USA Boys 10 & under - 50 Y Back
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 | Henry Wasserman | 55.88 | 8 | B: 48.29 (+7.59s | 13.6%) | Sailfish Aquatics | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 9702 | Caleb Nguyen | 55.88 | 9 | B: 48.29 (+7.59s | 13.6%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 9703 | Paul Gross | 55.88 | 8 | B: 48.29 (+7.59s | 13.6%) | Dearborn Dolphins | 02/14/2026 | 2026 Best ValenTimes Meet | ||
| 9704 | Yeshwin Gundala | 55.89 | 9 | B: 48.29 (+7.60s | 13.6%) | Tomball Area Swim Club | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | ||
| 9705 | Auweke Yokote | 55.89 | 9 | B: 48.29 (+7.60s | 13.6%) | Maui Dolphins Swim Club | 12/06/2025 | 2025 MAGSA SCY B3 Meet | ||
| 9706 | Conor Alford | 55.90 | 8 | B: 48.29 (+7.61s | 13.6%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | ||
| 9707 | Henry Cool | 55.90 | 10 | B: 48.29 (+7.61s | 13.6%) | Rocky Ford Blue Marlins | 06/19/2026 | 2026 Max Shirley Radiff Memorial | ||
| 9708 | Mason Birnie | 55.90 | 9 | B: 48.29 (+7.61s | 13.6%) | Front Range Barracudas | 01/09/2026 | 2026 CO CUDA January Pizza Meet | ||
| 9709 | Milo Slater | 55.90 | 7 | B: 48.29 (+7.61s | 13.6%) | Empire Swimming | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 9710 | Trent Speigle | 55.92 | 9 | B: 48.29 (+7.63s | 13.6%) | Ocean Pines Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 9711 | Miron Korolev | 55.92 | 8 | B: 48.29 (+7.63s | 13.6%) | Spartan Aquatic Club | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | ||
| 9712 | Lukas Xiao-Yu | 55.92 | 7 | B: 48.29 (+7.63s | 13.6%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | ||
| 9713 | Giang Nguyenle | 55.92 | 10 | B: 48.29 (+7.63s | 13.6%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 9714 | Harmehar Kahlon | 55.92 | 9 | B: 48.29 (+7.63s | 13.6%) | Utica Shelby Swim Club | 02/06/2026 | Not Winter Invite | ||
| 9715 | Ethan Dutta | 55.92 | 7 | B: 48.29 (+7.63s | 13.6%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | ||
| 9716 | Mark Shufani | 55.92 | 9 | B: 48.29 (+7.63s | 13.6%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | ||
| 9717 | Stephen Wunsch | 55.93 | 9 | B: 48.29 (+7.64s | 13.7%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | ||
| 9718 | Quinn Burge | 55.94 | 9 | B: 48.29 (+7.65s | 13.7%) | Enfinity Aquatic Club | 10/17/2025 | EAC Autumn Invitational 2025 | ||
| 9719 | Calvin Withrow | 55.94 | 9 | B: 48.29 (+7.65s | 13.7%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 9720 | Blayne Finger | 55.94 | 9 | B: 48.29 (+7.65s | 13.7%) | Cysc Riptide | 01/31/2026 | 2026 MW App NYA January YMCA Meet | ||
| 9721 | Justus Smith | 55.95 | 10 | B: 48.29 (+7.66s | 13.7%) | Rocky Mountain Rapids | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 9722 | Thomas DeSmidt | 55.96 | 8 | B: 48.29 (+7.67s | 13.7%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 9723 | Luca Childress | 55.96 | 9 | B: 48.29 (+7.67s | 13.7%) | McCallie-GPS Aquatics | 01/09/2026 | 2026 MCC January Invite | ||
| 9724 | Henry Fundarek | 55.96 | 9 | B: 48.29 (+7.67s | 13.7%) | West Islip Swim Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | ||
| 9725 | Liam Baker | 55.96 | 6 | B: 48.29 (+7.67s | 13.7%) | Greater Columbus Swim Tm Of Oh | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 9726 | Christopher Price | 55.97 | 10 | B: 48.29 (+7.68s | 13.7%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | ||
