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Marissa Chu

Age: 11 years old
Age Category: 11-12
Team: Phoenix Aquatic Club | Unattached

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Phoenix Aquatic Club Unattached Unattached USA
Free 50 Y 28.48 11 10/18/2025 A AA: 28.09 (+0.39s | 1.4%) 3 271 271 1,000+
Free 100 Y 1:02.47 Analysis 11 03/13/2026 A AA: 1:01.39 (+1.08s | 1.7%) 1 265 265 1,000+
Free 200 Y 2:15.63 Analysis 11 10/18/2025 A AA: 2:13.49 (+2.14s | 1.6%) 2 150 150 1,000+
50 Free
31.72
31.72
100 Free
34.12
1:05.84
100 Free
1:05.84
150 Free
34.88
1:40.72
200 Free
34.91
2:15.63
100 Free
1:09.79
Free 500 Y 5:48.67 Analysis 11 11/22/2025 AA AAA: 5:43.29 (+5.38s | 1.5%) 1 108 108 565
50 Free
32.03
32.03
100 Free
36.17
1:08.20
100 Free
1:08.20
150 Free
36.49
1:44.69
200 Free
36.52
2:21.21
100 Free
1:13.01
250 Free
35.60
2:56.81
300 Free
34.36
3:31.17
100 Free
1:09.96
350 Free
35.43
4:06.60
400 Free
35.09
4:41.69
100 Free
1:10.52
450 Free
34.73
5:16.42
500 Free
32.25
5:48.67
100 Free
1:06.98
Back 50 Y 32.07 11 03/13/2026 A AA: 31.79 (+0.28s | 0.9%) 1 86 86 1,000+
Back 100 Y 1:10.32 Analysis 11 03/13/2026 A AA: 1:09.59 (+0.73s | 1.0%) 2 136 136 1,000+
50 Back
34.41
34.41
100 Back
35.91
1:10.32
100 Back
1:10.32
Back 200 Y 2:33.40 Analysis 11 11/22/2025 A AA: 2:27.49 (+5.91s | 3.9%) 1 14 14 868
50 Back
36.56
36.56
100 Back
38.82
1:15.38
100 Back
1:15.38
150 Back
39.21
1:54.59
200 Back
38.81
2:33.40
100 Back
1:18.02
Breast 50 Y 38.68 11 10/18/2025 BB A: 37.69 (+0.99s | 2.6%) 4 44 44 1,000+
Breast 100 Y 1:22.64 Analysis 11 01/10/2026 BB A: 1:22.19 (+0.45s | 0.5%) 4 173 173 1,000+
50 Breast
40.10
40.10
100 Breast
42.54
1:22.64
100 Breast
1:22.64
Breast 200 Y 2:57.28 Analysis 11 01/23/2026 BB A: 2:56.29 (+0.99s | 0.6%) 4 20 20 964
50 Breast
41.73
41.73
100 Breast
45.14
1:26.87
100 Breast
1:26.87
150 Breast
45.81
2:12.68
200 Breast
44.60
2:57.28
100 Breast
1:30.41
Fly 50 Y 30.47 11 03/13/2026 A AA: 30.29 (+0.18s | 0.6%) 1 25 25 885
Fly 100 Y 1:07.93 Analysis 11 03/13/2026 AA AAA: 1:05.19 (+2.74s | 4.0%) 1 125 125 751
50 Fly
32.42
32.42
100 Fly
35.51
1:07.93
100 Fly
1:07.93
Fly 200 Y 2:29.86 Analysis 11 03/13/2026 AA AAA: 2:24.09 (+5.77s | 3.9%) 1 9 9 206
50 Fly
32.75
32.75
100 Fly
37.56
1:10.32
100 Fly
1:10.32
150 Fly
40.10
1:50.42
200 Fly
39.44
2:29.86
100 Fly
1:19.54
IM 100 Y 1:12.09 Analysis 11 11/08/2025 A AA: 1:09.99 (+2.10s | 2.9%) 3 36 36 1,000+
50 IM
33.41
33.41
100 IM
38.68
1:12.09
100 IM
1:12.09
IM 200 Y 2:28.46 Analysis 11 11/08/2025 AA AAA: 2:24.49 (+3.97s | 2.7%) 1 99 99 666
50 Fly
33.91
33.91
100 Back
37.53
1:11.44
100 IM
1:11.44
150 Breast
43.64
1:55.08
200 Free
33.38
2:28.46
100 IM
1:17.02
IM 400 Y 5:13.11 Analysis 11 03/13/2026 AA AAA: 5:07.79 (+5.32s | 1.7%) 1 7 7 260
50 Fly
32.54
32.54
100 Fly
39.25
1:11.79
100 Fly
1:11.79
150 Back
39.19
1:50.98
200 Back
39.29
2:30.27
100 Back
1:18.48
250 Breast
45.61
3:15.88
300 Breast
46.08
4:01.96
100 Breast
1:31.69
350 Free
35.89
4:37.85
400 Free
35.26
5:13.11
100 Free
1:11.15

Long course distance

Event Time Age Date Standard Next Standard Phoenix Aquatic Club Unattached Unattached USA
Free 50 M 34.71 11 08/07/2024 BB A: 33.19 (+1.52s | 4.4%) 1 33 33 1,000+
Free 100 M 1:16.88 Analysis 11 08/07/2024 BB A: 1:13.39 (+3.49s | 4.5%) 1 31 31 1,000+
Free 400 M 5:55.61 Analysis 11 08/07/2024 BB A: 5:36.79 (+18.82s | 5.3%) 1 19 19 632
50 Free
38.07
38.07
100 Free
43.48
1:21.55
100 Free
1:21.55
150 Free
46.99
2:08.54
200 Free
46.29
2:54.83
100 Free
1:33.28
250 Free
46.27
3:41.10
300 Free
45.20
4:26.30
100 Free
1:31.47
350 Free
44.72
5:11.02
400 Free
44.59
5:55.61
100 Free
1:29.31
Back 50 M 40.31 11 08/07/2024 BB A: 38.39 (+1.92s | 4.8%) 1 21 21 848
Fly 100 M 1:25.91 Analysis 11 08/07/2024 BB A: 1:22.59 (+3.32s | 3.9%) 1 20 20 474
50 Fly
38.91
38.91
100 Fly
47.00
1:25.91
100 Fly
1:25.91
IM 200 M 3:03.00 Analysis 11 08/07/2024 BB A: 3:00.59 (+2.41s | 1.3%) 1 17 17 577
50 Fly
41.46
41.46
100 Back
47.29
1:28.75
100 IM
1:28.75
150 Breast
52.82
2:21.57
200 Free
41.43
3:03.00
100 IM
1:34.25

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