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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4951 | Adrik Biesecker | 55.34 | 9 | B: 53.39 (+1.95s | 3.5%) | North Bay Aquatics | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | ||
| 4952 | Matthew Sparacino | 55.35 | 10 | B: 53.39 (+1.96s | 3.5%) | South Lyon Aquatics | 01/31/2026 | 2026 Guppy Bowl | ||
| 4953 | Jeson Bhulli | 55.35 | 8 | B: 53.39 (+1.96s | 3.5%) | Arlington Aquatic Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 4954 | Collier Pellegrino | 55.35 | 9 | B: 53.39 (+1.96s | 3.5%) | Columbus Aquatic Club | 09/20/2025 | OST Fall Invite | ||
| 4955 | Paul Yastreb | 55.35 | 8 | B: 53.39 (+1.96s | 3.5%) | Life Time Mid Atlantic Swim Te | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | ||
| 4956 | Owen Tracey | 55.36 | 9 | B: 53.39 (+1.97s | 3.6%) | Nova of Virginia | 10/04/2025 | NOVA 12 Under Kick Off Copied | ||
| 4957 | Jack Abene | 55.36 | 8 | B: 53.39 (+1.97s | 3.6%) | Nocatee Bluetide Swim Team | 09/20/2026 | Blue Tide 2026 Season Opener | ||
| 4958 | Aaron Yoon | 55.36 | 9 | B: 53.39 (+1.97s | 3.6%) | Pipeline Swimming | 04/10/2026 | 2026 GTSA TYR Spring Championship | ||
| 4959 | Lucas Chiu | 55.36 | 10 | B: 53.39 (+1.97s | 3.6%) | Sierra Marlins Swim Team | 10/23/2026 | SSS 2026 Pumpkin Plunge | ||
| 4960 | Liam Frank | 55.37 | 10 | B: 53.39 (+1.98s | 3.6%) | Olympus Aquatics | 12/19/2024 | 2024 Olympus Aquatics IMR II | ||
| 4961 | Jax Richard | 55.37 | 9 | B: 53.39 (+1.98s | 3.6%) | Life Time Fitness Utah Swim Te | 02/21/2025 | 2025 Olympus Aquatics Last Chance | ||
| 4962 | Henry Radke | 55.37 | 10 | B: 53.39 (+1.98s | 3.6%) | Seahawks Swim club | 09/12/2026 | 2026 Seahawks Dive Back In | ||
| 4963 | Gaurik Shrivastava | 55.37 | 10 | B: 53.39 (+1.98s | 3.6%) | Water Warriors Aquatic Team | 10/17/2026 | 2026 EEX RU Scared Yet | ||
| 4964 | Haomiao Zhuang | 55.38 | 8 | B: 53.39 (+1.99s | 3.6%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | ||
| 4965 | Calvin Yip | 55.38 | 10 | B: 53.39 (+1.99s | 3.6%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | ||
| 4966 | Allen Marek | 55.39 | 8 | B: 53.39 (+2.00s | 3.6%) | YMCA of Austin Swim Alliance | 12/13/2025 | 2025 ST SRG HOHOHO Howorth Classic | ||
| 4967 | Tazio Gabaldoni | 55.39 | 10 | B: 53.39 (+2.00s | 3.6%) | Miami Swimming | 09/19/2026 | 2026 DSC Season Opener Invite | ||
| 4968 | Kuahiwi Jachowski | 55.39 | 8 | B: 53.39 (+2.00s | 3.6%) | Maui Dolphins Swim Club | 10/24/2026 | 2026 MAGSA 12 Under ABC SCY Meet | ||
| 4969 | Hugh Thinnes | 55.40 | 9 | B: 53.39 (+2.01s | 3.6%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 4970 | Aiden Armeen | 55.40 | 9 | B: 53.39 (+2.01s | 3.6%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 4971 | Lucas Seybold | 55.40 | 9 | B: 53.39 (+2.01s | 3.6%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 4972 | Ethan Schiffman | 55.41 | 8 | B: 53.39 (+2.02s | 3.6%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | ||
| 4973 | Lincoln Costello | 55.41 | 9 | B: 53.39 (+2.02s | 3.6%) | Inland Coastal Aquatic Club | 10/04/2026 | 2026 SI ICAC 14U RISING STARS 1 | ||
| 4974 | Eren Baser | 55.41 | 10 | B: 53.39 (+2.02s | 3.6%) | Flatiron Athletic Club | 10/10/2026 | 2026 CO FST Swim Pink | ||
