Waterloo Swimming Boys 11-12 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 | Ezra Robertson-Marsh | 29.10 | 12 | AAA Min | AAAA: 28.19 (+0.91s | 3.1%) | Waterloo Swimming | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 2 | Caden Qu | 29.78 | 12 | AA Min | AAA: 29.69 (+0.09s | 0.3%) | Waterloo Swimming | 10/17/2025 | 2025 ST TXLA 11 Over Fall Kick Off Invite | |
| 3 | Naru Kim | 30.54 | 12 | AA Min | AAA: 29.69 (+0.85s | 2.8%) | Waterloo Swimming | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 4 | Ryan Huang | 30.76 | 11 | AA Min | AAA: 29.69 (+1.07s | 3.5%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 5 | Noah Lawrence | 31.48 | 12 | A Min | AA: 31.19 (+0.29s | 0.9%) | Waterloo Swimming | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 6 | Lex Werbeck | 32.54 | 11 | A Min | AA: 31.19 (+1.35s | 4.1%) | Waterloo Swimming | 11/07/2025 | 2025 ST TXLA 11 O November Unclassified Invit | |
| 7 | Filippo Tiziani | 33.12 | 12 | BB Min | A: 32.69 (+0.43s | 1.3%) | Waterloo Swimming | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 8 | Yu-en Lin | 33.57 | 12 | BB Min | A: 32.69 (+0.88s | 2.6%) | Waterloo Swimming | 10/17/2025 | 2025 ST TXLA 11 Over Fall Kick Off Invite | |
| 9 | Marcus Liu | 34.02 | 12 | BB Min | A: 32.69 (+1.33s | 3.9%) | Waterloo Swimming | 11/07/2025 | 2025 ST TXLA 11 O November Unclassified Invit | |
| 10 | Kouki Kubo | 34.33 | 12 | BB Min | A: 32.69 (+1.64s | 4.8%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | |
| 11 | Ronen Addo | 34.98 | 10 | BB Min | A: 32.69 (+2.29s | 6.5%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 12 | Junhyeok Choi | 35.17 | 12 | BB Min | A: 32.69 (+2.48s | 7.1%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | |
| 13 | Elijah Arges | 35.79 | 12 | B Min | BB: 35.59 (+0.20s | 0.6%) | Waterloo Swimming | 11/07/2025 | 2025 ST TXLA 11 O November Unclassified Invit | |
| 14 | Logan Coyne | 35.92 | 11 | B Min | BB: 35.59 (+0.33s | 0.9%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 15 | Yoo-Le Li | 36.62 | 11 | B Min | BB: 35.59 (+1.03s | 2.8%) | Waterloo Swimming | 10/17/2025 | 2025 ST TXLA 11 Over Fall Kick Off Invite | |
| 16 | Landen Schukei | 36.76 | 10 | B Min | BB: 35.59 (+1.17s | 3.2%) | Waterloo Swimming | 01/17/2025 | 2025 ST TXLA New Year S Classic | |
| 17 | PinHsiang Wang | 37.20 | 12 | B Min | BB: 35.59 (+1.61s | 4.3%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 18 | Raghav Mohan | 37.60 | 12 | B Min | BB: 35.59 (+2.01s | 5.3%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 19 | Yoo-Le Li | 37.90 | 11 | B Min | BB: 35.59 (+2.31s | 6.1%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 20 | Nathan Marudaraj | 39.71 | 12 | B: 38.49 (+1.22s | 3.1%) | Waterloo Swimming | 11/07/2025 | 2025 ST TXLA 11 O November Unclassified Invit | ||
| 21 | Shatvik Arunkumar | 39.80 | 12 | B: 38.49 (+1.31s | 3.3%) | Waterloo Swimming | 10/10/2025 | 2025 ST ASC Bob Thompson Open | ||
| 22 | Andrew Gardner | 39.98 | 11 | B: 38.49 (+1.49s | 3.7%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | ||
| 23 | Zhenhuan Yuan | 40.10 | 11 | B: 38.49 (+1.61s | 4.0%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | ||
| 24 | Ian Grechushnikov | 40.12 | 12 | B: 38.49 (+1.63s | 4.1%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 25 | Owen Johnson | 40.65 | 11 | B: 38.49 (+2.16s | 5.3%) | Waterloo Swimming | 03/08/2025 | 2025 ST SRG Surge Spring Shenanigans | ||
