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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6701 | Lachlan Canestaro | 49.72 | 9 | B: 48.29 (+1.43s | 2.9%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 6702 | Cassian Huldeen | 49.72 | 9 | B: 48.29 (+1.43s | 2.9%) | Wright County Wave Swim Club | 05/02/2026 | 2026 MN TUNA Spring Splash | ||
| 6703 | John Nahl | 49.72 | 9 | B: 48.29 (+1.43s | 2.9%) | Rockets Swimming | 06/26/2026 | 2026 Summer Area 6 Champs | ||
| 6704 | Henry Richards | 49.73 | 8 | B: 48.29 (+1.44s | 2.9%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | ||
| 6705 | Ethan Box | 49.73 | 10 | B: 48.29 (+1.44s | 2.9%) | South Lake Aquatic Club | 08/02/2025 | 2025 31st Annual Sunshine Invitational | ||
| 6706 | Colin Schripsema | 49.73 | 9 | B: 48.29 (+1.44s | 2.9%) | Benton Harbor-St. Joseph YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | ||
| 6707 | Thomas Leiby | 49.73 | 9 | B: 48.29 (+1.44s | 2.9%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | ||
| 6708 | Zachary Zourdos | 49.73 | 10 | B: 48.29 (+1.44s | 2.9%) | SwimFast | 11/01/2025 | Piranhas Turkey Classic 2025 | ||
| 6709 | Nikolai Dettman | 49.73 | 10 | B: 48.29 (+1.44s | 2.9%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 6710 | Yug Sharma | 49.74 | 9 | B: 48.29 (+1.45s | 2.9%) | East Bay Bat Rays | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 6711 | Fredrick Kneipp | 49.74 | 10 | B: 48.29 (+1.45s | 2.9%) | Dads Club Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | ||
| 6712 | Daniel Pachon Espejo | 49.74 | 10 | B: 48.29 (+1.45s | 2.9%) | Blue Dolfins | 12/13/2025 | 2025 BD Holiday Invite | ||
| 6713 | Jude Ulmer | 49.75 | 10 | B: 48.29 (+1.46s | 2.9%) | Southwest Aquatic Team | 02/22/2026 | 2026 BD SC Jr Border Championship | ||
| 6714 | Alton Ersoz | 49.75 | 10 | B: 48.29 (+1.46s | 2.9%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | ||
| 6715 | Advent Chang | 49.75 | 10 | B: 48.29 (+1.46s | 2.9%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 6716 | Ivan Iammarino | 49.75 | 9 | B: 48.29 (+1.46s | 2.9%) | Great Lakes Sailfish Swimming | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | ||
| 6717 | Kangxi Gu | 49.75 | 10 | B: 48.29 (+1.46s | 2.9%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | ||
| 6718 | Ostap Naumenko | 49.75 | 9 | B: 48.29 (+1.46s | 2.9%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | ||
| 6719 | Keagan Augustus | 49.76 | 7 | B: 48.29 (+1.47s | 3.0%) | Grosse Pointe Gators | 02/28/2026 | 2026 Last Chance Meet | ||
| 6720 | Nate Smith | 49.76 | 10 | B: 48.29 (+1.47s | 3.0%) | Sparks Piranhas Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 6721 | Ethan Lias | 49.76 | 8 | B: 48.29 (+1.47s | 3.0%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 6722 | Dante Nobles Cardenas | 49.76 | 9 | B: 48.29 (+1.47s | 3.0%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | ||
| 6723 | Andrew Bu | 49.76 | 10 | B: 48.29 (+1.47s | 3.0%) | Alto Swim Club | 11/09/2024 | Alto Go The Distance | ||
| 6724 | Jacob Belits | 49.76 | 9 | B: 48.29 (+1.47s | 3.0%) | Univ. of Denver Hilltoppers | 03/14/2026 | 2026 CO TOPS SCY Finale | ||
