BB A: 1:11.69 (+5.07s | 6.6%) 4 22 228 1,000+
50 Fly
35.44
35.44
100 Fly
41.32
1:16.76
100 Fly
1:16.76
IM 200 M 2:38.26 Analysis 17 07/13/2023 A AA: 2:35.49 (+2.77s | 1.8%) 2 13 146 973
50 Fly
35.40
35.40
100 Back
38.55
1:13.95
100 IM
1:13.95
150 Breast
48.31
2:02.26
200 Free
36.00
2:38.26
100 IM
1:24.31
IM 400 M 5:33.51 Analysis 17 07/13/2023 A AA: 5:28.79 (+4.72s | 1.4%) 2 6 95 579
50 Fly
36.73
36.73
100 Fly
42.77
1:19.50
100 Fly
1:19.50
150 Back
41.02
2:00.52
200 Back
41.26
2:41.78
100 Back
1:22.28
250 Breast
48.47
3:30.25
300 Breast
48.28
4:18.53
100 Breast
1:36.75
350 Free
38.44
4:56.97
400 Free
36.54
5:33.51
100 Free
1:14.98

Above are the fastest times that Mackenzie Shields has achieved in her swimming career. For each event, you can find Mackenzie's best time, the corresponding time standard, as well as how much faster Mackenzie needs to be to reach the next level. The last columns provide Mackenzie rankings at the team and LSC levels. These rankings are based on the Mackenzie's personal best, her current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.