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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Will Shafer | 42.23 | 10 | BB Min | A: 37.59 (+4.64s | 11.0%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 402 | Asher Haack | 42.24 | 9 | BB Min | A: 37.59 (+4.65s | 11.0%) | Dayton Raiders | 03/12/2026 | 2026 OH SC Junior Championships | |
| 403 | Evan Lee | 42.24 | 10 | BB Min | A: 37.59 (+4.65s | 11.0%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 404 | James Ballard | 42.25 | 10 | BB Min | A: 37.59 (+4.66s | 11.0%) | Rochester Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 405 | Jacob Beglin | 42.27 | 10 | BB Min | A: 37.59 (+4.68s | 11.1%) | Oscoda | 02/15/2026 | 2026 MTSL Championship | |
| 406 | Winston McNabb | 42.27 | 8 | BB Min | A: 37.59 (+4.68s | 11.1%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 407 | Calvin Hamby | 42.29 | 10 | BB Min | A: 37.59 (+4.70s | 11.1%) | Rapids Area YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 408 | Solomon Metzger | 42.32 | 10 | BB Min | A: 37.59 (+4.73s | 11.2%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 409 | Cinny Turner | 42.32 | 10 | BB Min | A: 37.59 (+4.73s | 11.2%) | Royal Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 410 | Arpan Regmi | 42.32 | 9 | BB Min | A: 37.59 (+4.73s | 11.2%) | Unified Aquatics Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 411 | Dominic Pescarino | 42.34 | 10 | BB Min | A: 37.59 (+4.75s | 11.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 412 | Samuel Hoftiezer | 42.34 | 8 | BB Min | A: 37.59 (+4.75s | 11.2%) | Watertown Area Swim Club | 05/30/2026 | 2026 Too Cool For The Pool | |
| 413 | David Mastin | 42.35 | 10 | BB Min | A: 37.59 (+4.76s | 11.2%) | Razor Aquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 414 | Barrett Jenkins | 42.36 | 9 | BB Min | A: 37.59 (+4.77s | 11.3%) | Mercy HealthPlex Sea Wolves | 03/12/2026 | 2026 OH SC Junior Championships | |
| 415 | Trenton Schiefelbein | 42.39 | 10 | BB Min | A: 37.59 (+4.80s | 11.3%) | Central Minnesota Aquatics | 05/02/2026 | 2026 MN TUNA Spring Splash | |
| 416 | Leopold Vielhaber | 42.42 | 10 | BB Min | A: 37.59 (+4.83s | 11.4%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 417 | Easton Hardman | 42.43 | 9 | BB Min | A: 37.59 (+4.84s | 11.4%) | Piranha Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 418 | Dave Stob | 42.45 | 9 | BB Min | A: 37.59 (+4.86s | 11.4%) | Grand Rapids Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 419 | Edison Kahl | 42.47 | 10 | BB Min | A: 37.59 (+4.88s | 11.5%) | Sylvania Tsunami Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 420 | Sawyer Guinn | 42.48 | 10 | BB Min | A: 37.59 (+4.89s | 11.5%) | North Kent Aquatic Team | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 421 | Elliott Rice | 42.50 | 9 | BB Min | A: 37.59 (+4.91s | 11.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 422 | Cacin Turner | 42.53 | 10 | BB Min | A: 37.59 (+4.94s | 11.6%) | Royal Swimming | 01/10/2026 | 2026 LIFE Royal Swimming Winter Fest | |