| 4975 | Brice Effinger | 55.41 | 9 | B: 53.39 (+2.02s | 3.6%) | University Place Aquatic Club | 09/26/2026 | 2026 PN UPAC Fall Open Approved | ||
| 4976 | Leo Andujar | 55.42 | 9 | B: 53.39 (+2.03s | 3.7%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | ||
| 4977 | Francis Mitchell | 55.42 | 9 | B: 53.39 (+2.03s | 3.7%) | West Express Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 4978 | August Funk | 55.42 | 10 | B: 53.39 (+2.03s | 3.7%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | ||
| 4979 | Colin Kingsley | 55.42 | 9 | B: 53.39 (+2.03s | 3.7%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | ||
| 4980 | Sawyer Lee | 55.43 | 9 | B: 53.39 (+2.04s | 3.7%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | ||
| 4981 | Connor Gildea | 55.43 | 8 | B: 53.39 (+2.04s | 3.7%) | Lakeshore Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | ||
| 4982 | Bodhi Etchells | 55.43 | 10 | B: 53.39 (+2.04s | 3.7%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | ||
| 4983 | Dylan Bustamante | 55.44 | 9 | B: 53.39 (+2.05s | 3.7%) | Swim Florida | 09/19/2026 | 2026 GCST FALL OPEN | ||
| 4984 | Jayden Chen | 55.45 | 10 | B: 53.39 (+2.06s | 3.7%) | Trident Aquatic Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | ||
| 4985 | Marcus Mak | 55.45 | 9 | B: 53.39 (+2.06s | 3.7%) | Alameda Gators | 07/25/2026 | Zone 2 Summer Championships | ||
| 4986 | Henry Huisenga | 55.45 | 10 | B: 53.39 (+2.06s | 3.7%) | Riptide Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | ||
| 4987 | Edward Zhang | 55.46 | 7 | B: 53.39 (+2.07s | 3.7%) | South Shore YMCA Strypers | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | ||
| 4988 | Preston Lee | 55.46 | 9 | B: 53.39 (+2.07s | 3.7%) | Rancho San Dieguito | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | ||
| 4989 | Mark Molochko | 55.46 | 9 | B: 53.39 (+2.07s | 3.7%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | ||
| 4990 | Hayes Faughn | 55.46 | 8 | B: 53.39 (+2.07s | 3.7%) | San Antonio Wave | 07/18/2026 | 2026 ST SCY SurgeFest | ||
| 4991 | Darren Dick | 55.47 | 9 | B: 53.39 (+2.08s | 3.7%) | Saline Swim Team | 02/28/2026 | 2026 Last Chance Meet | ||
| 4992 | George Kennedy | 55.47 | 8 | B: 53.39 (+2.08s | 3.7%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | ||
| 4993 | Alexander Krapp | 55.47 | 10 | B: 53.39 (+2.08s | 3.7%) | Thurston Olympians Swim Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | ||
| 4994 | Ian Zhang | 55.47 | 10 | B: 53.39 (+2.08s | 3.7%) | Apex | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 4995 | Landon Su | 55.48 | 8 | B: 53.39 (+2.09s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | ||
| 4996 | Wyatt Parker | 55.48 | 10 | B: 53.39 (+2.09s | 3.8%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | ||
| 4997 | Patrick Weldon | 55.48 | 10 | B: 53.39 (+2.09s | 3.8%) | Episcopal AmberJax | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 4998 | Sam Knific | 55.48 | 10 | B: 53.39 (+2.09s | 3.8%) | Lakeshore Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | ||
| 4999 | Jacob Yuan | 55.48 | 8 | B: 53.39 (+2.09s | 3.8%) | Westchester Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 5000 | Grayson Maglich | 55.48 | 8 | B: 53.39 (+2.09s | 3.8%) | Sarasota Sharks | 09/18/2026 | 2026 Sharks IMX Challenge | ||
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.