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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5101 | Graham Dorweiler | 55.24 | 9 | B: 53.39 (+1.85s | 3.3%) | Edina Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | ||
| 5102 | Finnegan McCallen | 55.24 | 9 | B: 53.39 (+1.85s | 3.3%) | Coast Aquatics | 05/08/2026 | Friday Night Lights | ||
| 5103 | Anderson Oertel | 55.24 | 8 | B: 53.39 (+1.85s | 3.3%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | ||
| 5104 | Max Winebrand | 55.25 | 10 | B: 53.39 (+1.86s | 3.4%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 5105 | Theodore Cruikshank | 55.25 | 8 | B: 53.39 (+1.86s | 3.4%) | Ladera Oaks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 5106 | Tyler Slater | 55.25 | 10 | B: 53.39 (+1.86s | 3.4%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | ||
| 5107 | Ben Olson | 55.25 | 10 | B: 53.39 (+1.86s | 3.4%) | Enfinity Aquatic Club | 10/03/2025 | 2025 STAR September Friday Night At The Races | ||
| 5108 | Julian Gardner | 55.25 | 10 | B: 53.39 (+1.86s | 3.4%) | Metro Surge Aquatic Club | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 5109 | William Lewis | 55.25 | 9 | B: 53.39 (+1.86s | 3.4%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 5110 | Lochlan Farley | 55.26 | 10 | B: 53.39 (+1.87s | 3.4%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | ||
| 5111 | Antony Kryvianok | 55.26 | 8 | B: 53.39 (+1.87s | 3.4%) | The Berkeley Barracudas | 05/02/2026 | 2026 Berkeley May Day | ||
| 5112 | Andrew Dobing | 55.26 | 10 | B: 53.39 (+1.87s | 3.4%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 5113 | Walker Jimenez | 55.26 | 9 | B: 53.39 (+1.87s | 3.4%) | El Paso Aqua Posse | 02/22/2026 | 2026 BD SC Jr Border Championship | ||
| 5114 | Benjamin Cheng | 55.26 | 8 | B: 53.39 (+1.87s | 3.4%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 5115 | Noah Portnoy | 55.26 | 9 | B: 53.39 (+1.87s | 3.4%) | Dedham Health Hydra | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 5116 | Jackson Germann | 55.26 | 9 | B: 53.39 (+1.87s | 3.4%) | Hydro Swim Club | 06/26/2026 | 2026 SwimRise Season Finale | ||
| 5117 | Merritt Lee | 55.27 | 10 | B: 53.39 (+1.88s | 3.4%) | Katy Aquatic Team For Youth | 09/21/2024 | 2024 Katy Purple Black White Meet | ||
| 5118 | Remi Bala | 55.27 | 9 | B: 53.39 (+1.88s | 3.4%) | Full Armour Swim Team | 05/02/2026 | 2026 CO FLFN Summer Series #2 | ||
| 5119 | Randell Espinal | 55.28 | 10 | B: 53.39 (+1.89s | 3.4%) | Kips Bay Makos | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 5120 | Yug Sharma | 55.29 | 9 | B: 53.39 (+1.90s | 3.4%) | East Bay Bat Rays | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 5121 | Wesley Hu | 55.30 | 10 | B: 53.39 (+1.91s | 3.5%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 5122 | Max Gu | 55.30 | 8 | B: 53.39 (+1.91s | 3.5%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 5123 | Derek Wu | 55.30 | 9 | B: 53.39 (+1.91s | 3.5%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
| 5124 | Gunnar Torres | 55.31 | 10 | B: 53.39 (+1.92s | 3.5%) | Gold\\\\\\'s Aquatics Club (Camas) | 10/17/2025 | 2025 THSC Fall Open | ||
