Central Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Devin Richardson | 45.89 | 9 | B Min | BB: 42.89 (+3.00s | 6.5%) | Greater Kalamazoo Crocs | 10/04/2025 | 2025 Spooky Splash | |
| 502 | Calvin Luoma | 45.89 | 10 | B Min | BB: 42.89 (+3.00s | 6.5%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 503 | Whitaker Scheerhorn | 45.90 | 10 | B Min | BB: 42.89 (+3.01s | 6.6%) | West Michigan Swimmers | 10/17/2025 | 2025 WMS Boo Bash | |
| 504 | Nirmal Atkuri | 45.90 | 9 | B Min | BB: 42.89 (+3.01s | 6.6%) | Aquajets Swim Team | 03/07/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 505 | David Whalen | 45.94 | 9 | B Min | BB: 42.89 (+3.05s | 6.6%) | Dexter Community Aquatic Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 506 | Landon Scheid | 45.95 | 8 | B Min | BB: 42.89 (+3.06s | 6.7%) | Chelsea Aquatic Club | 02/13/2026 | 2026 Showdown In Motown | |
| 507 | Jackson Thum | 45.96 | 10 | B Min | BB: 42.89 (+3.07s | 6.7%) | Sioux Falls Swim Team | 11/15/2025 | 2025 SD YST Charity Invite | |
| 508 | Silas Walcott | 45.97 | 9 | B Min | BB: 42.89 (+3.08s | 6.7%) | Jenison | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 509 | Kinnick Smiddy | 45.97 | 9 | B Min | BB: 42.89 (+3.08s | 6.7%) | Council Bluffs Swim Club | 01/11/2026 | 2026 MW CBSC Dive Into 2026 | |
| 510 | Rutvik Renukuntla | 46.01 | 10 | B Min | BB: 42.89 (+3.12s | 6.8%) | Tuna Swim Club | 01/24/2026 | 2026 MN Tuna Frozen Festival | |
| 511 | Easton Couck | 46.03 | 10 | B Min | BB: 42.89 (+3.14s | 6.8%) | Macomb Octopus Swim Team | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 512 | Shepherd Loula | 46.05 | 9 | B Min | BB: 42.89 (+3.16s | 6.9%) | Aquajets Swim Team | 03/07/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 513 | Deklyn King | 46.05 | 10 | B Min | BB: 42.89 (+3.16s | 6.9%) | Mid Michigan Aquatics Hurrican | 02/07/2026 | 2026 Grand Rapids Open | |
| 514 | Brady Mantonya | 46.06 | 10 | B Min | BB: 42.89 (+3.17s | 6.9%) | Club Husker | 10/25/2025 | 2025 MW LSS Spooky Splash | |
| 515 | Austin Headley | 46.07 | 9 | B Min | BB: 42.89 (+3.18s | 6.9%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 516 | Declan Connor | 46.08 | 11 | B Min | BB: 42.89 (+3.19s | 6.9%) | Greater Omaha Aquatics Leopard | 01/17/2026 | 2026 MW BSC NTS Carnival Meet | |
| 517 | Jose Ruiz Cabrera | 46.11 | 9 | B Min | BB: 42.89 (+3.22s | 7.0%) | Edina Swim Club | 05/11/2025 | 2025 MN EDI May SATR | |
| 518 | Trent Dekker | 46.14 | 9 | B Min | BB: 42.89 (+3.25s | 7.0%) | Tri-State Swim Team | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 519 | Jack Swanson | 46.15 | 10 | B Min | BB: 42.89 (+3.26s | 7.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/13/2026 | 2026 Showdown In Motown | |
| 520 | Joseph Borgerding | 46.16 | 8 | B Min | BB: 42.89 (+3.27s | 7.1%) | Minot Swim Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 521 | Harlan Ross | 46.19 | 9 | B Min | BB: 42.89 (+3.30s | 7.1%) | Sarpy County Swim Club | 01/15/2026 | BLCK SCSC ACE Dual | |
| 522 | Owen Streib | 46.20 | 9 | B Min | BB: 42.89 (+3.31s | 7.2%) | Edina Swim Club | 03/07/2025 | 2025 MN EDI Minnesota Regional Championship | |
| 523 | Levi Cooper | 46.20 | 10 | B Min | BB: 42.89 (+3.31s | 7.2%) | Greater Kalamazoo Crocs | 12/05/2025 | EGRA 2025 Winter Washout | |
| 524 | Alex Kazmierczak | 46.20 | 10 | B Min | BB: 42.89 (+3.31s | 7.2%) | Rapids Area YMCA | 12/13/2025 | 2025 Holiday Cup | |
| 525 | Aden Li | 46.21 | 10 | B Min | BB: 42.89 (+3.32s | 7.2%) | Oly Swimming | 10/11/2025 | 2025 PA OLY DROP Tri Meet | |
