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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2851 | Jude Lofton | 1:00.50 | 9 | B: 48.29 (+12.21s | 20.2%) | Country Club of Colorado | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | ||
| 2852 | Arjun Ramanathan | 1:00.50 | 8 | B: 48.29 (+12.21s | 20.2%) | Livermore AquaCowboys | 07/25/2026 | Zone 2 Summer Championships | ||
| 2853 | Mark Pivtoraiko | 1:00.52 | 10 | B: 48.29 (+12.23s | 20.2%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 2854 | Finn Becker | 1:00.53 | 9 | B: 48.29 (+12.24s | 20.2%) | Mendocino Coast Sea Dragons | 11/23/2024 | Thankswimming Classic 2024 | ||
| 2855 | William Rothman | 1:00.53 | 9 | B: 48.29 (+12.24s | 20.2%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | ||
| 2856 | Paxton Couty | 1:00.54 | 8 | B: 48.29 (+12.25s | 20.2%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 2857 | Connor Londre | 1:00.55 | 8 | B: 48.29 (+12.26s | 20.2%) | South Valley Makos | 09/14/2024 | Milpitas Aquatic Club SC CBA+ Meet | ||
| 2858 | Wyatt Moxley | 1:00.57 | 8 | B: 48.29 (+12.28s | 20.3%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 2859 | Lee Armstrong | 1:00.57 | 10 | B: 48.29 (+12.28s | 20.3%) | Life Time Colorado Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2860 | Ethan Wong | 1:00.57 | 9 | B: 48.29 (+12.28s | 20.3%) | Sfrp Rossi Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 2861 | Mauricio Lopez | 1:00.58 | 9 | B: 48.29 (+12.29s | 20.3%) | San Benito Aquatics | 07/24/2026 | CVAL 2026 | ||
| 2862 | Jameson Wallace | 1:00.58 | 8 | B: 48.29 (+12.29s | 20.3%) | Napa Valley Swim Team | 02/22/2025 | NVST Swimming Into Spring | ||
| 2863 | Ryan Nguyen | 1:00.58 | 9 | B: 48.29 (+12.29s | 20.3%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 2864 | Justin Flynn | 1:00.58 | 10 | B: 48.29 (+12.29s | 20.3%) | Tillamook YMCA Sharks | 08/07/2026 | 2026 OR NST Seahorse Invitational | ||
| 2865 | Mateo Hernandez Moreno | 1:00.60 | 10 | B: 48.29 (+12.31s | 20.3%) | Mendocino Coast Sea Dragons | 11/23/2024 | Thankswimming Classic 2024 | ||
| 2866 | Harrison Rohrer | 1:00.62 | 9 | B: 48.29 (+12.33s | 20.3%) | Wasatch Front Fish Market | 09/18/2025 | WFFM September Intersquad | ||
| 2867 | Silas Jacobs | 1:00.63 | 9 | B: 48.29 (+12.34s | 20.4%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | ||
| 2868 | Felipe Arboleda-Baez | 1:00.64 | 8 | B: 48.29 (+12.35s | 20.4%) | Pacific Swim | 10/12/2024 | 2024 SI HSA BC All Ages Oct | ||
| 2869 | Stephen Luo | 1:00.65 | 9 | B: 48.29 (+12.36s | 20.4%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2870 | Grayson Poston | 1:00.65 | 10 | B: 48.29 (+12.36s | 20.4%) | Redmond Aquatic Club | 02/15/2025 | Bend Swim Club Valentines Invitational | ||
| 2871 | Dylan Tran | 1:00.67 | 10 | B: 48.29 (+12.38s | 20.4%) | San Jose Goosemonkeys | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 2872 | Ryan Do | 1:00.67 | 9 | B: 48.29 (+12.38s | 20.4%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 2873 | Hudson Moon | 1:00.68 | 8 | B: 48.29 (+12.39s | 20.4%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 2874 | Luke Rodeheaver | 1:00.68 | 7 | B: 48.29 (+12.39s | 20.4%) | Seattle Metropolitan Aquatic C | 10/17/2025 | 2025 THSC Fall Open | ||
| 2875 | Bryant Reckinger | 1:00.71 | 10 | B: 48.29 (+12.42s | 20.5%) | Longmont Swim Club | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 2876 | Ivan Lopez | 1:00.71 | 8 | B: 48.29 (+12.42s | 20.5%) | South Bay Aquatics | 08/08/2026 | 2026 SI CAST All Ages August Wrap Up Meet C | ||
