USA Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Dax Lindsey | 45.51 | 8 | B: 43.89 (+1.62s | 3.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 1402 | Jayden Yates | 45.51 | 8 | B: 43.89 (+1.62s | 3.6%) | Kearns Youth Aquatic Team | 07/09/2024 | Legendary Encore LC 2024 | ||
| 1403 | Lucas Ni | 45.52 | 8 | B: 43.89 (+1.63s | 3.6%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 1404 | Lyman Ung | 45.54 | 10 | B: 43.89 (+1.65s | 3.6%) | El Cerrito Gators | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1405 | Saul Guevara | 45.54 | 7 | B: 43.89 (+1.65s | 3.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1406 | Kaladan Loughlin | 45.55 | 9 | B: 43.89 (+1.66s | 3.6%) | Riptide Swim Team | 06/07/2025 | 2025 CO MACS Suburban League Invite | ||
| 1407 | Jaiden Yap | 45.56 | 10 | B: 43.89 (+1.67s | 3.7%) | Santa Clara Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1408 | Lucas Tang | 45.58 | 9 | B: 43.89 (+1.69s | 3.7%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | ||
| 1409 | Clyde Hanna | 45.58 | 9 | B: 43.89 (+1.69s | 3.7%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | ||
| 1410 | Elliott Boswell | 45.60 | 9 | B: 43.89 (+1.71s | 3.8%) | Escalate Aquatic Team | 06/20/2025 | 2025 ST AAAA NS George Block Invite | ||
| 1411 | Leo Armour | 45.60 | 10 | B: 43.89 (+1.71s | 3.8%) | Lakeshore Swim Club | 05/16/2025 | Busbey Invitational 2025 | ||
| 1412 | William Vaughn | 45.61 | 8 | B: 43.89 (+1.72s | 3.8%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | ||
| 1413 | Felipe Costa | 45.62 | 9 | B: 43.89 (+1.73s | 3.8%) | Kissimmee Swim Association | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 1414 | Carter McGroarty | 45.63 | 7 | B: 43.89 (+1.74s | 3.8%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | ||
| 1415 | Mason Cao | 45.65 | 9 | B: 43.89 (+1.76s | 3.9%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 1416 | Zhencheng Xu | 45.65 | 9 | B: 43.89 (+1.76s | 3.9%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1417 | Nickolas Parasimenco | 45.66 | 8 | B: 43.89 (+1.77s | 3.9%) | Tooele Sea Serpents | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 1418 | Sullivan White-Stielstra | 45.67 | 9 | B: 43.89 (+1.78s | 3.9%) | San Gabriel Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | ||
| 1419 | Cooper Horne | 45.67 | 9 | B: 43.89 (+1.78s | 3.9%) | Racer X Aquatics | 06/12/2025 | Holtrey Summer Classic | ||
| 1420 | Noah Vukojevic | 45.67 | 7 | B: 43.89 (+1.78s | 3.9%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | ||
| 1421 | Colin Paget | 45.68 | 8 | B: 43.89 (+1.79s | 3.9%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | ||
| 1422 | Alexander Woodard | 45.68 | 8 | B: 43.89 (+1.79s | 3.9%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 1423 | Noah Gaal | 45.68 | 8 | B: 43.89 (+1.79s | 3.9%) | Aces Swim Club | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | ||
| 1424 | Evan Islip | 45.68 | 9 | B: 43.89 (+1.79s | 3.9%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1425 | Connor Williams | 45.69 | 8 | B: 43.89 (+1.80s | 3.9%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 1426 | Ian Zhang | 45.69 | 9 | B: 43.89 (+1.80s | 3.9%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | ||
| 1427 | Auden Farley | 45.69 | 8 | B: 43.89 (+1.80s | 3.9%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1428 | Samuel Ollestad | 45.71 | 7 | B: 43.89 (+1.82s | 4.0%) | Lone Star Aquatic Club | 05/31/2025 | 2025 ST LSAC For The City (LCM) | ||
| 1429 | Adam Salhia | 45.72 | 9 | B: 43.89 (+1.83s | 4.0%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1430 | Noah Jagdev | 45.73 | 9 | B: 43.89 (+1.84s | 4.0%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1431 | Logan Shen | 45.75 | 9 | B: 43.89 (+1.86s | 4.1%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1432 | William Chen | 45.76 | 9 | B: 43.89 (+1.87s | 4.1%) | Rancho San Dieguito | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1433 | Lukas Chung | 45.76 | 9 | B: 43.89 (+1.87s | 4.1%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | ||
| 1434 | Wyatt Weldin | 45.76 | 8 | B: 43.89 (+1.87s | 4.1%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 1435 | Griffin Kivney | 45.77 | 8 | B: 43.89 (+1.88s | 4.1%) | Sarasota Tsunami Swim Team | 04/11/2025 | 2025 GCST Spring Invite | ||
| 1436 | Ian Webster | 45.80 | 9 | B: 43.89 (+1.91s | 4.2%) | Columbia River Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1437 | Andrew Moehle | 45.84 | 9 | B: 43.89 (+1.95s | 4.3%) | Cottonwood Heights Aquatics | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 1438 | Calvin Prosinski | 45.84 | 7 | B: 43.89 (+1.95s | 4.3%) | Unattached | 06/20/2025 | 2025 Planet Swim Summer Championships | ||
| 1439 | Alexander Cordray | 45.84 | 8 | B: 43.89 (+1.95s | 4.3%) | Stingrays Swim Team | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 1440 | John Perleberg | 45.85 | 9 | B: 43.89 (+1.96s | 4.3%) | Prairie Rose Aquatics | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 1441 | Lincoln Fritz | 45.86 | 9 | B: 43.89 (+1.97s | 4.3%) | Fast Falcons | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1442 | Jinghang Dai | 45.87 | 9 | B: 43.89 (+1.98s | 4.3%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 1443 | John Vyvial | 45.89 | 9 | B: 43.89 (+2.00s | 4.4%) | Capital of Texas Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | ||
| 1444 | Vihaan Alapati | 45.90 | 10 | B: 43.89 (+2.01s | 4.4%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 1445 | Cedrick Lo | 45.90 | 9 | B: 43.89 (+2.01s | 4.4%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1446 | Stefano Ferrarese | 45.92 | 8 | B: 43.89 (+2.03s | 4.4%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 1447 | Kabir Singh | 45.93 | 10 | B: 43.89 (+2.04s | 4.4%) | Pro Swimming | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 1448 | Maxen Cao | 45.94 | 8 | B: 43.89 (+2.05s | 4.5%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1449 | William Martus | 45.96 | 10 | B: 43.89 (+2.07s | 4.5%) | Portland Aquatic Club | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1450 | Adam Alqaqaa | 45.96 | 9 | B: 43.89 (+2.07s | 4.5%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
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.