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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2451 | Ethan Lyu | 54.21 | 9 | B: 48.29 (+5.92s | 10.9%) | Tri-city Channel Cats | 02/14/2025 | 2025 IES JUNIOR CHAMPIONSHIPS | ||
| 2452 | Shane Mercado | 54.21 | 8 | B: 48.29 (+5.92s | 10.9%) | Highlands Ranch Aquatics | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 2453 | Charlie Oconnor | 54.21 | 10 | B: 48.29 (+5.92s | 10.9%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | ||
| 2454 | Everett Heidelberger | 54.22 | 10 | B: 48.29 (+5.93s | 10.9%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | ||
| 2455 | Kane Sperber | 54.23 | 9 | B: 48.29 (+5.94s | 11.0%) | Pacific Swim | 02/07/2025 | 2025 SI SDSA All Ages A BB | ||
| 2456 | Rhys Brenner | 54.24 | 9 | B: 48.29 (+5.95s | 11.0%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 2457 | Everett White | 54.25 | 9 | B: 48.29 (+5.96s | 11.0%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 2458 | Robert Ramsay | 54.26 | 8 | B: 48.29 (+5.97s | 11.0%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 2459 | Ethan Zhou | 54.26 | 9 | B: 48.29 (+5.97s | 11.0%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 2460 | Calvin Wilson | 54.26 | 10 | B: 48.29 (+5.97s | 11.0%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 2461 | SaiShyam Nagarajan | 54.28 | 9 | B: 48.29 (+5.99s | 11.0%) | Issaquah Swim Team | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 2462 | Henry Collier | 54.29 | 10 | B: 48.29 (+6.00s | 11.1%) | Mjcc Stingrays | 11/01/2025 | 2025 PAC Fall Invitational | ||
| 2463 | Kabir Sharma | 54.31 | 8 | B: 48.29 (+6.02s | 11.1%) | Wave Aquatics | 09/27/2025 | 2025 PN SSCD Autumn Open | ||
| 2464 | Parker Tregeagle | 54.32 | 9 | B: 48.29 (+6.03s | 11.1%) | Flying Horse Aquatics Club | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 2465 | Jack Fenstermaker | 54.32 | 9 | B: 48.29 (+6.03s | 11.1%) | Portneuf Valley Swim Team | 12/13/2025 | 2025 Holiday Classic | ||
| 2466 | Ziggy Aubin | 54.33 | 10 | B: 48.29 (+6.04s | 11.1%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 2467 | Maxwell Ma | 54.34 | 9 | B: 48.29 (+6.05s | 11.1%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 2468 | Kash Meyer | 54.34 | 8 | B: 48.29 (+6.05s | 11.1%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 2469 | Charles LaBonte | 54.35 | 10 | B: 48.29 (+6.06s | 11.1%) | Portland Aquatic Club | 02/01/2025 | 2025 OR HEAT B C Blastoff | ||
| 2470 | Hasan Burnett | 54.37 | 8 | B: 48.29 (+6.08s | 11.2%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 2471 | Myroslav Cheban | 54.37 | 8 | B: 48.29 (+6.08s | 11.2%) | Bure-Aqua Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 2472 | Rowan Miller | 54.39 | 9 | B: 48.29 (+6.10s | 11.2%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | ||
| 2473 | Greyson Temple | 54.39 | 9 | B: 48.29 (+6.10s | 11.2%) | Caldwell Swim Club | 12/06/2025 | Reindeer Games 2025 | ||
| 2474 | Jed Huang | 54.41 | 9 | B: 48.29 (+6.12s | 11.2%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | ||
| 2475 | Kyle Sahimi | 54.41 | 9 | B: 48.29 (+6.12s | 11.2%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 2476 | Joseph DeRienzo | 54.41 | 10 | B: 48.29 (+6.12s | 11.2%) | Piranha Swimming | 03/28/2026 | SSS Shamrock Showdown CBA+ | ||