| 6725 | Nathan Kotlyar | 49.76 | 9 | B: 48.29 (+1.47s | 3.0%) | Minneapolis Lake Monsters | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 6726 | Abhinav Srinath | 49.77 | 7 | B: 48.29 (+1.48s | 3.0%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 6727 | Carson Sebens | 49.77 | 10 | B: 48.29 (+1.48s | 3.0%) | Sea Devils | 02/21/2026 | 2026 MN MONC MN Bronze Championship Copied | ||
| 6728 | Miles Wilson | 49.77 | 10 | B: 48.29 (+1.48s | 3.0%) | Patuxent Aquatics Club | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 6729 | Alex Klages | 49.77 | 8 | B: 48.29 (+1.48s | 3.0%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | ||
| 6730 | Colt Lopez | 49.77 | 9 | B: 48.29 (+1.48s | 3.0%) | Alamo Area Aquatic Association | 03/01/2025 | 2025 AAAA SW End Of Season Splash | ||
| 6731 | Kai Kernagis | 49.77 | 10 | B: 48.29 (+1.48s | 3.0%) | Tac Titans | 06/07/2026 | 2026 TAC TITANS June SCY Intrasquad Meet | ||
| 6732 | Leonardo Bautista Adame | 49.77 | 9 | B: 48.29 (+1.48s | 3.0%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | ||
| 6733 | Owen Burns | 49.77 | 8 | B: 48.29 (+1.48s | 3.0%) | Star Aquatics | 01/09/2026 | Friday Night At The Races Copied | ||
| 6734 | Leo Chen | 49.77 | 10 | B: 48.29 (+1.48s | 3.0%) | Kingfish Swimming Medfield | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 6735 | Evan Doong | 49.78 | 10 | B: 48.29 (+1.49s | 3.0%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 6736 | Maverick Dunteman | 49.78 | 9 | B: 48.29 (+1.49s | 3.0%) | North Palm Beach Swim Club | 11/21/2025 | 2025 NPB Turkey Invite | ||
| 6737 | Jett Reardon | 49.78 | 10 | B: 48.29 (+1.49s | 3.0%) | South Snohomish Co Dolphins | 05/03/2025 | 2025 PN SSCD Spring Open | ||
| 6738 | Isaac Braunschweig | 49.78 | 8 | B: 48.29 (+1.49s | 3.0%) | Fort Collins Area Swim Team | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 6739 | Liam Carolan | 49.78 | 10 | B: 48.29 (+1.49s | 3.0%) | Pine Bush Piranhas | 03/27/2026 | 2026 MR Metro Bronze Championship North | ||
| 6740 | Maxwell Schwarz | 49.78 | 10 | B: 48.29 (+1.49s | 3.0%) | Monmouth Barracudas | 04/10/2026 | 2026 GTSA TYR Spring Championship | ||
| 6741 | Bromley Ashforth | 49.78 | 7 | B: 48.29 (+1.49s | 3.0%) | Neptune Swimming | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | ||
| 6742 | Sawyer Thom | 49.78 | 7 | B: 48.29 (+1.49s | 3.0%) | Rapids Area YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | ||
| 6743 | Tyler Wilson | 49.79 | 9 | B: 48.29 (+1.50s | 3.0%) | Vandal Aquatic Club | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | ||
| 6744 | Harvey Rice | 49.79 | 10 | B: 48.29 (+1.50s | 3.0%) | Sea Devils | 02/21/2026 | 2026 MN MONC MN Bronze Championship Copied | ||
| 6745 | Felix Cera | 49.79 | 10 | B: 48.29 (+1.50s | 3.0%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 6746 | Owen Applebee | 49.79 | 10 | B: 48.29 (+1.50s | 3.0%) | South Oakland River Otters | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | ||
| 6747 | Gabriel Kolvoord | 49.79 | 10 | B: 48.29 (+1.50s | 3.0%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 6748 | Gustavo Ortega | 49.80 | 9 | B: 48.29 (+1.51s | 3.0%) | Eagle Aquatics | 09/27/2025 | Eagle Fall Invite 2025 | ||
| 6749 | Ryan Ah | 49.80 | 9 | B: 48.29 (+1.51s | 3.0%) | Livonia Community Swim Club | 02/20/2026 | For The Love Of Swimming | ||
| 6750 | Michael Davidoff | 49.80 | 9 | B: 48.29 (+1.51s | 3.0%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring 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.