| 526 | Max Swallow | 46.23 | 10 | B Min | BB: 42.89 (+3.34s | 7.2%) | South Lyon Aquatics | 12/06/2025 | SLA Holiday Blast | |
| 527 | Emri Jenkins | 46.23 | 7 | B Min | BB: 42.89 (+3.34s | 7.2%) | Razor Aquatics | 11/22/2025 | 2025 Royal Fall Cup | |
| 528 | Michael O'Connell | 46.24 | 9 | B Min | BB: 42.89 (+3.35s | 7.2%) | Riptide Swim Team | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 529 | Zac Tran | 46.25 | 11 | B Min | BB: 42.89 (+3.36s | 7.3%) | Lincoln Select Swimming | 01/24/2026 | 2026 MW LSS Winterfest | |
| 530 | Charles Schnicker | 46.25 | 8 | B Min | BB: 42.89 (+3.36s | 7.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 531 | Steven Kimeu | 46.26 | 9 | B Min | BB: 42.89 (+3.37s | 7.3%) | Rochester Swim Club | 11/15/2025 | 2025 MN SHRK Tigersharks Thanksgiving Classic | |
| 532 | Killian Robbins | 46.27 | 9 | B Min | BB: 42.89 (+3.38s | 7.3%) | St Croix Swim Club | 07/12/2025 | 2025 MN RFSC Summer Last Chance Invite | |
| 533 | Conrad Leach | 46.29 | 11 | B Min | BB: 42.89 (+3.40s | 7.3%) | Swim Omaha | 01/31/2026 | 2026 MW SCSC President S Day Meet | |
| 534 | Lincoln Wollman | 46.31 | 9 | B Min | BB: 42.89 (+3.42s | 7.4%) | Siouxland Wave Aquatic Team | 01/24/2025 | SFST SD 2025 January Invite | |
| 535 | Olsen Tighe | 46.31 | 11 | B Min | BB: 42.89 (+3.42s | 7.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/13/2026 | 2026 Showdown In Motown | |
| 536 | Bodyn Curry | 46.32 | 9 | B Min | BB: 42.89 (+3.43s | 7.4%) | Sarpy County Swim Club | 01/15/2026 | BLCK SCSC ACE Dual | |
| 537 | Andrew Pinkerton | 46.32 | 10 | B Min | BB: 42.89 (+3.43s | 7.4%) | Dexter Community Aquatic Club | 01/10/2026 | DCAC Go The Distance 2026 | |
| 538 | Rei Sakurai | 46.33 | 9 | B Min | BB: 42.89 (+3.44s | 7.4%) | Club Wolverine | 11/21/2025 | 2025 SST Fall Classic | |
| 539 | Langston Klatt | 46.33 | 9 | B Min | BB: 42.89 (+3.44s | 7.4%) | Boone Area Winter Swim Team | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 540 | Julian Brown | 46.34 | 10 | B Min | BB: 42.89 (+3.45s | 7.4%) | Razor Aquatics | 11/22/2025 | 2025 Royal Fall Cup | |
| 541 | Olaf Kroneman | 46.40 | 10 | B Min | BB: 42.89 (+3.51s | 7.6%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 542 | Aiden Schmitt | 46.40 | 10 | B Min | BB: 42.89 (+3.51s | 7.6%) | Grand Haven Swim Club | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 543 | Isaac Hagemann | 46.41 | 10 | B Min | BB: 42.89 (+3.52s | 7.6%) | Omni Otters Swim Club | 11/01/2025 | 2025 MN TUNA Turkey Trot | |
| 544 | Zander Youngren | 46.42 | 9 | B Min | BB: 42.89 (+3.53s | 7.6%) | Velocity Aquatics | 11/23/2024 | 2024 MN WAVE Tidal Wave Invite | |
| 545 | Jagger Kosch | 46.43 | 8 | B Min | BB: 42.89 (+3.54s | 7.6%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 546 | Lucas Aliahmad | 46.57 | 9 | B Min | BB: 42.89 (+3.68s | 7.9%) | Pointe Aquatics | 02/06/2026 | 2026 Michigan Open | |
| 547 | Anirva Ramapuram Naika | 46.58 | 10 | B Min | BB: 42.89 (+3.69s | 7.9%) | Omni Otters Swim Club | 01/24/2026 | 2026 MN HAST JAN IMX | |
| 548 | Bode Lanning | 46.58 | 10 | B Min | BB: 42.89 (+3.69s | 7.9%) | Millard Aquatic Club | 12/08/2025 | 2025 MW SCSC MAC Dual | |
| 549 | Levi Foreman | 46.60 | 10 | B Min | BB: 42.89 (+3.71s | 8.0%) | Sea Devils | 11/16/2025 | 2025MN AQJT November Invite | |
| 550 | Ryder Carsey | 46.61 | 9 | B Min | BB: 42.89 (+3.72s | 8.0%) | Greater Toledo Aquatic Club | 10/17/2025 | 2025 OLY Fall Classic | |
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.