Western 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Steevenson Martins | 48.48 | 9 | B: 48.29 (+0.19s | 0.4%) | McMinnville Swim Club | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | ||
| 1502 | Ryan Beaver | 48.49 | 10 | B: 48.29 (+0.20s | 0.4%) | Napa Valley Swim Team | 07/26/2025 | 2025 REAL Championships | ||
| 1503 | Joshua Hamilton | 48.50 | 10 | B: 48.29 (+0.21s | 0.4%) | Swim Kauai Aquatics | 04/11/2026 | SKA Home Meet 41126 | ||
| 1504 | Merit Daugherty | 48.50 | 7 | B: 48.29 (+0.21s | 0.4%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 1505 | Mountain Wang | 48.51 | 10 | B: 48.29 (+0.22s | 0.5%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 1506 | Maxwell Pugsley | 48.53 | 9 | B: 48.29 (+0.24s | 0.5%) | Rocky Mountain Rapids | 02/08/2026 | 2026 CO Falfins Short Course Series #4 | ||
| 1507 | Jack McRae | 48.53 | 8 | B: 48.29 (+0.24s | 0.5%) | Univ. of Denver Hilltoppers | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 1508 | Ilich Contreras | 48.53 | 10 | B: 48.29 (+0.24s | 0.5%) | McGrath Marlins Swim Team | 05/03/2026 | Mission Valley YMCA Rising Stars 1 | ||
| 1509 | Vance Ragan | 48.54 | 10 | B: 48.29 (+0.25s | 0.5%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | ||
| 1510 | Jasper Tian | 48.55 | 9 | B: 48.29 (+0.26s | 0.5%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 1511 | Jayden Jason | 48.55 | 10 | B: 48.29 (+0.26s | 0.5%) | Cascadia Swimming | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 1512 | Sriram Goriparthi | 48.55 | 9 | B: 48.29 (+0.26s | 0.5%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | ||
| 1513 | Asher Amira | 48.56 | 10 | B: 48.29 (+0.27s | 0.6%) | Chinook Aquatic Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 1514 | Ryan Li | 48.58 | 10 | B: 48.29 (+0.29s | 0.6%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1515 | Cormac Weathers | 48.58 | 10 | B: 48.29 (+0.29s | 0.6%) | Salem Swim Club | 11/07/2025 | 2025 McSwimville Invitational | ||
| 1516 | Decker Glaspey | 48.60 | 8 | B: 48.29 (+0.31s | 0.6%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 1517 | Theodore Daines | 48.60 | 10 | B: 48.29 (+0.31s | 0.6%) | Olympus Aquatics | 11/07/2024 | 2024 OA Thanksgiving Turkey Meet | ||
| 1518 | Liam Bowen | 48.63 | 10 | B: 48.29 (+0.34s | 0.7%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 1519 | Calvin Littlejohn | 48.64 | 8 | B: 48.29 (+0.35s | 0.7%) | Eugene City Swim Club | 06/27/2026 | 2026 Eugene City Swim Club Summer Invite | ||
| 1520 | Gavin Lowe | 48.64 | 5 | B: 48.29 (+0.35s | 0.7%) | Tri Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 1521 | Christopher Chang | 48.65 | 10 | B: 48.29 (+0.36s | 0.7%) | Bellingham Bay Swim Team | 02/07/2026 | 2026 PN TAC Island Express | ||
| 1522 | Quinn Carton | 48.65 | 10 | B: 38.49 (+10.16s | 20.9%) | Longmont Swim Club | 03/06/2026 | 2026 CO NCS Winter District Championships | ||
| 1523 | Easton Greger | 48.65 | 8 | B: 48.29 (+0.36s | 0.7%) | Central Coast Swim Club | 06/27/2026 | 2026 Eugene City Swim Club Summer Invite | ||
| 1524 | Jonah Doll | 48.65 | 10 | B: 48.29 (+0.36s | 0.7%) | Cascade Swim Club | 01/11/2025 | 2025 PN CSC Winter Invitational | ||
