Oregon Swimming Boys 10 & under - 50 M Breast
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | Collier Jacobson | 46.46 | 10 | A Min | AA: 45.79 (+0.67s | 1.4%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 2 | Andy Wang | 47.50 | 10 | A Min | AA: 45.79 (+1.71s | 3.6%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 3 | Conrad Chiu | 47.66 | 10 | A Min | AA: 45.79 (+1.87s | 3.9%) | Corvallis Aquatic Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 4 | Ian Susanto | 48.22 | 9 | BB Min | A: 47.89 (+0.33s | 0.7%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 5 | Stewart Bye | 48.31 | 10 | BB Min | A: 47.89 (+0.42s | 0.9%) | Corvallis Aquatic Team | 07/19/2025 | CAT Summer Open | |
| 6 | Luka McGrath | 50.61 | 10 | BB Min | A: 47.89 (+2.72s | 5.4%) | Multnomah Athletic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 7 | Ryan Xie | 50.76 | 10 | BB Min | A: 47.89 (+2.87s | 5.7%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 8 | Gary Stoll | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 9 | Chukwuma Chiedozi | 51.22 | 10 | BB Min | A: 47.89 (+3.33s | 6.5%) | Rogue Rapids | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 10 | Jaezyn Magnaye | 51.76 | 10 | BB Min | A: 47.89 (+3.87s | 7.5%) | Tualatin Hills Swim Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 11 | Dash LeGrand | 52.03 | 10 | BB Min | A: 47.89 (+4.14s | 8.0%) | Gold\\\\\\'s Aquatics Club (Camas) | 11/14/2025 | GACC PAC 12 U Sprint Dual | |
| 12 | Jack Peterson | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 13 | Henry Goddard | 52.41 | 10 | BB Min | A: 47.89 (+4.52s | 8.6%) | Cascadia Swimming | 06/26/2025 | 2025 Howard Jones Open | |
| 14 | Carson Yin | 52.55 | 10 | BB Min | A: 47.89 (+4.66s | 8.9%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 15 | Andrew Xie | 52.61 | 10 | BB Min | A: 47.89 (+4.72s | 9.0%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 16 | Yihong Xiang | 52.61 | 10 | BB Min | A: 47.89 (+4.72s | 9.0%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 17 | Conner Yang | 52.64 | 10 | BB Min | A: 47.89 (+4.75s | 9.0%) | The Dolphins Portland Swimming | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 18 | Oliver Tadday | 52.90 | 10 | BB Min | A: 47.89 (+5.01s | 9.5%) | Gold\\\\\\'s Aquatics Club (Camas) | 11/14/2025 | GACC PAC 12 U Sprint Dual | |
| 19 | Alfie Mobbs | 52.93 | 9 | BB Min | A: 47.89 (+5.04s | 9.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 20 | Owen Friedman | 53.07 | 8 | BB Min | A: 47.89 (+5.18s | 9.8%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 21 | Joshua Vitale | 53.12 | 10 | BB Min | A: 47.89 (+5.23s | 9.8%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 22 | Enzo Harter | 53.19 | 10 | BB Min | A: 47.89 (+5.30s | 10.0%) | Beaverton Area Aquatics Club | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | |
| 23 | Lichen Chi | 53.51 | 9 | BB Min | A: 47.89 (+5.62s | 10.5%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 24 | Calvin Larkin | 53.72 | 9 | BB Min | A: 47.89 (+5.83s | 10.9%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 25 | Jasper de Szoeke | 53.75 | 10 | BB Min | A: 47.89 (+5.86s | 10.9%) | Corvallis Aquatic Team | 05/30/2025 | LA OPEN 2025 | |
| 26 | Stuart Shillington | 53.99 | 10 | BB Min | A: 47.89 (+6.10s | 11.3%) | Team Eugene Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 27 | Zachary DeLozier | 54.15 | 9 | BB Min | A: 47.89 (+6.26s | 11.6%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 28 | Sebastian Hartline | 54.15 | 10 | BB Min | A: 47.89 (+6.26s | 11.6%) | Multnomah Athletic Club | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 29 | Adam Kao | 54.37 | 10 | BB Min | A: 47.89 (+6.48s | 11.9%) | Life Time Oregon Swim Team | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | |
| 30 | Micah Adams | 54.77 | 10 | B Min | BB: 54.39 (+0.38s | 0.7%) | Hood River Valley Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 31 | Levi Cheung | 54.85 | 8 | B Min | BB: 54.39 (+0.46s | 0.8%) | Beaverton Area Aquatics Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 32 | David Chen | 54.88 | 9 | B Min | BB: 54.39 (+0.49s | 0.9%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 33 | Kai Hawkes | 55.25 | 10 | B Min | BB: 54.39 (+0.86s | 1.6%) | Unattached | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 34 | Muze Teng | 55.25 | 10 | B Min | BB: 54.39 (+0.86s | 1.6%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 35 | Niranjan Bharathan | 55.30 | 10 | B Min | BB: 54.39 (+0.91s | 1.6%) | Tualatin Hills Swim Club | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
| 36 | Kevin Nguyen | 55.32 | 10 | B Min | BB: 54.39 (+0.93s | 1.7%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 37 | Owen Bronson | 55.38 | 9 | B Min | BB: 54.39 (+0.99s | 1.8%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 38 | Asher Mormino | 55.44 | 9 | B Min | BB: 54.39 (+1.05s | 1.9%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 39 | Vladimir Yegorov | 55.81 | 10 | B Min | BB: 54.39 (+1.42s | 2.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 40 | Aemon Meenaghan | 55.84 | 9 | B Min | BB: 54.39 (+1.45s | 2.6%) | Team Eugene Aquatics | 05/17/2025 | TEAM Showdown | |
| 41 | Kian Bryson | 55.86 | 9 | B Min | BB: 54.39 (+1.47s | 2.6%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 42 | Holten Lawrence | 55.90 | 9 | B Min | BB: 54.39 (+1.51s | 2.7%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 43 | Levi Heilbrun | 55.95 | 10 | B Min | BB: 54.39 (+1.56s | 2.8%) | Bend Swim Club | 07/11/2025 | 2025 THSC Summer Classic | |
| 44 | Ezra Junio | 56.05 | 10 | B Min | BB: 54.39 (+1.66s | 3.0%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 45 | Eliott Jackson | 56.29 | 10 | B Min | BB: 54.39 (+1.90s | 3.4%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | |
| 46 | Connor Osborne | 56.33 | 10 | B Min | BB: 54.39 (+1.94s | 3.4%) | Prineville Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | |
| 47 | Brody Whitmire | 57.12 | 10 | B Min | BB: 54.39 (+2.73s | 4.8%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 48 | Shane Kirkwood | 57.14 | 10 | B Min | BB: 54.39 (+2.75s | 4.8%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 49 | Benjamin Barco | 57.66 | 9 | B Min | BB: 54.39 (+3.27s | 5.7%) | Portland Aquatic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 50 | Albert Shifrin | 57.95 | 9 | B Min | BB: 54.39 (+3.56s | 6.1%) | Mjcc Stingrays | 08/02/2025 | GACC 2025 End Of Season Meet | |
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.