| 2477 | Aiden Delgado | 54.41 | 10 | B: 48.29 (+6.12s | 11.2%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 2478 | Ryder Lessary | 54.42 | 9 | B: 48.29 (+6.13s | 11.3%) | Aloha Aquatics Association | 01/11/2026 | ABC SCY Meet | ||
| 2479 | Daniel Kreutzer | 54.44 | 8 | B: 48.29 (+6.15s | 11.3%) | Form Swim Team | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 2480 | Conor Campanelli | 54.44 | 10 | B: 48.29 (+6.15s | 11.3%) | Burlingame Aquatics | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 2481 | Owen Bright | 54.45 | 9 | B: 48.29 (+6.16s | 11.3%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 2482 | Weston Klundt | 54.45 | 8 | B: 48.29 (+6.16s | 11.3%) | Spokane Waves Aquatic Team | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | ||
| 2483 | Phoenix Leong | 54.45 | 10 | B: 48.29 (+6.16s | 11.3%) | Kamehameha Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2484 | Na'i Ka'a'a | 54.48 | 8 | B: 48.29 (+6.19s | 11.4%) | Maui Dolphins Swim Club | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | ||
| 2485 | Benjamin Jung | 54.48 | 8 | B: 48.29 (+6.19s | 11.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 2486 | Ademidun Banjoko-Gamra | 54.48 | 10 | B: 48.29 (+6.19s | 11.4%) | Mountain Valley Performance Ac | 05/17/2025 | 2025 CO PEAK Invite | ||
| 2487 | Ian Creighton-Skinner | 54.49 | 10 | B: 48.29 (+6.20s | 11.4%) | Corvallis Aquatic Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 2488 | Aiden Tsang | 54.49 | 10 | B: 48.29 (+6.20s | 11.4%) | Legacy Aquatics | 02/06/2026 | Legacy Aquatics Spring Qualifier | ||
| 2489 | Oliver Young | 54.51 | 10 | B: 48.29 (+6.22s | 11.4%) | SOL Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 2490 | James Knox | 54.51 | 9 | B: 48.29 (+6.22s | 11.4%) | North Coast Aquatics | 11/08/2025 | HSA All Ages NTS | ||
| 2491 | Hampton Hamrick | 54.51 | 10 | B: 48.29 (+6.22s | 11.4%) | Tornadoes Swim Team | 10/10/2025 | 2025 OR HEAT Fall Invitational | ||
| 2492 | Travis Yu | 54.52 | 10 | B: 48.29 (+6.23s | 11.4%) | Sfrp Rossi Swim Team | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 2493 | Luciano Sanchez | 54.53 | 10 | B: 48.29 (+6.24s | 11.4%) | SOL Swim Team | 12/15/2024 | 2024 SI CAST 14 Under Mini Meet Dec 15 | ||
| 2494 | Garrett Benson | 54.53 | 10 | B: 48.29 (+6.24s | 11.4%) | Southern Utah Swimming Associa | 12/13/2024 | Stingrays Christmas Chaos Dec 2024 | ||
| 2495 | Franklin Bowthorpe | 54.53 | 9 | B: 48.29 (+6.24s | 11.4%) | Wasatch Front Fish Market | 11/14/2024 | WFFM November Developmental | ||
| 2496 | Daniel Martinez de Lira | 54.53 | 9 | B: 48.29 (+6.24s | 11.4%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 2497 | Camden Haselden | 54.53 | 9 | B: 48.29 (+6.24s | 11.4%) | Puget Sound Swim Club | 03/21/2026 | 2026 PN OSTSEAL Kaholo Island ClassicApproved | ||
| 2498 | Cameron Bentley | 54.53 | 10 | B: 48.29 (+6.24s | 11.4%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | ||
| 2499 | Jasper Gaffney | 54.54 | 10 | B: 48.29 (+6.25s | 11.5%) | Hood River Valley Swim Team | 10/18/2025 | 2025 HRVST Harvest Of Gold Invitational | ||
| 2500 | Jack Witt | 54.54 | 9 | B: 48.29 (+6.25s | 11.5%) | Tule Nation Tritons | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
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.