USA Boys 10 & under - 50 M Breast
These rankings show the swimmers' placement within the United States.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Castle Cline | 56.41 | 10 | B Min | BB: 54.39 (+2.02s | 3.6%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 552 | Stanislaw Gruszka | 56.41 | 10 | B Min | BB: 54.39 (+2.02s | 3.6%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 553 | Francis Wang | 56.42 | 9 | B Min | BB: 54.39 (+2.03s | 3.6%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 554 | Luke Cheng | 56.42 | 10 | B Min | BB: 54.39 (+2.03s | 3.6%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 555 | Remington Schwartz | 56.43 | 8 | B Min | BB: 54.39 (+2.04s | 3.6%) | Swim Florida | 06/21/2025 | 2025 T2 June Saturday Showcase | |
| 556 | Arvin Sarpatwari | 56.46 | 10 | B Min | BB: 54.39 (+2.07s | 3.7%) | Sawtooth Aquatic Club | 07/05/2025 | Sawtooth Last Chance Time Trial | |
| 557 | Thiago Ronda | 56.46 | 8 | B Min | BB: 54.39 (+2.07s | 3.7%) | Swim Florida | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 558 | Cooper Distelrath | 56.49 | 10 | B Min | BB: 54.39 (+2.10s | 3.7%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 559 | Alexander Zhurid | 56.49 | 8 | B Min | BB: 54.39 (+2.10s | 3.7%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 560 | Zackary Chuck | 56.50 | 10 | B Min | BB: 54.39 (+2.11s | 3.7%) | Boys & Girls Club of SF | 04/27/2024 | Alto Spring Jam | |
| 561 | Jayke Hung | 56.53 | 9 | B Min | BB: 54.39 (+2.14s | 3.8%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 562 | Sterling Stewart | 56.54 | 10 | B Min | BB: 54.39 (+2.15s | 3.8%) | South Lake Aquatic Club | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 563 | Keegan Bertoia | 56.58 | 9 | B Min | BB: 54.39 (+2.19s | 3.9%) | Schertz YMCA Swim Team | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 564 | Elliott Boswell | 56.59 | 10 | B Min | BB: 54.39 (+2.20s | 3.9%) | Escalate Aquatic Team | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 565 | Erik Shabdanov | 56.61 | 8 | B Min | BB: 54.39 (+2.22s | 3.9%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 566 | William Palumbo | 56.61 | 10 | B Min | BB: 54.39 (+2.22s | 3.9%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | |
| 567 | Chezeq Morgos | 56.62 | 10 | B Min | BB: 54.39 (+2.23s | 3.9%) | Sea Dragon Aquatics | 05/03/2025 | 2025 Sea Dragon May Open | |
| 568 | James Martin | 56.64 | 10 | B Min | BB: 54.39 (+2.25s | 4.0%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | |
| 569 | Christopher Lowther | 56.66 | 10 | B Min | BB: 54.39 (+2.27s | 4.0%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 570 | Drexton Dorvil | 56.66 | 10 | B Min | BB: 54.39 (+2.27s | 4.0%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 571 | Leo Ioffe | 56.69 | 9 | B Min | BB: 54.39 (+2.30s | 4.1%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 572 | Trent Dekker | 56.69 | 10 | B Min | BB: 54.39 (+2.30s | 4.1%) | Tri-State Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 573 | Yusuf Awad | 56.70 | 8 | B Min | BB: 54.39 (+2.31s | 4.1%) | Gator Swim Club | 06/20/2025 | 2025 FAST Independence Invitational | |
| 574 | Mario Aoki | 56.70 | 9 | B Min | BB: 54.39 (+2.31s | 4.1%) | Falfins Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 575 | Ari Kautzer | 56.70 | 9 | B Min | BB: 54.39 (+2.31s | 4.1%) | Lakewood Ranch Swim Associatio | 06/19/2025 | 2025 Shark Open | |
| 576 | Lucas Shamshurin | 56.72 | 10 | B Min | BB: 54.39 (+2.33s | 4.1%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 577 | Jhett Iwanow | 56.73 | 10 | B Min | BB: 54.39 (+2.34s | 4.1%) | Florida Elite Swimming | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 578 | Noah Thomas | 56.75 | 9 | B Min | BB: 54.39 (+2.36s | 4.2%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | |
| 579 | Jude Pieper | 56.76 | 10 | B Min | BB: 54.39 (+2.37s | 4.2%) | Cysc Riptide | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 580 | Luke Lim | 56.76 | 10 | B Min | BB: 54.39 (+2.37s | 4.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 581 | Ryan Ferguson | 56.79 | 9 | B Min | BB: 54.39 (+2.40s | 4.2%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 582 | Alexander Cuellar | 56.80 | 10 | B Min | BB: 54.39 (+2.41s | 4.2%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 583 | Elliot Gorman | 56.81 | 10 | B Min | BB: 54.39 (+2.42s | 4.3%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 584 | Bennett Calliham | 56.82 | 8 | B Min | BB: 54.39 (+2.43s | 4.3%) | Loveland Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 585 | Lukas Zazhitskiy | 56.83 | 8 | B Min | BB: 54.39 (+2.44s | 4.3%) | Highlands Ranch Aquatics | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 586 | Kellan Yosay | 56.84 | 9 | B Min | BB: 54.39 (+2.45s | 4.3%) | SwimRVA | 05/31/2024 | 2024 SwimRVA Success Bell | |
| 587 | Micah Lamb | 56.85 | 10 | B Min | BB: 54.39 (+2.46s | 4.3%) | Riptide Aquatics | 05/16/2025 | 2025 FAST May Invite | |
| 588 | Austin Dunn | 56.86 | 9 | B Min | BB: 54.39 (+2.47s | 4.3%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 589 | Wesley Ho | 56.88 | 10 | B Min | BB: 54.39 (+2.49s | 4.4%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 590 | Theodore McElderry | 56.88 | 10 | B Min | BB: 54.39 (+2.49s | 4.4%) | Utah Valley Aquatics | 04/18/2025 | 2025 UVrays TriMeet CHAT SLC Legends | |
| 591 | Gray Gilman | 56.91 | 10 | B Min | BB: 54.39 (+2.52s | 4.4%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 592 | Peter Neibaur | 56.91 | 8 | B Min | BB: 54.39 (+2.52s | 4.4%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 593 | Sylvain Lanshe | 56.93 | 9 | B Min | BB: 54.39 (+2.54s | 4.5%) | Waterloo Swimming | 04/27/2025 | 2025 ST WLOO Waterloo Classic | |
| 594 | Jake Lu | 56.96 | 9 | B Min | BB: 54.39 (+2.57s | 4.5%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 595 | Daniel Kalinovski | 57.03 | 10 | B Min | BB: 54.39 (+2.64s | 4.6%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 596 | Landon Wang | 57.06 | 10 | B Min | BB: 54.39 (+2.67s | 4.7%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 597 | Greyson Huddleston | 57.07 | 9 | B Min | BB: 54.39 (+2.68s | 4.7%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 598 | Adam Jiang | 57.07 | 10 | B Min | BB: 54.39 (+2.68s | 4.7%) | Waterloo Swimming | 06/22/2025 | 2025 ST WLOO LC Last Chance | |
| 599 | Gairen Bean | 57.10 | 10 | B Min | BB: 54.39 (+2.71s | 4.7%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 600 | Brody Dennis | 57.11 | 10 | B Min | BB: 54.39 (+2.72s | 4.8%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
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.