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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7101 | Crosby Smith | 49.35 | 10 | B: 48.29 (+1.06s | 2.1%) | Raleigh Swimming Association | 02/14/2026 | 2026 CAT Valentine Splash | ||
| 7102 | Colton Gentry | 49.36 | 8 | B: 48.29 (+1.07s | 2.2%) | Plymouth Canton Cruisers | 12/06/2025 | SLA Holiday Blast | ||
| 7103 | Xander Tori | 49.36 | 10 | B: 48.29 (+1.07s | 2.2%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | ||
| 7104 | Conor Breedon | 49.36 | 8 | B: 48.29 (+1.07s | 2.2%) | Fast Falcons | 10/10/2025 | 2025 FAST Pumpkin Plunge | ||
| 7105 | Gianpaolo Pirraglia | 49.36 | 10 | B: 48.29 (+1.07s | 2.2%) | Swim Florida | 01/17/2025 | 2025 T2 Aquatics Naples Open | ||
| 7106 | Nathan Bi | 49.36 | 9 | B: 48.29 (+1.07s | 2.2%) | Life Time Swim Team - Central | 10/11/2025 | 2025 ST WOW Great Pumpkin Plunge | ||
| 7107 | Jamie Stein | 49.37 | 9 | B: 48.29 (+1.08s | 2.2%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | ||
| 7108 | Caleb Clarin | 49.37 | 10 | B: 48.29 (+1.08s | 2.2%) | Fairfax Foxes Swimming | 11/21/2025 | 2025 Swim Rock | ||
| 7109 | Mason McCartney | 49.37 | 10 | B: 48.29 (+1.08s | 2.2%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | ||
| 7110 | Alexander Witt | 49.37 | 9 | B: 48.29 (+1.08s | 2.2%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | ||
| 7111 | Linus Li | 49.37 | 10 | B: 48.29 (+1.08s | 2.2%) | Eastside Aquatic Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 7112 | Derrick Ciesla | 49.37 | 8 | B: 48.29 (+1.08s | 2.2%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | ||
| 7113 | Martin Galindo | 49.38 | 8 | B: 48.29 (+1.09s | 2.2%) | South Florida Aquatic Club | 01/16/2026 | 2026 Speedo SoFlo Open | ||
| 7114 | Aidan Johnson | 49.38 | 10 | B: 48.29 (+1.09s | 2.2%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | ||
| 7115 | William Bain | 49.38 | 8 | B: 48.29 (+1.09s | 2.2%) | Clover Aquatics | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | ||
| 7116 | William Schulz | 49.38 | 10 | B: 48.29 (+1.09s | 2.2%) | Minneapolis Lake Monsters | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 7117 | Collin Wu | 49.38 | 8 | B: 48.29 (+1.09s | 2.2%) | Life Time Mid Atlantic Swim Te | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 7118 | Holt Elder | 49.39 | 9 | B: 48.29 (+1.10s | 2.2%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | ||
| 7119 | Alejandro Garcia | 49.39 | 10 | B: 48.29 (+1.10s | 2.2%) | Superior Aquatics | 01/31/2026 | Superior Aquatics Last Chance 2026 | ||
| 7120 | Lev Serkov | 49.39 | 8 | B: 48.29 (+1.10s | 2.2%) | Streamline Aquatics | 12/20/2025 | 2025 ST SASA Tis The Season | ||
| 7121 | Charles Rao | 49.39 | 8 | B: 48.29 (+1.10s | 2.2%) | Eastside Aquatic Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 7122 | Lucas Harper | 49.39 | 10 | B: 48.29 (+1.10s | 2.2%) | Raleigh Swimming Association | 10/11/2025 | 2025 CAT Rock The Block | ||
| 7123 | Alonzo Rodriguez | 49.39 | 7 | B: 48.29 (+1.10s | 2.2%) | Fast Falcons | 01/09/2026 | 2026 FAST Polar Plunge | ||
| 7124 | Callum Robbins | 49.39 | 9 | B: 48.29 (+1.10s | 2.2%) | YMCA of Austin Swim Alliance | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | ||
| 7125 | Leo Pan | 49.39 | 9 | B: 48.29 (+1.10s | 2.2%) | Hockomock Area YMCA Lightning | 02/06/2026 | 2026 NE CRIM Last Chance Meet | ||