| 26 | Alex Boling | 42.53 | 11 | B: 38.49 (+4.04s | 9.5%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | ||
| 27 | Caleb Chen | 42.65 | 11 | B: 38.49 (+4.16s | 9.8%) | Waterloo Swimming | 10/17/2025 | 2025 ST TXLA 11 Over Fall Kick Off Invite | ||
| 28 | Anton Billy | 43.03 | 12 | B: 38.49 (+4.54s | 10.6%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | ||
| 29 | Itay Cohen | 43.08 | 11 | B: 38.49 (+4.59s | 10.7%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | ||
| 30 | Hayden Wu | 43.17 | 10 | B: 38.49 (+4.68s | 10.8%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 31 | Damian Forsmann | 43.40 | 11 | B: 38.49 (+4.91s | 11.3%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 32 | Hanson Ma | 43.73 | 10 | B: 38.49 (+5.24s | 12.0%) | Waterloo Swimming | 12/19/2024 | 2024 ST TXLA Jingle Bell Splash | ||
| 33 | Oliver Black | 43.86 | 10 | B: 38.49 (+5.37s | 12.2%) | Waterloo Swimming | 03/08/2025 | 2025 ST SRG Surge Spring Shenanigans | ||
| 34 | Yunchan Jin | 43.98 | 10 | B: 38.49 (+5.49s | 12.5%) | Waterloo Swimming | 09/21/2025 | 2025 ST WLOO SC Season Starter | ||
| 35 | Hopkins Black | 44.12 | 11 | B: 38.49 (+5.63s | 12.8%) | Waterloo Swimming | 11/24/2024 | 2024 ST TXLA 11 Over November Unclassified | ||
| 36 | Ian Park | 44.24 | 10 | B: 38.49 (+5.75s | 13.0%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | ||
| 37 | Viransh Khare | 44.28 | 11 | B: 38.49 (+5.79s | 13.1%) | Waterloo Swimming | 10/17/2025 | 2025 ST TXLA 11 Over Fall Kick Off Invite | ||
| 38 | Ford Hart | 44.85 | 11 | B: 38.49 (+6.36s | 14.2%) | Waterloo Swimming | 11/24/2024 | 2024 ST TXLA 11 Over November Unclassified | ||
| 39 | Grant Tanner | 45.48 | 10 | B: 38.49 (+6.99s | 15.4%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 40 | Xinzhe Liu | 45.68 | 11 | B: 38.49 (+7.19s | 15.7%) | Waterloo Swimming | 09/22/2024 | 2024 ST WLOO Short Course Kick Off | ||
| 41 | Ethan Grossmann | 46.27 | 11 | B: 38.49 (+7.78s | 16.8%) | Waterloo Swimming | 10/25/2024 | 2024 ST TXLA 11 Over Fall Kick Off | ||
| 42 | Cade Goodwin | 46.31 | 11 | B: 38.49 (+7.82s | 16.9%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | ||
| 43 | Shrikar Attili | 46.45 | 11 | B: 38.49 (+7.96s | 17.1%) | Waterloo Swimming | 11/07/2025 | 2025 ST TXLA 11 O November Unclassified Invit | ||
| 44 | Viransh Khare | 46.53 | 11 | B: 38.49 (+8.04s | 17.3%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | ||
| 45 | Tanish Das | 47.57 | 11 | B: 38.49 (+9.08s | 19.1%) | Waterloo Swimming | 07/26/2025 | 2025 ST SCY SurgeFest | ||
| 46 | Julian Kang | 47.81 | 10 | B: 38.49 (+9.32s | 19.5%) | Waterloo Swimming | 09/22/2024 | 2024 ST WLOO Short Course Kick Off | ||
| 47 | Jonathan Bloomfield | 47.86 | 10 | B: 38.49 (+9.37s | 19.6%) | Waterloo Swimming | 09/27/2025 | 2025 ST ASC IMR IMX Challenge | ||
| 48 | Theodore Wang | 48.31 | 11 | B: 38.49 (+9.82s | 20.3%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 49 | Leonel Gonzalez Castillo | 49.50 | 11 | B: 38.49 (+11.01s | 22.2%) | Waterloo Swimming | 12/14/2025 | 2025 ST WLOO Winter Classic | ||
| 50 | Sameer Janga | 49.63 | 11 | B: 38.49 (+11.14s | 22.4%) | Waterloo Swimming | 12/07/2024 | 2024 ST WLOO Winter Invite | ||
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.