| 5125 | Warren Keppel-Moressa | 55.31 | 8 | B: 53.39 (+1.92s | 3.5%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 5126 | August Xu | 55.31 | 9 | B: 53.39 (+1.92s | 3.5%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | ||
| 5127 | Brooks Lansang | 55.31 | 10 | B: 53.39 (+1.92s | 3.5%) | Bolles School Sharks | 09/14/2025 | 2025 September Splash | ||
| 5128 | Ryan Schointuch | 55.31 | 10 | B: 53.39 (+1.92s | 3.5%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | ||
| 5129 | Andrea Kabala | 55.31 | 10 | B: 53.39 (+1.92s | 3.5%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | ||
| 5130 | Dominic Bergonzi | 55.32 | 10 | B: 53.39 (+1.93s | 3.5%) | Magnolia Aquatic Club | 11/08/2024 | MAC 2024 Great Goggled Gobbler Classic Meet | ||
| 5131 | John Landefeld | 55.32 | 7 | B: 53.39 (+1.93s | 3.5%) | Machine Aquatics | 11/22/2025 | 20205 Odd Ball Challenge | ||
| 5132 | Lucas Khomuk | 55.33 | 10 | B: 53.39 (+1.94s | 3.5%) | Suffern Sea Lions | 02/06/2026 | 2026 MR COND Last Chance Invitational | ||
| 5133 | Ronan Turnipseed | 55.33 | 7 | B: 53.39 (+1.94s | 3.5%) | North State Narwhals | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 5134 | Ayaan Arsiwalla | 55.33 | 10 | B: 53.39 (+1.94s | 3.5%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | ||
| 5135 | Angelo Cao | 55.33 | 8 | B: 53.39 (+1.94s | 3.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 5136 | Kyle Sohn | 55.33 | 7 | B: 53.39 (+1.94s | 3.5%) | Twisters Swim Club | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | ||
| 5137 | Rexford Wilkerson | 55.33 | 10 | B: 53.39 (+1.94s | 3.5%) | Team Charlotte Swimming | 01/23/2026 | 2026 TEAM Arena Western Open Copied | ||
| 5138 | Nikos Meledones | 55.34 | 10 | B: 53.39 (+1.95s | 3.5%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | ||
| 5139 | Jacob Hall | 55.34 | 10 | B: 53.39 (+1.95s | 3.5%) | Tide Swimming | 11/01/2025 | ODAC Rising Stars Meet #2 | ||
| 5140 | Theodore Barnes | 55.34 | 10 | B: 43.49 (+11.85s | 21.4%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | ||
| 5141 | Jackson Gapinski | 55.34 | 9 | B: 53.39 (+1.95s | 3.5%) | Life Time Southeast | 12/13/2025 | 2025 Marshmallow Mini | ||
| 5142 | Roman Wise | 55.34 | 9 | B: 53.39 (+1.95s | 3.5%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | ||
| 5143 | Matthew Sparacino | 55.35 | 10 | B: 53.39 (+1.96s | 3.5%) | South Lyon Aquatics | 01/31/2026 | 2026 Guppy Bowl | ||
| 5144 | Jeson Bhulli | 55.35 | 8 | B: 53.39 (+1.96s | 3.5%) | Arlington Aquatic Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 5145 | Patrick Deegan | 55.35 | 10 | B: 53.39 (+1.96s | 3.5%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | ||
| 5146 | 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 | ||
| 5147 | Patrick Keene | 55.35 | 9 | B: 53.39 (+1.96s | 3.5%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 5148 | Collier Pellegrino | 55.35 | 9 | B: 53.39 (+1.96s | 3.5%) | Columbus Aquatic Club | 09/20/2025 | OST Fall Invite | ||
| 5149 | Owen Tracey | 55.36 | 9 | B: 53.39 (+1.97s | 3.6%) | Nova of Virginia | 10/04/2025 | NOVA 12 Under Kick Off Copied | ||
| 5150 | Aaron Yoon | 55.36 | 9 | B: 53.39 (+1.97s | 3.6%) | Pipeline Swimming | 04/10/2026 | 2026 GTSA TYR Spring 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.