| 7126 | Brian Kost | 49.40 | 8 | B: 48.29 (+1.11s | 2.2%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 7127 | Cody Graves | 49.40 | 10 | B: 48.29 (+1.11s | 2.2%) | Saint Petersburg Aquatics | 11/02/2025 | SUNDAY MORNING RACES NOV 2 | ||
| 7128 | Harrison Gosnell | 49.40 | 10 | B: 48.29 (+1.11s | 2.2%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | ||
| 7129 | Raymond Kanapesky | 49.41 | 8 | B: 48.29 (+1.12s | 2.3%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 7130 | Lucas Silva | 49.41 | 10 | B: 48.29 (+1.12s | 2.3%) | Longhorn Aquatics | 01/31/2026 | 2026 WOW Big Freeze Frenzy Meet | ||
| 7131 | Christopher Bissell | 49.41 | 8 | B: 48.29 (+1.12s | 2.3%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 7132 | Theodore Peters | 49.41 | 10 | B: 48.29 (+1.12s | 2.3%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | ||
| 7133 | Peter Torborg | 49.41 | 8 | B: 48.29 (+1.12s | 2.3%) | Hawks Swimming Association | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | ||
| 7134 | Carter Nevitt | 49.41 | 9 | B: 48.29 (+1.12s | 2.3%) | Catawba Valley Aquatic Club | 01/10/2026 | ATOM Frosty Invitational 2026 | ||
| 7135 | Canaan Harris | 49.41 | 10 | B: 48.29 (+1.12s | 2.3%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 7136 | Kaiden O'Connor | 49.42 | 10 | B: 48.29 (+1.13s | 2.3%) | Chesaning Coho Swim Club | 02/15/2026 | 2026 MTSL Championship | ||
| 7137 | Hayden Guthrie | 49.42 | 9 | B: 48.29 (+1.13s | 2.3%) | Gulf Coast Swim Team | 12/04/2025 | RAFC Winter Classic | ||
| 7138 | Lawson Grier | 49.42 | 8 | B: 48.29 (+1.13s | 2.3%) | Carolina Aquatic Team | 01/09/2026 | 2026 CAT Frozen Frenzy | ||
| 7139 | Alden Porter | 49.42 | 7 | B: 48.29 (+1.13s | 2.3%) | Virginia Gators | 11/14/2025 | 2025 Gobbler Gauntlet | ||
| 7140 | Christian Nosworthy | 49.42 | 10 | B: 48.29 (+1.13s | 2.3%) | West Islip Swim Club | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | ||
| 7141 | Ender Skelton | 49.42 | 10 | B: 48.29 (+1.13s | 2.3%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 7142 | Abraham Heaps | 49.43 | 7 | B: 48.29 (+1.14s | 2.3%) | Karishim Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 7143 | Austin Lu | 49.43 | 10 | B: 48.29 (+1.14s | 2.3%) | Streamline Aquatics | 12/20/2024 | 2024 ST SASA Tis The Season | ||
| 7144 | Zaine Ferguson | 49.43 | 9 | B: 48.29 (+1.14s | 2.3%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | ||
| 7145 | Sammy Baker | 49.43 | 10 | B: 48.29 (+1.14s | 2.3%) | Valley Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 7146 | Itay Thein | 49.43 | 10 | B: 48.29 (+1.14s | 2.3%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | ||
| 7147 | Cameron Duncan | 49.43 | 8 | B: 48.29 (+1.14s | 2.3%) | H.E.S. Hurricanes Swim Team | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 7148 | Jack Myrick | 49.44 | 9 | B: 48.29 (+1.15s | 2.3%) | Nitro Swimming | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | ||
| 7149 | Frank Muchna | 49.44 | 9 | B: 48.29 (+1.15s | 2.3%) | Sharks Swim Club | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | ||
| 7150 | River Nester | 49.44 | 9 | B: 48.29 (+1.15s | 2.3%) | Martinsville Marlins | 01/02/2026 | 2026 LY Winter Invitational | ||
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.