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 South Texas Swimming Waterloo Swimming
Free 50 Y 27.15 12 09/21/2025 A AA: 26.99 (+0.16s | 0.6%) 33 7
Free 100 Y 59.71 12 11/15/2025 A AA: 58.69 (+1.02s | 1.7%) 34 4
50 Free
29.20
29.20
100 Free
30.51
59.71
100 Free
59.71
Free 200 Y 2:15.43 11 02/07/2025 BB A: 2:13.69 (+1.74s | 1.3%) 50 6
50 Free
32.00
32.00
100 Free
34.98
1:06.98
100 Free
1:06.98
150 Free
35.35
1:42.33
200 Free
33.10
2:15.43
100 Free
1:08.45
Free 500 Y 5:47.72 12 09/27/2025 A AA: 5:44.99 (+2.73s | 0.8%) 29 4
Back 50 Y 29.10 12 10/10/2025 AAA AAAA: 28.19 (+0.91s | 3.1%) 4 1
Back 100 Y 1:02.44 12 10/10/2025 AAA AAAA: 59.49 (+2.95s | 4.7%) 4 1
50 Back
30.92
30.92
100 Back
31.52
1:02.44
100 Back
1:02.44
Back 200 Y 2:25.39 11 12/19/2024 A AA: 2:21.99 (+3.40s | 2.3%) 25 3
50 Back
34.25
34.25
100 Back
37.57
1:11.82
100 Back
1:11.82
150 Back
37.45
1:49.27
200 Back
36.12
2:25.39
100 Back
1:13.57
Breast 50 Y 36.99 12 09/21/2025 BB A: 36.69 (+0.30s | 0.8%) 42 6
Breast 100 Y 1:21.24 12 09/27/2025 BB A: 1:18.39 (+2.85s | 3.5%) 41 6
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%) 44 7
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 28.02 12 10/10/2025 AAA AAAA: 26.69 (+1.33s | 4.7%) 10 3
Fly 100 Y 1:07.71 12 11/15/2025 A AA: 1:05.89 (+1.82s | 2.7%) 25 2
50 Fly
31.82
31.82
100 Fly
35.89
1:07.71
100 Fly
1:07.71
Fly 200 Y 2:44.37 11 01/18/2025 B BB: 2:43.99 (+0.38s | 0.2%) 29 4
50 Fly
33.77
33.77
100 Fly
41.25
1:15.02
100 Fly
1:15.02
150 Fly
45.66
2:00.68
200 Fly
43.69
2:44.37
100 Fly
1:29.35
IM 100 Y 1:07.62 12 10/10/2025 A AA: 1:06.99 (+0.63s | 0.9%) 23 4
50 IM
30.62
30.62
100 IM
37.00
1:07.62
100 IM
1:07.62
IM 200 Y 2:25.92 12 09/27/2025 A AA: 2:25.59 (+0.33s | 0.2%) 20 3
50 Fly
32.15
32.15
100 Back
39.42
1:11.57
100 IM
1:11.57
150 Breast
41.83
1:53.40
200 Free
32.52
2:25.92
100 IM
1:14.35

Long course distance

Event Time Age Date Standard Next Standard South Texas Swimming Waterloo Swimming
Free 50 M 29.76 12 07/10/2025 AA AAA: 29.39 (+0.37s | 1.2%) 12 3
Free 100 M 1:09.26 12 07/10/2025 A AA: 1:07.49 (+1.77s | 2.6%) 34 6
Free 200 M 2:35.99 11 05/02/2025 BB A: 2:33.59 (+2.40s | 1.5%) 43 7
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%) 11 2
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%) 6 1
Back 100 M 1:12.66 12 07/16/2025 AAA AAAA: 1:10.39 (+2.27s | 3.1%) 4 1
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%) 5 1
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%) 50 8
Breast 100 M 1:37.85 11 04/11/2025 BB A: 1:31.29 (+6.56s | 6.7%) 39 6
Breast 200 M 3:28.46 11 05/02/2025 BB A: 3:15.39 (+13.07s | 6.3%) 28 5
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%) 8 1
Fly 100 M 1:15.09 12 07/10/2025 AA AAA: 1:11.69 (+3.40s | 4.5%) 16 3
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%) 14 2
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%) 26 3

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.