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
9051 Luca Ferraz de Toledo 1:03.47 6 B: 53.39 (+10.08s | 15.9%) South East Metro Sharks 01/09/2026 2026 MN FOXJ Winter Classic
9052 Marcelo De La Fuente 1:03.48 10 B: 53.39 (+10.09s | 15.9%) Rattlers Swim Club 12/07/2025 2025 BD Del Norte #3
9053 William Hamric 1:03.50 10 B: 53.39 (+10.11s | 15.9%) Excel Aquatics 02/21/2026 2026 SES Region 1 8 And Under Championships
9054 Lucas Zhu 1:03.50 9 B: 53.39 (+10.11s | 15.9%) Tac Titans 01/11/2026 TAC TITANS January Intrasquad Meet
9055 Quinn Nastasi 1:03.51 10 B: 53.39 (+10.12s | 15.9%) Ohana Swim Club 10/18/2025 2025 SLAC IMX Challenge Invitational
9056 Beriah Loomis 1:03.51 7 B: 53.39 (+10.12s | 15.9%) Aulea Swim Club 11/09/2025 OSL A+ SCY Meet
9057 Nicholas Mazzone 1:03.52 9 B: 53.39 (+10.13s | 15.9%) Reno Aquatic Club 09/12/2025 Molly Lahlum Memorial Autumn Freeze
9058 Matthew Stack 1:03.53 9 B: 53.39 (+10.14s | 16.0%) Brownell Talbot 11/05/2025 BLCK MW BT Block Party Sprint #1
9059 Marcelo Martinez-Fosado 1:03.53 9 B: 53.39 (+10.14s | 16.0%) Fulshear Racing Swim Team 01/18/2025 2025 LSST January Frosty Meet
9060 Alexander Carpenter 1:03.54 9 B: 53.39 (+10.15s | 16.0%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 02/01/2026 February Closed Invite
9061 Mateo Garibay E. 1:03.54 7 B: 53.39 (+10.15s | 16.0%) A T L 12/19/2025 2025 BD Leo Cancellare Memorial Swim Meet
9062 Brooks Kraft 1:03.55 6 B: 53.39 (+10.16s | 16.0%) Heartland Swim Assoc 11/08/2025 HSA All Ages NTS
9063 Tyler Knesel 1:03.55 9 B: 53.39 (+10.16s | 16.0%) Star Aquatics 12/12/2025 Triad Tropic Invitational Copied
9064 Greyson Lephew 1:03.55 7 B: 53.39 (+10.16s | 16.0%) Loyola Blakefield Aquatics 11/01/2025 2025 Bridget Vache Memorial MAC Fall Frenzy
9065 Calvin Brown 1:03.56 7 B: 53.39 (+10.17s | 16.0%) Corvallis Aquatic Team 02/22/2025 2025 Arena Short Course 10 U Championships
9066 Joseph Liu 1:03.56 11 B: 53.39 (+10.17s | 16.0%) Long Island Express 01/16/2026 2026 MR LIE Winterfest Invitational
9067 Luco Fornelli 1:03.56 8 B: 53.39 (+10.17s | 16.0%) SwimMAC Carolina 12/05/2025 2025 NC SwimMAC December Invite
9068 Trey Calve 1:03.56 8 B: 53.39 (+10.17s | 16.0%) Swim Tampa Aquatics 10/10/2025 2025 GTSA TYR Swim Classic
9069 Kalilu McGuire 1:03.57 8 B: 53.39 (+10.18s | 16.0%) South Louisiana Swim Team 10/04/2025 2025 CMSA Vance Rose Invitational
9070 Jameson Cooper 1:03.57 8 B: 53.39 (+10.18s | 16.0%) Houston Hydra 09/21/2024 SSAN 2024 Black Gold Meet
9071 Sidhanth Telang 1:03.58 8 B: 53.39 (+10.19s | 16.0%) Shoals Aquatic Club 11/07/2025 MSA Veterans Day Invitational
9072 Knox Crum 1:03.58 10 B: 53.39 (+10.19s | 16.0%) Cache Valley Marlins 10/04/2025 October Meet 2025
9073 Ian Willoughby 1:03.58 8 B: 53.39 (+10.19s | 16.0%) Kent County YMCA 01/24/2026 2026 NE KCY New Year S Splash
9074 Bryce Rutherford 1:03.58 10 B: 53.39 (+10.19s | 16.0%) Bowling Green Swim Club 02/19/2026 2026 OH SOS SC Regional Championships
9075 Milan Varga 1:03.59 7 B: 53.39 (+10.20s | 16.0%) Terrapins Swim Team 11/08/2025 Brentwood Seawolves SCY C B BB+
