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Ezra Robertson-Marsh

Age: 12 years old
Age Category: 11-12
Team: Waterloo Swimming | South Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Waterloo Swimming South Texas Swimming Southern Zone USA
Free 50 Y 26.08 12 01/09/2026 AA AAA: 25.79 (+0.29s | 1.1%) 3 21 161 965
Free 100 Y 56.79 12 02/20/2026 AA AAA: 56.19 (+0.60s | 1.1%) 2 15 99 745
50 Free
27.69
27.69
100 Free
29.10
56.79
100 Free
56.79
Free 200 Y 2:02.66 12 02/20/2026 AA AAA: 2:02.59 (+0.07s | 0.1%) 2 7 63 355
50 Free
28.49
28.49
100 Free
31.88
1:00.37
100 Free
1:00.37
150 Free
31.78
1:32.15
200 Free
30.50
2:02.66
100 Free
1:02.29
Free 500 Y 5:47.72 12 09/27/2025 A AA: 5:44.99 (+2.73s | 0.8%) 4 34 188 736
Back 50 Y 29.10 12 10/10/2025 AAA AAAA: 28.19 (+0.91s | 3.1%) 2 6 42 236
Back 100 Y 1:02.44 12 10/10/2025 AAA AAAA: 59.49 (+2.95s | 4.7%) 1 2 38 268
50 Back
30.92
30.92
100 Back
31.52
1:02.44
100 Back
1:02.44
Back 200 Y 2:17.26 12 12/05/2025 AA AAA: 2:15.89 (+1.37s | 1.0%) 1 10 37 127
50 Back
32.34
32.34
100 Back
35.12
1:07.46
100 Back
1:07.46
150 Back
35.36
1:42.82
200 Back
34.44
2:17.26
100 Back
1:09.80
Breast 50 Y 36.03 12 12/05/2025 A AA: 34.99 (+1.04s | 2.9%) 7 37 238 846
Breast 100 Y 1:21.24 12 09/27/2025 BB A: 1:18.39 (+2.85s | 3.5%) 6 48 347 1,000+
50 Breast
38.90
38.90
100 Breast
42.34
1:21.24
100 Breast
1:21.24
Breast 200 Y 3:01.11 11 01/18/2025 BB A: 2:48.39 (+12.72s | 7.0%) 6 44 230 1,000+
50 Breast
42.60
42.60
100 Breast
47.32
1:29.92
100 Breast
1:29.92
150 Breast
46.50
2:16.42
200 Breast
44.69
3:01.11
100 Breast
1:31.19
Fly 50 Y 27.75 12 02/20/2026 AAA AAAA: 26.69 (+1.06s | 3.8%) 2 6 41 144
Fly 100 Y 1:02.86 12 02/20/2026 AA AAA: 1:02.49 (+0.37s | 0.6%) 2 9 81 403
50 Fly
29.97
29.97
100 Fly
32.89
1:02.86
100 Fly
1:02.86
Fly 200 Y 2:19.75 12 02/20/2026 AA AAA: 2:18.69 (+1.06s | 0.8%) 2 6 26 82
50 Fly
31.69
31.69
100 Fly
34.42
1:06.11
100 Fly
1:06.11
150 Fly
36.61
1:42.72
200 Fly
37.03
2:19.75
100 Fly
1:13.64
IM 100 Y 1:04.32 12 02/20/2026 AA AAA: 1:03.99 (+0.33s | 0.5%) 2 7 49 170
50 IM
30.11
30.11
100 IM
34.21
1:04.32
100 IM
1:04.32
IM 200 Y 2:18.55 12 02/20/2026 AAA AAAA: 2:12.09 (+6.46s | 4.7%) 1 8 63 325
50 Fly
30.72
30.72
100 Back
35.36
1:06.08
100 IM
1:06.08
150 Breast
42.32
1:48.40
200 Free
30.15
2:18.55
100 IM
1:12.47
IM 400 Y 4:58.77 12 12/05/2025 AA AAA: 4:56.29 (+2.48s | 0.8%) 1 9 43 159
50 Fly
31.68
31.68
100 Fly
36.64
1:08.32
100 Fly
1:08.32
150 Back
38.14
1:46.46
200 Back
36.54
2:23.00
100 Back
1:14.68
250 Breast
44.38
3:07.38
300 Breast
44.65
3:52.03
100 Breast
1:29.03
350 Free
34.20
4:26.23
400 Free
32.54
4:58.77
100 Free
1:06.74

