USA Boys 10 & under - 50 Y 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
9701 William Han 1:06.34 10 B: 53.39 (+12.95s | 19.5%) Alto Swim Club 12/19/2025 ALTO Candy Cane Classic
9702 Felipe Serafim Carvalho 1:06.35 10 B: 53.39 (+12.96s | 19.5%) Walnut Creek Aquabears 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
9703 Christian Ghio 1:06.36 9 B: 53.39 (+12.97s | 19.5%) Heartland Swim Assoc 11/08/2025 HSA All Ages NTS
9704 Ari Aladjem 1:06.37 9 B: 53.39 (+12.98s | 19.6%) Alamo Area Aquatic Association 10/25/2024 2024 ST SASA Sombrero Dos
9705 Chase Love 1:06.37 10 B: 53.39 (+12.98s | 19.6%) Accokeek Stroke Technique Swim 02/27/2026 2026 Cherry Blossom Champs
9706 Avery Stage 1:06.38 10 B: 53.39 (+12.99s | 19.6%) Arena Club Aquatics 09/26/2025 RAC First Splash 2025
9707 Bryan Kuo 1:06.39 7 B: 53.39 (+13.00s | 19.6%) Tualatin Hills Swim Club 11/07/2025 2025 THSC November Open
9708 Jimere Cumberlander 1:06.39 8 B: 53.39 (+13.00s | 19.6%) Accokeek Stroke Technique Swim 01/03/2026 2026 ASTS Invitational
9709 Daniel DeSalvo 1:06.39 10 B: 53.39 (+13.00s | 19.6%) Monterey Bay Swim Club 01/16/2026 2026 Brian Malick Memorial Z1S Championships
9710 Orion Wang 1:06.39 10 B: 53.39 (+13.00s | 19.6%) Cross Island YMCA Barracudas 11/28/2025 2025 MR LIE Thanksgiving Invitational
9711 William Ronck 1:06.40 9 B: 53.39 (+13.01s | 19.6%) Jcc Sea Serpents 12/07/2025 2025 NE NSSC December 7 SJP
9712 Randiv Rathnakeerthi 1:06.40 10 B: 53.39 (+13.01s | 19.6%) Livonia Community Swim Club 02/28/2026 2026 Last Chance Meet
9713 Miles Wilson 1:06.40 10 B: 53.39 (+13.01s | 19.6%) Patuxent Aquatics Club 02/01/2026 2026 Little Blue Penguin Pentathlon
9714 Henry Tinker 1:06.41 9 B: 53.39 (+13.02s | 19.6%) Foxjets Swim Team 05/17/2025 2025 MN FOXJ May Bronze
9715 Dean Carper 1:06.41 9 B: 53.39 (+13.02s | 19.6%) Seattle Metropolitan Aquatic C 12/07/2024 2024 PN Fall Divisionals, Division 1
9716 Matthias Ngai 1:06.41 7 B: 53.39 (+13.02s | 19.6%) Rockville Montgomery Swim Club 11/08/2025 2025 Autumn Mini Meet
9717 Cillian Sonoda 1:06.42 10 B: 53.39 (+13.03s | 19.6%) Inland Coastal Aquatic Club 11/02/2025 2025 SI ICAC RISING STARS 1
9718 Vivasvaan Rao 1:06.43 9 B: 53.39 (+13.04s | 19.6%) First Colony Swim Team, Inc. 02/21/2025 2025 Gulf 12 Under Champs (PACK)
9719 Marcelo Ingrao 1:06.43 8 B: 53.39 (+13.04s | 19.6%) Plymouth Canton Cruisers 12/06/2025 SLA Holiday Blast
9720 Tucker Hitz 1:06.43 8 B: 53.39 (+13.04s | 19.6%) Prince William Swim Club 02/13/2026 2026 Northern District 12 Under Championship
9721 Logan Daykhovsky 1:06.43 10 B: 53.39 (+13.04s | 19.6%) SwimMAC Carolina 11/08/2025 17th Annual Ryan Alea Young Invitational
9722 Caleb Li 1:06.43 10 B: 53.39 (+13.04s | 19.6%) Millard Aquatic Club 11/01/2025 2025 MW SCSC November Classic
9723 Gilligan Kauffman 1:06.44 9 B: 53.39 (+13.05s | 19.6%) Madison Swimming Association 11/07/2025 MSA Veterans Day Invitational
9724 Aiden Campbell 1:06.44 9 B: 53.39 (+13.05s | 19.6%) Dothan Dolphins Swim Team 01/16/2026 2026 GPAC Winter Invitational
