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Mackenzie Kollm

Age: 12 years old
Age Category: 11-12
Team: South East Metro Sharks | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard South East Metro Sharks Minnesota Swimming Central Zone USA
Free 50 Y 29.58 12 02/27/2026 BB A: 29.29 (+0.29s | 1.0%) 6 122 576 1,000+
Free 100 Y 1:07.11 12 02/13/2026 BB A: 1:03.99 (+3.12s | 4.6%) 12 154 733 1,000+
50 Free
32.03
32.03
100 Free
35.08
1:07.11
100 Free
1:07.11
Free 200 Y 2:20.11 12 02/13/2026 BB A: 2:19.29 (+0.82s | 0.6%) 5 70 306 1,000+
50 Free
32.24
32.24
100 Free
35.56
1:07.80
100 Free
1:07.80
150 Free
36.87
1:44.67
200 Free
35.44
2:20.11
100 Free
1:12.31
Free 500 Y 6:15.55 12 02/13/2026 BB A: 6:14.49 (+1.06s | 0.3%) 3 64 256 1,000+
50 Free
34.73
34.73
100 Free
38.06
1:12.79
100 Free
1:12.79
150 Free
38.76
1:51.55
200 Free
38.86
2:30.41
100 Free
1:17.62
250 Free
38.65
3:09.06
300 Free
38.93
3:47.99
100 Free
1:17.58
350 Free
37.55
4:25.54
400 Free
36.58
5:02.12
100 Free
1:14.13
450 Free
36.82
5:38.94
500 Free
36.61
6:15.55
100 Free
1:13.43
Back 50 Y 34.11 12 02/27/2026 BB A: 33.19 (+0.92s | 2.7%) 8 96 418 1,000+
Back 100 Y 1:15.30 12 02/07/2026 BB A: 1:12.99 (+2.31s | 3.1%) 11 105 469 1,000+
50 Back
37.20
37.20
100 Back
38.10
1:15.30
100 Back
1:15.30
Back 200 Y 2:35.41 12 02/27/2026 BB A: 2:33.89 (+1.52s | 1.0%) 6 49 172 1,000+
50 Back
36.75
36.75
100 Back
38.49
1:15.24
100 Back
1:15.24
150 Back
40.75
1:55.99
200 Back
39.42
2:35.41
100 Back
1:20.17
Breast 50 Y 38.32 12 02/27/2026 BB A: 37.69 (+0.63s | 1.6%) 5 69 295 1,000+
Breast 100 Y 1:21.21 12 02/27/2026 A AA: 1:18.59 (+2.62s | 3.2%) 3 48 223 1,000+
50 Breast
38.64
38.64
100 Breast
42.57
1:21.21
100 Breast
1:21.21
Breast 200 Y 2:52.22 12 02/27/2026 A AA: 2:48.99 (+3.23s | 1.9%) 3 23 96 694
50 Breast
38.21
38.21
100 Breast
43.26
1:21.47
100 Breast
1:21.47
150 Breast
45.51
2:06.98
200 Breast
45.24
2:52.22
100 Breast
1:30.75
Fly 50 Y 36.90 12 11/22/2025 B: 36.89 (+0.01s | 0.0%) 15 223 862 1,000+
Fly 100 Y 1:26.35 12 01/25/2026 B: 1:25.79 (+0.56s | 0.6%) 13 162 577 1,000+
50 Fly
40.33
40.33
100 Fly
46.02
1:26.35
100 Fly
1:26.35
IM 100 Y 1:13.82 12 02/13/2026 BB A: 1:13.09 (+0.73s | 1.0%) 6 84 335 1,000+
50 IM
33.80
33.80
100 IM
40.02
1:13.82
100 IM
1:13.82
IM 200 Y 2:46.53 12 12/14/2025 BB A: 2:37.59 (+8.94s | 5.4%) 12 122 435 1,000+
50 Fly
38.60
38.60
100 Back
40.28
1:18.88
100 IM
1:18.88
150 Breast
49.90
2:08.78
200 Free
37.75
2:46.53
100 IM
1:27.65

Long course distance

Event Time Age Date Standard Next Standard South East Metro Sharks Minnesota Swimming Central Zone USA
Free 50 M 36.12 12 07/18/2025 B BB: 35.89 (+0.23s | 0.6%) 12 131 263 1,000+
Free 100 M 1:19.67 12 06/20/2025 B BB: 1:19.49 (+0.18s | 0.2%) 11 122 227 1,000+
50 Free
37.46
37.46
100 Free
42.21
1:19.67
100 Free
1:19.67
Free 200 M 2:57.48 12 06/20/2025 B BB: 2:53.09 (+4.39s | 2.5%) 11 103 194 1,000+
50 Free
41.44
41.44
100 Free
46.14
1:27.58
100 Free
1:27.58
150 Free
48.44
2:16.02
200 Free
41.46
2:57.48
100 Free
1:29.90
Back 50 M 42.41 12 07/18/2025 B BB: 41.59 (+0.82s | 1.9%) 11 121 219 1,000+
Back 100 M 1:34.55 12 07/18/2025 B BB: 1:32.69 (+1.86s | 2.0%) 11 136 240 1,000+
50 Back
46.05
46.05
100 Back
48.50
1:34.55
100 Back
1:34.55
Breast 50 M 48.67 12 07/18/2025 B BB: 46.19 (+2.48s | 5.1%) 5 97 183 1,000+
Breast 100 M 1:45.92 12 06/20/2025 B BB: 1:42.19 (+3.73s | 3.5%) 10 96 163 1,000+
Breast 200 M 3:35.30 12 07/18/2025 BB A: 3:22.99 (+12.31s | 5.7%) 4 31 49 368
50 Breast
50.94
50.94
100 Breast
54.06
1:45.00
100 Breast
1:45.00
150 Breast
56.29
2:41.29
200 Breast
54.01
3:35.30
100 Breast
1:50.30
Fly 50 M 45.90 12 06/20/2025 B: 41.79 (+4.11s | 9.0%) 14 166 298 1,000+
Fly 100 M 1:48.30 12 06/20/2025 B: 1:38.29 (+10.01s | 9.2%) 8 115 193 1,000+
50 Fly
51.94
51.94
100 Fly
56.36
1:48.30
100 Fly
1:48.30
IM 200 M 3:26.27 12 06/20/2025 B BB: 3:15.59 (+10.68s | 5.2%) 13 124 222 1,000+
50 Fly
51.13
51.13
100 Back
54.59
1:45.72
100 IM
1:45.72
150 Breast
57.89
2:43.61
200 Free
42.66
3:26.27
100 IM
1:40.55

Above are the fastest times that Mackenzie Kollm 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.