Long course distance

Event Time Age Date Standard Next Standard Waterloo Swimming South Texas Swimming Southern Zone USA
Free 50 M 29.76 12 07/10/2025 AA AAA: 29.39 (+0.37s | 1.2%) 2 7 27 79
Free 100 M 1:09.26 12 07/10/2025 A AA: 1:07.49 (+1.77s | 2.6%) 5 26 101 288
Free 200 M 2:35.99 11 05/02/2025 BB A: 2:33.59 (+2.40s | 1.5%) 6 37 139 443
50 Free
37.29
37.29
100 Free
40.03
1:17.32
100 Free
1:17.32
150 Free
40.84
1:58.16
200 Free
37.83
2:35.99
100 Free
1:18.67
Free 400 M 5:03.25 12 07/10/2025 AA AAA: 4:59.49 (+3.76s | 1.2%) 1 6 32 84
50 Free
34.17
34.17
100 Free
37.84
1:12.01
100 Free
1:12.01
150 Free
38.84
1:50.85
200 Free
38.74
2:29.59
100 Free
1:17.58
250 Free
38.50
3:08.09
300 Free
38.95
3:47.04
100 Free
1:17.45
350 Free
38.62
4:25.66
400 Free
37.59
5:03.25
100 Free
1:16.21
Back 50 M 33.48 12 07/10/2025 AAA AAAA: 32.59 (+0.89s | 2.7%) 1 4 9 18
Back 100 M 1:12.66 12 07/16/2025 AAA AAAA: 1:10.39 (+2.27s | 3.1%) 1 2 10 26
50 Back
35.55
35.55
100 Back
37.11
1:12.66
100 Back
1:12.66
Back 200 M 2:38.85 12 07/16/2025 AAA AAAA: 2:32.19 (+6.66s | 4.2%) 1 3 10 26
50 Back
37.47
37.47
100 Back
40.79
1:18.26
100 Back
1:18.26
150 Back
41.49
1:59.75
200 Back
39.10
2:38.85
100 Back
1:20.59
Breast 50 M 45.59 12 05/16/2025 BB A: 41.99 (+3.60s | 7.9%) 6 38 173 682
Breast 100 M 1:37.85 11 04/11/2025 BB A: 1:31.29 (+6.56s | 6.7%) 4 29 137 531
Breast 200 M 3:28.46 11 05/02/2025 BB A: 3:15.39 (+13.07s | 6.3%) 4 20 52 218
50 Breast
48.65
48.65
100 Breast
53.60
1:42.25
100 Breast
1:42.25
150 Breast
54.18
2:36.43
200 Breast
52.03
3:28.46
100 Breast
1:46.21
Fly 50 M 31.64 12 07/10/2025 AAA AAAA: 30.29 (+1.35s | 4.3%) 1 5 16 43
Fly 100 M 1:15.09 12 07/10/2025 AA AAA: 1:11.69 (+3.40s | 4.5%) 3 13 46 121
50 Fly
36.10
36.10
100 Fly
38.99
1:15.09
100 Fly
1:15.09
Fly 200 M 3:15.13 11 05/02/2025 B BB: 3:10.19 (+4.94s | 2.5%) 2 11 39 127
50 Fly
44.18
44.18
100 Fly
53.30
1:37.48
100 Fly
1:37.48
150 Fly
50.70
2:28.18
200 Fly
46.95
3:15.13
100 Fly
1:37.65
IM 200 M 2:50.92 12 06/22/2025 A AA: 2:45.99 (+4.93s | 2.9%) 2 19 72 238

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