9725 Bennett Smith 1:06.46 8 B: 53.39 (+13.07s | 19.7%) Rockville Montgomery Swim Club 12/06/2025 2025 Reindeer Mini Meet
9726 Jeremiah Snell 1:06.47 9 B: 53.39 (+13.08s | 19.7%) Aggie Swim Club 02/21/2025 MAC Hosted 2025 Gulf 12 Under Champs
9727 Jake Mason 1:06.48 9 B: 53.39 (+13.09s | 19.7%) Smoky Mountain Aquatic Club 01/17/2026 2026 AJCC Snowball Ramble Meet
9728 Caleb Smith 1:06.48 9 B: 53.39 (+13.09s | 19.7%) Jets Aquatic Club 01/16/2026 2026 Gabrielle Rose Tiger Classic
9729 Connor Mattoon 1:06.49 6 B: 53.39 (+13.10s | 19.7%) Kona Dolphins Swim Club 10/18/2025 BIG ISLAND SWIMMING @ HPA
9730 Cristian Gonzalez Castillo 1:06.50 9 B: 53.39 (+13.11s | 19.7%) Waterloo Swimming 12/14/2025 2025 ST WLOO Winter Classic
9731 Albert Yan 1:06.50 8 B: 53.39 (+13.11s | 19.7%) California Dolphins Swim Team 12/14/2024 2024 12 14 CDST SC C B BB+ Meet
9732 Ayaan Balla 1:06.51 9 B: 53.39 (+13.12s | 19.7%) Tac Titans 09/21/2025 2025 TAC TITANS Blue V Green Meet
9733 Colin Cordero 1:06.51 9 B: 53.39 (+13.12s | 19.7%) Mecklenburg Swim Association 02/07/2026 MSA IM Tough Meet 2026
9734 Anthony Rodrigues 1:06.51 10 B: 53.39 (+13.12s | 19.7%) Redmond Aquatic Club 11/07/2025 2025 McSwimville Invitational
9735 Jordan Jaeggi 1:06.53 8 B: 53.39 (+13.14s | 19.8%) Pine Crest Swimming 10/03/2025 Mike Horgan Memorial Inv
9736 Declan Morrison 1:06.54 11 B: 53.39 (+13.15s | 19.8%) Danvers YMCA Dolfins 11/23/2025 2025 NE CRIM 12U TWO HUNDRED HUSTLE
9737 Deacon Schernikau 1:06.55 10 B: 53.39 (+13.16s | 19.8%) Rockfish Swimming 01/10/2026 2026 RAYS Jeff Rouse Invitational
9738 Theodore Canny 1:06.55 10 B: 53.39 (+13.16s | 19.8%) SwimTLC-Parker Phenomena Swim 01/09/2026 2026 CO NJ Narwhal Invitational
9739 Ethan Hsu 1:06.55 7 B: 53.39 (+13.16s | 19.8%) Alto Swim Club 12/19/2025 ALTO Candy Cane Classic
9740 Milin Kaushik 1:06.55 8 B: 53.39 (+13.16s | 19.8%) Phoenix Aquatic Club 11/08/2025 2025 MR PAC Maria Parmanan Invitational
9741 Merritt Frost 1:06.56 8 B: 53.39 (+13.17s | 19.8%) Marlins Of Raleigh 02/07/2026 2026 MOR Snowflake 3 Meet
9742 Dhruv Kancharla 1:06.56 8 B: 53.39 (+13.17s | 19.8%) Life Time Southeast 02/21/2026 2026 SES Region 1 8 And Under Championships
9743 Golden Allen 1:06.57 9 B: 53.39 (+13.18s | 19.8%) Utah Valley Aquatics 10/23/2025 Mike Harper Mini Meet
9744 Ethan Blanscett 1:06.57 8 B: 53.39 (+13.18s | 19.8%) Atomic Swim Club 01/03/2026 January Storm
9745 Anaahat Vedula 1:06.57 10 B: 53.39 (+13.18s | 19.8%) Wave Aquatics 12/06/2025 2025 PN Fall Divisionals, Division 3 WAVE
9746 Ian Hamacher 1:06.58 8 B: 53.39 (+13.19s | 19.8%) Tampa Bay Aquatics 02/14/2025 18th Annual TBAY Gasparilla Races 2025
9747 Colton Valentin 1:06.58 8 B: 53.39 (+13.19s | 19.8%) Carolina Aquatics Swim Club 12/12/2025 2025 NC QCD Holiday Invite
9748 William Oberg 1:06.59 9 B: 53.39 (+13.20s | 19.8%) Naval Academy Aquatic Club 01/17/2026 2026 Duck Bowl
9749 Elan Shayevitz 1:06.59 10 B: 53.39 (+13.20s | 19.8%) Saline Swim Team 02/06/2026 SST Snowstorm Splash
9750 Liam Loaiza 1:06.60 8 B: 53.39 (+13.21s | 19.8%) Excel Aquatics 11/01/2025 2025 Pumpkin Spice Splash

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.