Waterloo Swimming Boys 10 & under 50 Y Breast
These rankings show the swimmers' placement within their swim team.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Zachary Zeng | 36.80 | 10 | AAA Min | AAAA: 36.39 (+0.41s | 1.1%) | Waterloo Swimming | 09/26/2026 | 2026 ST ASC IMR IMX Challenge | |
| 2 | Kyu Bae | 38.84 | 9 | AA Min | AAA: 38.29 (+0.55s | 1.4%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 3 | Austin Xue | 41.18 | 10 | A Min | AA: 40.19 (+0.99s | 2.4%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | |
| 4 | Layton Drain | 41.49 | 10 | A Min | AA: 40.19 (+1.30s | 3.1%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 5 | Adam Jiang | 41.78 | 10 | A Min | AA: 40.19 (+1.59s | 3.8%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 6 | Leon Yan | 43.41 | 9 | BB Min | A: 42.09 (+1.32s | 3.0%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | |
| 7 | Jonas Inscoe | 44.66 | 9 | BB Min | A: 42.09 (+2.57s | 5.8%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | |
| 8 | Dean Chou | 44.83 | 9 | BB Min | A: 42.09 (+2.74s | 6.1%) | Capital Area Aquatics | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 9 | Evan Xia | 45.66 | 9 | BB Min | A: 42.09 (+3.57s | 7.8%) | Waterloo Swimming | 09/26/2026 | 2026 ST ASC IMR IMX Challenge | |
| 10 | Barry Ji | 46.17 | 10 | BB Min | A: 42.09 (+4.08s | 8.8%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 11 | Shu-Cyuan Li | 46.55 | 9 | BB Min | A: 42.09 (+4.46s | 9.6%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 12 | Abraham Kim | 46.62 | 10 | BB Min | A: 42.09 (+4.53s | 9.7%) | Waterloo Swimming | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 13 | Jason Gu | 47.01 | 9 | BB Min | A: 42.09 (+4.92s | 10.5%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 14 | Jeongdam Kong | 47.22 | 10 | BB Min | A: 42.09 (+5.13s | 10.9%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 15 | Jack Griego | 47.34 | 9 | BB Min | A: 42.09 (+5.25s | 11.1%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 16 | Benjamin Liang | 48.76 | 10 | B Min | BB: 47.69 (+1.07s | 2.2%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 17 | Jeonghoo Kong | 49.24 | 10 | B Min | BB: 47.69 (+1.55s | 3.1%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 18 | William Chen | 49.65 | 10 | B Min | BB: 47.69 (+1.96s | 3.9%) | Waterloo Swimming | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 19 | Sylvain Lanshe | 49.87 | 9 | B Min | BB: 47.69 (+2.18s | 4.4%) | Waterloo Swimming | 02/02/2025 | 2025 ST WLOO Last Chance Meet | |
| 20 | Jace Flores | 51.32 | 10 | B Min | BB: 47.69 (+3.63s | 7.1%) | Waterloo Swimming | 09/26/2026 | 2026 ST ASC IMR IMX Challenge | |
| 21 | Collin Yang | 52.33 | 10 | B Min | BB: 47.69 (+4.64s | 8.9%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 22 | Matteo Viaene | 52.68 | 9 | B Min | BB: 47.69 (+4.99s | 9.5%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 23 | Lucas Ding | 53.02 | 9 | B Min | BB: 47.69 (+5.33s | 10.1%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | |
| 24 | Kevin Lee | 53.68 | 9 | B: 53.39 (+0.29s | 0.5%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | ||
| 25 | Advait Desai | 53.74 | 10 | B: 53.39 (+0.35s | 0.7%) | Waterloo Swimming | 02/02/2025 | 2025 ST WLOO Last Chance Meet | ||
| 26 | Cristobal Arata | 54.04 | 9 | B: 53.39 (+0.65s | 1.2%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 27 | William Hirsh-Ogden | 54.14 | 10 | B: 53.39 (+0.75s | 1.4%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 28 | Krithvik Rajaram | 55.51 | 6 | B: 53.39 (+2.12s | 3.8%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 29 | Shulang Lei | 56.39 | 7 | B: 53.39 (+3.00s | 5.3%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | ||
| 30 | Maxwell Lu | 56.77 | 8 | B: 53.39 (+3.38s | 6.0%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 31 | Dhruv Chakravarthy | 57.60 | 9 | B: 53.39 (+4.21s | 7.3%) | Waterloo Swimming | 09/26/2026 | 2026 ST ASC IMR IMX Challenge | ||
| 32 | Vivaan Palit | 57.64 | 10 | B: 53.39 (+4.25s | 7.4%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | ||
| 33 | Edward Miles | 58.25 | 9 | B: 53.39 (+4.86s | 8.3%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 34 | Aiden Chang | 59.44 | 10 | B: 53.39 (+6.05s | 10.2%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | ||
| 35 | Alexander Ziarnik | 1:00.04 | 8 | B: 53.39 (+6.65s | 11.1%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 36 | Maximino Bonilla | 1:00.11 | 10 | B: 53.39 (+6.72s | 11.2%) | Waterloo Swimming | 12/07/2024 | 2024 ST WLOO Winter Invite | ||
| 37 | Alexander Yu | 1:02.09 | 7 | B: 53.39 (+8.70s | 14.0%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 38 | Jaden Gu | 1:02.50 | 8 | B: 53.39 (+9.11s | 14.6%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | ||
| 39 | Owen Knien | 1:03.14 | 9 | B: 53.39 (+9.75s | 15.4%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 40 | James Braud | 1:04.29 | 7 | B: 53.39 (+10.90s | 17.0%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 41 | Aston Rodrigues | 1:05.20 | 8 | B: 53.39 (+11.81s | 18.1%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 42 | Cristian Gonzalez Castillo | 1:06.50 | 9 | B: 53.39 (+13.11s | 19.7%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 43 | Barrett Holley | 1:08.00 | 10 | B: 53.39 (+14.61s | 21.5%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 44 | Bryce Black | 1:08.66 | 6 | B: 53.39 (+15.27s | 22.2%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | ||
| 45 | Benji Mendoza | 1:09.94 | 8 | B: 53.39 (+16.55s | 23.7%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 46 | Alden Zhou | 1:15.92 | 8 | B: 53.39 (+22.53s | 29.7%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 47 | Vihaan Bhatia | 1:16.34 | 9 | B: 53.39 (+22.95s | 30.1%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 48 | Declan McCormick | 1:25.04 | 8 | B: 53.39 (+31.65s | 37.2%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | ||
| 49 | William Lee | 1:25.32 | 8 | B: 53.39 (+31.93s | 37.4%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 50 | Robert Miles | 2:42.65 | 8 | B: 53.39 (+109.26s | 67.2%) | Waterloo Swimming | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | ||
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.