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Grierson Barnes

Age: 12 years old
Age Category: 11-12
Team: Mako Aquatics | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Mako Aquatics Minnesota Swimming Central Zone USA
Free 50 Y 33.53 12 12/14/2025 B: 32.79 (+0.74s | 2.2%) 1 217 1,000+ 1,000+
Free 100 Y 1:18.67 Analysis 12 01/09/2026 B: 1:11.49 (+7.18s | 9.1%) 1 227 1,000+ 1,000+
50 Free
37.77
37.77
100 Free
40.90
1:18.67
100 Free
1:18.67
Free 200 Y 2:54.49 Analysis 12 01/24/2026 B: 2:35.99 (+18.50s | 10.6%) 2 205 820 1,000+
50 Free
37.89
37.89
100 Free
44.30
1:22.19
100 Free
1:22.19
150 Free
48.19
2:10.38
200 Free
44.11
2:54.49
100 Free
1:32.30
Free 500 Y 7:36.56 Analysis 12 01/24/2026 B: 6:59.89 (+36.67s | 8.0%) 1 153 492 1,000+
50 Free
41.24
41.24
100 Free
46.35
1:27.59
100 Free
1:27.59
150 Free
46.14
2:13.73
200 Free
47.24
3:00.97
100 Free
1:33.38
250 Free
45.38
3:46.35
300 Free
46.56
4:32.91
100 Free
1:31.94
350 Free
48.57
5:21.48
400 Free
45.54
6:07.02
100 Free
1:34.11
450 Free
45.71
6:52.73
500 Free
43.83
7:36.56
100 Free
1:29.54
Back 50 Y 44.45 12 02/08/2025 B: 38.49 (+5.96s | 13.4%) 2 312 1,000+ 1,000+
Back 100 Y 1:35.14 Analysis 12 01/24/2026 B: 1:22.19 (+12.95s | 13.6%) 1 258 1,000+ 1,000+
50 Back
46.87
46.87
100 Back
48.27
1:35.14
100 Back
1:35.14
Breast 50 Y 42.66 12 02/27/2026 B BB: 40.09 (+2.57s | 6.0%) 1 123 489 1,000+
Breast 100 Y 1:35.36 Analysis 12 01/24/2026 B: 1:32.59 (+2.77s | 2.9%) 1 146 501 1,000+
50 Breast
44.71
44.71
100 Breast
50.65
1:35.36
100 Breast
1:35.36
Breast 200 Y 3:26.98 Analysis 12 02/27/2026 B: 3:16.39 (+10.59s | 5.1%) 1 99 258 1,000+
50 Breast
49.33
49.33
100 Breast
52.46
1:41.79
100 Breast
1:41.79
150 Breast
53.39
2:35.18
200 Breast
51.80
3:26.98
100 Breast
1:45.19
Fly 50 Y 40.95 12 01/24/2026 B: 37.09 (+3.86s | 9.4%) 1 189 783 1,000+
Fly 100 Y 1:39.53 Analysis 12 12/14/2025 B: 1:22.89 (+16.64s | 16.7%) 1 143 526 1,000+
50 Fly
46.63
46.63
100 Fly
52.90
1:39.53
100 Fly
1:39.53
IM 100 Y 1:30.17 Analysis 12 01/09/2026 B: 1:21.89 (+8.28s | 9.2%) 1 221 842 1,000+
50 IM
44.86
44.86
100 IM
45.31
1:30.17
100 IM
1:30.17
IM 200 Y 3:17.48 Analysis 12 10/04/2025 B: 2:59.29 (+18.19s | 9.2%) 2 185 581 1,000+
50 Fly
45.55
45.55
100 Back
54.88
1:40.43
100 IM
1:40.43
150 Breast
53.42
2:33.85
200 Free
43.63
3:17.48
100 IM
1:37.05

Long course distance

Event Time Age Date Standard Next Standard Mako Aquatics Minnesota Swimming Central Zone USA
Breast 100 M 1:51.12 Analysis 12 07/18/2025 B: 1:47.79 (+3.33s | 3.0%) 1 89 155 1,000+
50 Breast
51.54
51.54
100 Breast
59.58
1:51.12
100 Breast
1:51.12
Breast 200 M 3:55.52 Analysis 12 07/18/2025 B: 3:47.89 (+7.63s | 3.2%) 1 36 51 362
50 Breast
55.88
55.88
100 Breast
59.92
1:55.80
100 Breast
1:55.80
150 Breast
1:01.35
2:57.15
200 Breast
58.37
3:55.52
100 Breast
1:59.72

Above are the fastest times that Grierson Barnes has achieved in his swimming career. For each event, you can find Grierson's best time, the corresponding time standard, as well as how much faster Grierson needs to be to reach the next level. The last columns provide Grierson rankings at the team and LSC levels. These rankings are based on the Grierson's personal best, his 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.