Waterloo Swimming Boys 10 & under 50 Y Back
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 | 33.07 | 10 | AAA Min | AAAA: 32.19 (+0.88s | 2.7%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 2 | Kyu Bae | 36.13 | 9 | A Min | AA: 35.79 (+0.34s | 0.9%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 3 | Jonas Inscoe | 36.52 | 9 | A Min | AA: 35.79 (+0.73s | 2.0%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 4 | Leon Yan | 36.63 | 9 | A Min | AA: 35.79 (+0.84s | 2.3%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 5 | Austin Xue | 37.09 | 10 | A Min | AA: 35.79 (+1.30s | 3.5%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | |
| 6 | Dean Chou | 37.69 | 9 | BB Min | A: 37.59 (+0.10s | 0.3%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 7 | Adam Jiang | 38.12 | 10 | BB Min | A: 37.59 (+0.53s | 1.4%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 8 | Jeongdam Kong | 40.62 | 10 | BB Min | A: 37.59 (+3.03s | 7.5%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 9 | Evan Xia | 40.87 | 9 | BB Min | A: 37.59 (+3.28s | 8.0%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 10 | Jaime Parra | 41.53 | 9 | BB Min | A: 37.59 (+3.94s | 9.5%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 11 | Collin Yang | 41.65 | 10 | BB Min | A: 37.59 (+4.06s | 9.7%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 12 | Abraham Kim | 41.99 | 10 | BB Min | A: 37.59 (+4.40s | 10.5%) | Waterloo Swimming | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
| 13 | Layton Drain | 42.30 | 10 | BB Min | A: 37.59 (+4.71s | 11.1%) | Waterloo Swimming | 09/26/2026 | 2026 ST ASC IMR IMX Challenge | |
| 14 | Edward Miles | 42.61 | 9 | BB Min | A: 37.59 (+5.02s | 11.8%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 15 | Shu-Cyuan Li | 42.90 | 9 | B Min | BB: 42.89 (+0.01s | 0.0%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 16 | Jason Gu | 43.41 | 9 | B Min | BB: 42.89 (+0.52s | 1.2%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | |
| 17 | Lucas Ding | 44.08 | 9 | B Min | BB: 42.89 (+1.19s | 2.7%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 18 | Barry Ji | 44.18 | 10 | B Min | BB: 42.89 (+1.29s | 2.9%) | Waterloo Swimming | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 19 | Benjamin Liang | 44.43 | 10 | B Min | BB: 42.89 (+1.54s | 3.5%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 20 | Jack Griego | 44.57 | 9 | B Min | BB: 42.89 (+1.68s | 3.8%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 21 | Jeonghoo Kong | 44.58 | 10 | B Min | BB: 42.89 (+1.69s | 3.8%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 22 | Cristobal Arata | 46.49 | 9 | B Min | BB: 42.89 (+3.60s | 7.7%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 23 | Robert Miles | 47.09 | 8 | B Min | BB: 42.89 (+4.20s | 8.9%) | Waterloo Swimming | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | |
| 24 | Owen Knien | 47.17 | 9 | B Min | BB: 42.89 (+4.28s | 9.1%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 25 | Kevin Lee | 48.06 | 9 | B Min | BB: 42.89 (+5.17s | 10.8%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 26 | Earnest Ding | 48.33 | 10 | B: 48.29 (+0.04s | 0.1%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 27 | Krithvik Rajaram | 48.48 | 6 | B: 48.29 (+0.19s | 0.4%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 28 | Aston Rodrigues | 49.71 | 8 | B: 48.29 (+1.42s | 2.9%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 29 | Jordan Showers | 49.91 | 8 | B: 48.29 (+1.62s | 3.2%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 30 | Nathan Hana | 50.43 | 9 | B: 48.29 (+2.14s | 4.2%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 31 | Alexander Yu | 50.55 | 7 | B: 48.29 (+2.26s | 4.5%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 32 | William Chen | 50.59 | 10 | B: 48.29 (+2.30s | 4.5%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 33 | William Hirsh-Ogden | 51.24 | 10 | B: 48.29 (+2.95s | 5.8%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 34 | Cristian Gonzalez Castillo | 51.81 | 9 | B: 48.29 (+3.52s | 6.8%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 35 | Barrett Holley | 52.02 | 10 | B: 48.29 (+3.73s | 7.2%) | Waterloo Swimming | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 36 | Jace Flores | 52.04 | 10 | B: 48.29 (+3.75s | 7.2%) | Waterloo Swimming | 09/26/2026 | 2026 ST ASC IMR IMX Challenge | ||
| 37 | Ratibor Stepanov | 52.96 | 9 | B: 48.29 (+4.67s | 8.8%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 38 | Shulang Lei | 53.79 | 7 | B: 48.29 (+5.50s | 10.2%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | ||
| 39 | Yoonwoo Hwang | 54.11 | 8 | B: 48.29 (+5.82s | 10.8%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | ||
| 40 | Leo Yang | 54.15 | 9 | B: 48.29 (+5.86s | 10.8%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 41 | Dhruv Chakravarthy | 54.44 | 9 | B: 48.29 (+6.15s | 11.3%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | ||
| 42 | James Braud | 54.64 | 7 | B: 48.29 (+6.35s | 11.6%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 43 | Adith Thiyagarajan | 55.18 | 9 | B: 48.29 (+6.89s | 12.5%) | Waterloo Swimming | 08/01/2026 | 2026 ST HPAC Summer B Champs | ||
| 44 | Enzo Azevedo | 55.40 | 8 | B: 48.29 (+7.11s | 12.8%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 45 | Vivaan Palit | 55.98 | 10 | B: 48.29 (+7.69s | 13.7%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 46 | Reyansh Pradhan | 56.37 | 10 | B: 48.29 (+8.08s | 14.3%) | Waterloo Swimming | 02/02/2025 | 2025 ST WLOO Last Chance Meet | ||
| 47 | Albert Lee | 56.39 | 8 | B: 48.29 (+8.10s | 14.4%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 48 | Evan Thomas | 57.55 | 9 | B: 48.29 (+9.26s | 16.1%) | Waterloo Swimming | 09/22/2024 | 2024 ST WLOO Short Course Kick Off | ||
| 49 | Benji Mendoza | 57.75 | 8 | B: 48.29 (+9.46s | 16.4%) | Waterloo Swimming | 02/01/2026 | 2026 ST WLOO February Splash | ||
| 50 | Bryce Black | 58.10 | 6 | B: 48.29 (+9.81s | 16.9%) | 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.