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 | 39.96 | 9 | AA Min | AAA: 38.29 (+1.67s | 4.2%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 2 | Austin Xue | 43.19 | 9 | BB Min | A: 42.09 (+1.10s | 2.5%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 3 | Logan Coyne | 43.30 | 10 | BB Min | A: 42.09 (+1.21s | 2.8%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 4 | Itay Cohen | 43.54 | 10 | BB Min | A: 42.09 (+1.45s | 3.3%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 5 | Ian Park | 47.10 | 10 | BB Min | A: 42.09 (+5.01s | 10.6%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 6 | 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 | |
| 7 | Leon Yan | 48.60 | 8 | B Min | BB: 47.69 (+0.91s | 1.9%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 8 | Adam Jiang | 48.66 | 9 | B Min | BB: 47.69 (+0.97s | 2.0%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | |
| 9 | Benjamin Liang | 48.76 | 9 | B Min | BB: 47.69 (+1.07s | 2.2%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 10 | Sylvain Lanshe | 49.87 | 8 | B Min | BB: 47.69 (+2.18s | 4.4%) | Waterloo Swimming | 02/02/2025 | 2025 ST WLOO Last Chance Meet | |
| 11 | Andrew Yang | 50.88 | 10 | B Min | BB: 47.69 (+3.19s | 6.3%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 12 | Zihan Wang | 51.12 | 10 | B Min | BB: 47.69 (+3.43s | 6.7%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 13 | Shu-Cyuan Li | 51.80 | 8 | B Min | BB: 47.69 (+4.11s | 7.9%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 14 | Gideon Weiss | 52.04 | 9 | B Min | BB: 47.69 (+4.35s | 8.4%) | Waterloo Swimming | 10/06/2024 | 2024 ST TXLA 10 U Fall Kick Off | |
| 15 | Lucas Aguilar Fortuny | 52.69 | 10 | B Min | BB: 47.69 (+5.00s | 9.5%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 16 | Lucas Ding | 53.14 | 8 | B Min | BB: 47.69 (+5.45s | 10.3%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 17 | Advait Desai | 53.74 | 9 | B: 53.39 (+0.35s | 0.7%) | Waterloo Swimming | 02/02/2025 | 2025 ST WLOO Last Chance Meet | ||
| 18 | William Hirsh-Ogden | 54.14 | 9 | B: 53.39 (+0.75s | 1.4%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 19 | William Chen | 54.88 | 9 | B: 53.39 (+1.49s | 2.7%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | ||
| 20 | Kunj Dankhara | 55.44 | 10 | B: 53.39 (+2.05s | 3.7%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | ||
| 21 | Austin Chang | 55.98 | 8 | B: 53.39 (+2.59s | 4.6%) | Nitro Swimming | 09/20/2024 | 2024 ST AQTX Round Rock Unclassified | ||
| 22 | Jonas Inscoe | 56.08 | 9 | B: 53.39 (+2.69s | 4.8%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | ||
| 23 | Kauvian Samani | 57.25 | 10 | B: 53.39 (+3.86s | 6.7%) | Waterloo Swimming | 02/02/2025 | 2025 ST WLOO Last Chance Meet | ||
| 24 | Edward Lin | 57.26 | 10 | B: 53.39 (+3.87s | 6.8%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | ||
| 25 | Vivaan Palit | 57.89 | 9 | B: 53.39 (+4.50s | 7.8%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | ||
| 26 | Aiden Hamilton | 58.81 | 9 | B: 53.39 (+5.42s | 9.2%) | Waterloo Swimming | 09/28/2024 | 2024 ST ASC IMR IMX Challenge | ||
| 27 | 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 | ||
| 28 | Maximino Bonilla | 1:00.11 | 8 | B: 53.39 (+6.72s | 11.2%) | Waterloo Swimming | 12/07/2024 | 2024 ST WLOO Winter Invite | ||
| 29 | Jason Gu | 1:01.48 | 8 | B: 53.39 (+8.09s | 13.2%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 30 | Barry Ji | 1:02.37 | 9 | B: 53.39 (+8.98s | 14.4%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | ||
| 31 | Edward Miles | 1:02.53 | 8 | B: 53.39 (+9.14s | 14.6%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | ||
| 32 | Charith Annamreddy | 1:03.38 | 10 | B: 53.39 (+9.99s | 15.8%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | ||
| 33 | Matteo Viaene | 1:03.66 | 8 | B: 53.39 (+10.27s | 16.1%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 34 | Kevin Lee | 1:03.84 | 7 | B: 53.39 (+10.45s | 16.4%) | Waterloo Swimming | 09/22/2024 | 2024 ST WLOO Short Course Kick Off | ||
| 35 | Ahaan Jain | 1:04.46 | 10 | B: 53.39 (+11.07s | 17.2%) | Waterloo Swimming | 10/10/2025 | 2025 ST ASC Bob Thompson Open | ||
| 36 | Tymur Yasinskyi | 1:04.46 | 9 | B: 53.39 (+11.07s | 17.2%) | Waterloo Swimming | 09/22/2024 | 2024 ST WLOO Short Course Kick Off | ||
| 37 | Leo Yang | 1:05.28 | 8 | B: 53.39 (+11.89s | 18.2%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 38 | Dhruv Chakravarthy | 1:05.40 | 8 | B: 53.39 (+12.01s | 18.4%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 39 | Jace Flores | 1:05.45 | 9 | B: 53.39 (+12.06s | 18.4%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 40 | Madhav Limaye | 1:07.83 | 10 | B: 53.39 (+14.44s | 21.3%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 41 | Thomas Tiziani | 1:08.39 | 9 | B: 53.39 (+15.00s | 21.9%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | ||
| 42 | Vivaan Kapoor | 1:14.01 | 10 | B: 53.39 (+20.62s | 27.9%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | ||
| 43 | Vihaan Bhatia | 1:16.34 | 9 | B: 53.39 (+22.95s | 30.1%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 44 | Aston Rodrigues | 1:26.47 | 7 | B: 53.39 (+33.08s | 38.3%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
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.