| 423 | Naman Upadhayay | 42.54 | 10 | BB Min | A: 37.59 (+4.95s | 11.6%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 424 | Reid Siemens | 42.56 | 9 | BB Min | A: 37.59 (+4.97s | 11.7%) | Hurricanes Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 425 | Graham McPheeters | 42.56 | 9 | BB Min | A: 37.59 (+4.97s | 11.7%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 426 | Ryker Mahowald | 42.58 | 10 | BB Min | A: 37.59 (+4.99s | 11.7%) | Vermillion Area Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 427 | Michael Campbell | 42.58 | 9 | BB Min | A: 37.59 (+4.99s | 11.7%) | Dexter Community Aquatic Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 428 | Greyson McGeathy | 42.59 | 10 | BB Min | A: 37.59 (+5.00s | 11.7%) | OgemawAreaSwim Club(Angelfish) | 02/15/2026 | 2026 MTSL Championship | |
| 429 | Spencer Kujala | 42.61 | 10 | BB Min | A: 37.59 (+5.02s | 11.8%) | North Kent Aquatic Team | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 430 | Arthur Dodington | 42.62 | 9 | BB Min | A: 37.59 (+5.03s | 11.8%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 431 | Jack Webber | 42.66 | 9 | BB Min | A: 37.59 (+5.07s | 11.9%) | Cincinnati Aquatic Club | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 432 | Benjamin Brand | 42.67 | 10 | BB Min | A: 37.59 (+5.08s | 11.9%) | West Fargo Flyers | 01/23/2026 | SFST SD 2026 January Invite | |
| 433 | Owen Nguyen | 42.67 | 10 | BB Min | A: 37.59 (+5.08s | 11.9%) | Hurricane Penguins Swim Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 434 | Ibrahim Ghanem | 42.69 | 9 | BB Min | A: 37.59 (+5.10s | 11.9%) | Romulus Torpedoes Swim Club | 10/17/2025 | 2025 OLY Fall Classic | |
| 435 | Colin Morrison | 42.70 | 10 | BB Min | A: 37.59 (+5.11s | 12.0%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 436 | Grant Ley | 42.70 | 8 | BB Min | A: 37.59 (+5.11s | 12.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 437 | Drew McDonnell | 42.72 | 10 | BB Min | A: 37.59 (+5.13s | 12.0%) | Midland Dolphins | 02/07/2026 | 2026 Grand Rapids Open | |
| 438 | James Casterton | 42.74 | 9 | BB Min | A: 37.59 (+5.15s | 12.0%) | Mantas Swim Club | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 439 | Marek Barthel | 42.74 | 10 | BB Min | A: 37.59 (+5.15s | 12.0%) | Monticello Swim Club | 01/10/2026 | 2026 MN MONC New Years Invite | |
| 440 | Asa Bains | 42.76 | 10 | BB Min | A: 37.59 (+5.17s | 12.1%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 441 | Dominic Pescarino | 42.77 | 10 | BB Min | A: 37.59 (+5.18s | 12.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | |
| 442 | Arthur Newfield | 42.77 | 9 | BB Min | A: 37.59 (+5.18s | 12.1%) | Sea Bees Swim Club | 03/07/2026 | 2026 Lake Superior Regional Meet | |
| 443 | Braydon Li | 42.80 | 9 | BB Min | A: 37.59 (+5.21s | 12.2%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 444 | Maxwell Schleusner | 42.82 | 10 | BB Min | A: 37.59 (+5.23s | 12.2%) | Watertown Area Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 445 | Akito Sakuraba | 42.86 | 10 | BB Min | A: 37.59 (+5.27s | 12.3%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 446 | Spencer Hiestand | 42.87 | 9 | BB Min | A: 37.59 (+5.28s | 12.3%) | Wright County Wave Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 447 | Izaak Salgado | 42.89 | 10 | BB Min | A: 37.59 (+5.30s | 12.4%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 448 | Yul Springborn | 42.90 | 10 | B Min | BB: 42.89 (+0.01s | 0.0%) | Hammerhead Swim Club | 12/05/2025 | EGRA 2025 Winter Washout | |
| 449 | Ryder Carsey | 42.91 | 10 | B Min | BB: 42.89 (+0.02s | 0.0%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 450 | Jett Parriott | 42.94 | 10 | B Min | BB: 42.89 (+0.05s | 0.1%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
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.