| 1525 | Myles Abadilla | 48.66 | 9 | B: 48.29 (+0.37s | 0.8%) | Ohana Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 1526 | Bandon Smith | 48.67 | 9 | B: 48.29 (+0.38s | 0.8%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 1527 | Nolan Root | 48.67 | 10 | B: 48.29 (+0.38s | 0.8%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 1528 | Mykhail Zolotukhin | 48.69 | 8 | B: 48.29 (+0.40s | 0.8%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 1529 | Jack Kitch | 48.69 | 9 | B: 48.29 (+0.40s | 0.8%) | Univ. of Denver Hilltoppers | 03/14/2026 | 2026 CO TOPS SCY Finale | ||
| 1530 | Tucker Moon | 48.71 | 9 | B: 48.29 (+0.42s | 0.9%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 1531 | Cannon Vaughn | 48.71 | 9 | B: 48.29 (+0.42s | 0.9%) | Eugene City Swim Club | 05/16/2026 | 2026 Otter Invitational Copied | ||
| 1532 | Hogan Crow | 48.71 | 10 | B: 48.29 (+0.42s | 0.9%) | Coeur D\\\\\\'alene Area Swim Team | 01/10/2025 | 2025 Hells Canyon Invitational | ||
| 1533 | Donovan Di Loreto | 48.73 | 9 | B: 48.29 (+0.44s | 0.9%) | Carson Tigersharks | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 1534 | Everett Adkins | 48.73 | 10 | B: 48.29 (+0.44s | 0.9%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 1535 | Winston Parsons | 48.74 | 10 | B: 48.29 (+0.45s | 0.9%) | Murray Aquatic Club | 11/21/2025 | 2025 MAC Thanksgiving Invitational | ||
| 1536 | Marcus Chui | 48.74 | 9 | B: 48.29 (+0.45s | 0.9%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | ||
| 1537 | Joshua Park | 48.74 | 9 | B: 48.29 (+0.45s | 0.9%) | Las Vegas Swim Club | 11/08/2024 | 2024 NV State Championships | ||
| 1538 | Hudson Smith | 48.74 | 8 | B: 48.29 (+0.45s | 0.9%) | Excel Aquatics | 11/07/2025 | TNAQ 2025 FALL INVITATIONAL | ||
| 1539 | Alimansur Aidyn | 48.75 | 9 | B: 48.29 (+0.46s | 0.9%) | Bure-Aqua Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 1540 | Rorick Umbras | 48.77 | 10 | B: 48.29 (+0.48s | 1.0%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 1541 | Campbell Samuel | 48.77 | 9 | B: 48.29 (+0.48s | 1.0%) | Legacy Aquatics | 12/20/2025 | 2025 Legacy Aquatics Showdown | ||
| 1542 | Elijah Jacobs | 48.78 | 10 | B: 48.29 (+0.49s | 1.0%) | Crescent City Swim Club | 11/09/2024 | SCAT Open | ||
| 1543 | Bruce Copeland-Fellezs | 48.78 | 9 | B: 48.29 (+0.49s | 1.0%) | Rainbow Aquatics | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | ||
| 1544 | Kevin Struemph | 48.79 | 9 | B: 48.29 (+0.50s | 1.0%) | Wild West Aquatic Club | 12/07/2025 | 2025 BD Del Norte #3 | ||
| 1545 | Holden Benke | 48.79 | 9 | B: 48.29 (+0.50s | 1.0%) | Mission Valley YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1546 | Jack Kutrovics | 48.80 | 10 | B: 48.29 (+0.51s | 1.0%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 1547 | Wyatt White | 48.80 | 10 | B: 48.29 (+0.51s | 1.0%) | Poseidon Aquatic Club | 05/16/2026 | 2026 PN TOSC OST PAC May Meet Approved | ||
| 1548 | Maddox Fish | 48.80 | 9 | B: 48.29 (+0.51s | 1.0%) | Pikes Peak Athletics | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 1549 | Andy Shi | 48.81 | 9 | B: 48.29 (+0.52s | 1.1%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 1550 | Wyatt Christopherson | 48.82 | 9 | B: 48.29 (+0.53s | 1.1%) | Tillamook YMCA Sharks | 01/25/2026 | 2026 Winter Invite | ||
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.