| 2877 | Marcus Zheng | 1:00.74 | 9 | B: 48.29 (+12.45s | 20.5%) | Pacifica Sea Lions | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 2878 | Quinton Nixon | 1:00.76 | 7 | B: 48.29 (+12.47s | 20.5%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 2879 | Camden Eldredge | 1:00.76 | 10 | B: 48.29 (+12.47s | 20.5%) | Valley Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 2880 | Cedric San Diego | 1:00.76 | 8 | B: 48.29 (+12.47s | 20.5%) | Vallejo Aquatic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 2881 | Mason Krapp | 1:00.77 | 6 | B: 48.29 (+12.48s | 20.5%) | Thurston Olympians Swim Club | 05/16/2026 | 2026 PN TOSC OST PAC May Meet Approved | ||
| 2882 | Enzo Delgado | 1:00.77 | 10 | B: 48.29 (+12.48s | 20.5%) | Ukiah Dolphins | 07/11/2026 | Willits Otters Hot Summer Swim | ||
| 2883 | Angel Anguiano | 1:00.78 | 10 | B: 48.29 (+12.49s | 20.5%) | Yakima YMCA Swim Team | 10/18/2025 | 2025 SWAT Fall Challenge | ||
| 2884 | Patrick Caldito | 1:00.79 | 8 | B: 48.29 (+12.50s | 20.6%) | East Bay Silver Dolphins | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 2885 | Archer Bjornstad | 1:00.82 | 8 | B: 48.29 (+12.53s | 20.6%) | Apex | 10/17/2025 | 2025 CST Harvest Open | ||
| 2886 | Denver McMahon | 1:00.84 | 10 | B: 48.29 (+12.55s | 20.6%) | Academy Swim Club | 10/18/2025 | BIG ISLAND SWIMMING @ HPA | ||
| 2887 | Levi San Pedro | 1:00.85 | 7 | B: 48.29 (+12.56s | 20.6%) | South Bay Aquatics | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 2888 | Carson Davenport | 1:00.86 | 10 | B: 48.29 (+12.57s | 20.7%) | Merced Skimmers Swim Team | 02/16/2024 | 2024 CCS SCY AGC | ||
| 2889 | Emmett Richards | 1:00.86 | 7 | B: 48.29 (+12.57s | 20.7%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2890 | Benjamin Woodworth | 1:00.88 | 8 | B: 48.29 (+12.59s | 20.7%) | Clovis Swim Club | 01/11/2025 | 2025 Clovis Swim Club Winter Open | ||
| 2891 | Sebastian Gonzalez | 1:00.89 | 8 | B: 48.29 (+12.60s | 20.7%) | Sawtooth Aquatic Club | 10/11/2025 | 2025 Koudelka Memorial | ||
| 2892 | Lucas Siverson | 1:00.90 | 9 | B: 48.29 (+12.61s | 20.7%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2893 | Calder McPheeters | 1:00.95 | 10 | B: 48.29 (+12.66s | 20.8%) | Northern Sierra Swimming | 02/16/2024 | SRN 14 UN Invitational | ||
| 2894 | Benjamin Redford | 1:00.95 | 8 | B: 48.29 (+12.66s | 20.8%) | South Davis Aquatics Team | 10/25/2025 | SDAT October 2025 Intrasquad Meet | ||
| 2895 | Zayden Jackson | 1:00.96 | 10 | B: 48.29 (+12.67s | 20.8%) | La Grande Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 2896 | Donovan Haraguchi | 1:00.99 | 9 | B: 48.29 (+12.70s | 20.8%) | SlipStream Aquatics | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 2897 | Stokely Franklin | 1:01.00 | 8 | B: 48.29 (+12.71s | 20.8%) | Legacy Aquatics | 02/06/2026 | Legacy Aquatics Spring Qualifier | ||
| 2898 | Carson Buchanan | 1:01.02 | 10 | B: 48.29 (+12.73s | 20.9%) | SlipStream Aquatics | 02/02/2025 | 2025 CO FORM February Freeze | ||
| 2899 | Dillon Lester | 1:01.03 | 8 | B: 48.29 (+12.74s | 20.9%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 2900 | Daniel Brems | 1:01.04 | 9 | B: 48.29 (+12.75s | 20.9%) | Lehi Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | ||
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.