| 9727 | Harrison Tian | 55.97 | 9 | B: 48.29 (+7.68s | 13.7%) | South Oakland River Otters | 12/06/2025 | 2025 FFYS Holiday Invitational | ||
| 9728 | Xavier Loose-Paul | 55.97 | 7 | B: 48.29 (+7.68s | 13.7%) | Greater Tampa Swim Association | 01/10/2026 | 2026 GTSA FANTASY DRAFT | ||
| 9729 | Everett Walden | 55.97 | 8 | B: 48.29 (+7.68s | 13.7%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | ||
| 9730 | Bodhi Pile | 55.97 | 10 | B: 48.29 (+7.68s | 13.7%) | Houston Cougars | 10/18/2024 | BATS 2024 October Invite | ||
| 9731 | Thomas Acevedo | 55.98 | 8 | B: 48.29 (+7.69s | 13.7%) | Weymouth Club Waves | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | ||
| 9732 | Jack Bisanz | 55.98 | 7 | B: 48.29 (+7.69s | 13.7%) | Edina Swim Club | 02/22/2026 | 2026 MN EDI Last Chance Meet Silver+ | ||
| 9733 | William Robertson | 55.98 | 7 | B: 48.29 (+7.69s | 13.7%) | Madison Swimming Association | 02/06/2026 | 2026 SES Region 3 Champions | ||
| 9734 | Walker Rossi | 55.98 | 9 | B: 48.29 (+7.69s | 13.7%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | ||
| 9735 | Lennox Harris | 55.99 | 9 | B: 48.29 (+7.70s | 13.8%) | Houston Hydra | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | ||
| 9736 | Hunter Nelson | 55.99 | 8 | B: 48.29 (+7.70s | 13.8%) | Webster Swim Team | 06/30/2026 | 2026 SD Webster Fun Meet | ||
| 9737 | Amos Anderson-Katzir | 55.99 | 9 | B: 48.29 (+7.70s | 13.8%) | Bed-stuy Piranhas YMCA | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 9738 | Matthew Gardiner | 55.99 | 9 | B: 48.29 (+7.70s | 13.8%) | Beyond | 06/20/2026 | 2026 Riptide Summer Open | ||
| 9739 | Xavier Loomis-Grewal | 55.99 | 8 | B: 48.29 (+7.70s | 13.8%) | DC Dept Of Parks and Recreatio | 11/22/2025 | 20205 Odd Ball Challenge | ||
| 9740 | Luke Dabous | 56.00 | 10 | B: 48.29 (+7.71s | 13.8%) | Greater Tampa Swim Association | 10/10/2025 | 2025 GTSA TYR Swim Classic | ||
| 9741 | Barrett Simon | 56.00 | 7 | B: 48.29 (+7.71s | 13.8%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 9742 | Jack Krause | 56.01 | 10 | B: 48.29 (+7.72s | 13.8%) | Great Lakes Tritons | 02/06/2026 | 2026 Michigan Open | ||
| 9743 | Connor Mattoon | 56.01 | 7 | B: 48.29 (+7.72s | 13.8%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 9744 | David Volynets | 56.01 | 8 | B: 48.29 (+7.72s | 13.8%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | ||
| 9745 | Ian Park | 56.01 | 9 | B: 48.29 (+7.72s | 13.8%) | Unattached | 10/10/2025 | 2025 PV October Open Franconia | ||
| 9746 | Bennett Smith | 56.02 | 8 | B: 48.29 (+7.73s | 13.8%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 9747 | Brandon Chen | 56.02 | 9 | B: 48.29 (+7.73s | 13.8%) | Coronado Swim -team Elite | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 9748 | Matthew Hao | 56.02 | 9 | B: 48.29 (+7.73s | 13.8%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | ||
| 9749 | Luca Ambra | 56.03 | 8 | B: 48.29 (+7.74s | 13.8%) | Atlantis Aquatics | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | ||
| 9750 | Micah Frimpong | 56.03 | 7 | B: 48.29 (+7.74s | 13.8%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | ||
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.