9076 Finn O'Brien 1:03.59 9 B: 53.39 (+10.20s | 16.0%) Saint Petersburg Aquatics 12/12/2025 2025 HARRY MEISEL WEST
9077 Keegan McFarlane 1:03.60 8 B: 53.39 (+10.21s | 16.1%) Seattle Metropolitan Aquatic C 01/17/2026 2026 PN SMAC Winter Invitational Approved
9078 Austin Beggs 1:03.60 9 B: 53.39 (+10.21s | 16.1%) Tac Titans 12/19/2025 2025 TAC TITANS Jingle Bells Meet
9079 Lachlan Steele 1:03.60 7 B: 53.39 (+10.21s | 16.1%) Baylor Swim Club 01/09/2026 2026 MCC January Invite
9080 Alexander Prior 1:03.60 9 B: 53.39 (+10.21s | 16.1%) Sharks Swim Club 01/17/2025 2025 AQUA SPA January Iceberg Invitational
9081 Owen Belche 1:03.60 9 B: 53.39 (+10.21s | 16.1%) Tac Titans 01/11/2026 TAC TITANS January Intrasquad Meet
9082 Carson Crouch 1:03.60 8 B: 53.39 (+10.21s | 16.1%) Hawks Swimming Association 01/23/2026 2026 MR HAWKS AD Trials And Finals
9083 Ethan Pasos 1:03.61 8 B: 53.39 (+10.22s | 16.1%) San Gabriel Aquatics 12/05/2025 2025 ST LSAC 5th Annual Graceland
9084 Luca Lucini 1:03.61 10 B: 53.39 (+10.22s | 16.1%) Treasure Coast Aquatics 09/13/2025 2025 Dragons Fall Short Course Invite
9085 Henry Hahn 1:03.62 10 B: 53.39 (+10.23s | 16.1%) Nitro Swimming 01/31/2026 2026 ST NTRO Fiery Flames
9086 Andrew Mau 1:03.63 9 B: 53.39 (+10.24s | 16.1%) Punahou Aquatics Institute 10/19/2025 Aulea Fall Frenzy Meet
9087 Charles Rooth 1:03.63 7 B: 53.39 (+10.24s | 16.1%) Tac Titans 11/15/2025 2025 TAC TITANS Turkey Squad Meet
9088 Casey Resnick 1:03.63 9 B: 53.39 (+10.24s | 16.1%) Webbs Tornadoes Swim Team 01/16/2026 2026 NE CS Bronze Championships
9089 Christopher Lee 1:03.63 7 B: 53.39 (+10.24s | 16.1%) Pro Swimming 01/17/2026 2026 PN SMAC Winter Invitational Approved
9090 Thivyan Majooran 1:03.63 9 B: 53.39 (+10.24s | 16.1%) Three Village Swim Club 01/09/2026 2026 MR TVSC TJ Kelly Memorial Joust
9091 Ian Smith 1:03.63 8 B: 53.39 (+10.24s | 16.1%) Rockville Montgomery Swim Club 12/06/2025 2025 Reindeer Mini Meet
9092 Noah Schrickel 1:03.64 9 B: 53.39 (+10.25s | 16.1%) Sand Otter Swimming 02/19/2026 2026 OH SOS SC Regional Championships
9093 Mario Avila 1:03.64 7 B: 53.39 (+10.25s | 16.1%) Streamline Aquatics 09/12/2025 2025 ST SASA Sombrero Series Uno
9094 Benetito Angiraoi 1:03.64 9 B: 53.39 (+10.25s | 16.1%) City of Mobile Swim Associatio 02/13/2026 2026 SES Region 4 Championships
9095 Zayden Connelly 1:03.65 9 B: 53.39 (+10.26s | 16.1%) Nation\\\\\\'s Capital Swim Club 10/18/2025 2025 NCAP Autumn Kingfish Splash
9096 Kien Huynh 1:03.65 10 B: 53.39 (+10.26s | 16.1%) Nitro Swimming 09/06/2025 2025 ST NTRO Stephen J Wolleben Memorial Meet
9097 Felix Rabelo 1:03.65 8 B: 53.39 (+10.26s | 16.1%) Atlantic Coast Athletic Club 02/07/2026 SW District 8 Under Championship
9098 Aiden Dempsey 1:03.65 10 B: 53.39 (+10.26s | 16.1%) Peninsula Wave Riders Swimming 02/19/2026 2026 OH Cleveland SC Regional Championships
9099 Jesse Filice 1:03.65 9 B: 53.39 (+10.26s | 16.1%) Hurricane Penguins Swim Club 10/25/2025 BA Halloween Town USA 2025
9100 Liam Towns 1:03.66 10 B: 53.39 (+10.27s | 16.1%) Tampa Elite Aquatics 01/24/2026 2026 TYR Stingrays SCY Palm Trees Parkas

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.