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Mackenzie Collins

Age: 18 years old
Age Category: 17-18
Team: North Carolina Aquatic Club | North Carolina Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard North Carolina Aquatic Club North Carolina Swimming Southern Zone USA
Free 50 Y 26.81 18 03/26/2026 A AA: 25.79 (+1.02s | 3.8%) 6 248 987 1,000+
Free 100 Y 56.29 Analysis 18 03/26/2026 A AA: 55.89 (+0.40s | 0.7%) 7 153 659 1,000+
50 Free
26.96
26.96
50 Free
26.96
100 Free
29.33
56.29
50 Free
29.33
Free 200 Y 1:58.45 Analysis 18 02/19/2026 AA AAA: 1:55.69 (+2.76s | 2.3%) 5 91 350 1,000+
50 Free
28.17
28.17
100 Free
29.84
58.01
100 Free
58.01
150 Free
30.43
1:28.44
200 Free
30.01
1:58.45
100 Free
1:00.44
Free 500 Y 5:11.24 Analysis 18 12/08/2022 AAA AAAA: 4:57.39 (+13.85s | 4.4%) 5 41 161 584
50 Free
28.59
28.59
100 Free
30.86
59.45
100 Free
59.45
150 Free
31.60
1:31.05
200 Free
31.72
2:02.77
100 Free
1:03.32
250 Free
31.95
2:34.72
300 Free
31.77
3:06.49
100 Free
1:03.72
350 Free
31.58
3:38.07
400 Free
31.44
4:09.51
100 Free
1:03.02
450 Free
31.32
4:40.83
500 Free
30.41
5:11.24
100 Free
1:01.73
Back 50 Y 28.46 18 03/26/2026 3 27 149 694
Back 100 Y 59.83 Analysis 18 03/12/2026 AA AAA: 57.69 (+2.14s | 3.6%) 3 72 230 837
50 Back
29.24
29.24
100 Back
30.59
59.83
100 Back
59.83
Back 200 Y 2:06.56 Analysis 18 03/23/2023 AA AAA: 2:04.79 (+1.77s | 1.4%) 3 48 129 430
50 Back
29.75
29.75
100 Back
32.27
1:02.02
100 Back
1:02.02
150 Back
32.62
1:34.64
200 Back
31.92
2:06.56
100 Back
1:04.54
Breast 100 Y 1:20.97 Analysis 18 01/09/2026 B BB: 1:18.79 (+2.18s | 2.7%) 7 253 946 1,000+
50 Breast
38.34
38.34
100 Breast
42.63
1:20.97
100 Breast
1:20.97
Breast 200 Y 2:43.16 Analysis 18 10/18/2025 BB A: 2:38.29 (+4.87s | 3.0%) 5 130 468 1,000+
50 Breast
37.09
37.09
50 Breast
37.09
100 Breast
41.45
1:18.54
50 Breast
41.45
150 Breast
43.09
2:01.63
50 Breast
43.09
200 Breast
41.53
2:43.16
50 Breast
41.53
Fly 50 Y 27.98 18 03/26/2026 3 34 241 949
Fly 100 Y 59.25 Analysis 18 03/12/2026 AA AAA: 57.79 (+1.46s | 2.5%) 4 74 269 951
50 Fly
27.87
27.87
100 Fly
31.38
59.25
100 Fly
59.25
Fly 200 Y 2:09.05 Analysis 18 03/12/2026 AA AAA: 2:07.89 (+1.16s | 0.9%) 4 29 105 392
50 Fly
29.51
29.51
100 Fly
32.43
1:01.94
100 Fly
1:01.94
150 Fly
32.86
1:34.80
200 Fly
34.25
2:09.05
100 Fly
1:07.11
IM 200 Y 2:12.15 Analysis 18 03/12/2026 AA AAA: 2:08.49 (+3.66s | 2.8%) 5 82 243 869
50 Fly
28.52
28.52
100 Back
33.12
1:01.64
100 IM
1:01.64
150 Breast
40.12
1:41.76
200 Free
30.39
2:12.15
100 IM
1:10.51
IM 400 Y 4:39.80 Analysis 18 03/23/2023 AA AAA: 4:35.49 (+4.31s | 1.5%) 5 52 167 593
50 Fly
29.60
29.60
100 Fly
33.24
1:02.84
100 Fly
1:02.84
150 Back
34.61
1:37.45
200 Back
34.60
2:12.05
100 Back
1:09.21
250 Breast
42.60
2:54.65
300 Breast
42.72
3:37.37
100 Breast
1:25.32
350 Free
32.02
4:09.39
400 Free
30.41
4:39.80
100 Free
1:02.43

Long course distance

Event Time Age Date Standard Next Standard North Carolina Aquatic Club North Carolina Swimming Southern Zone USA

Above are the fastest times that Mackenzie Collins 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.