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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3151 | Mark Pivtoraiko | 1:00.52 | 10 | B: 48.29 (+12.23s | 20.2%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 3152 | Finn Becker | 1:00.53 | 8 | B: 48.29 (+12.24s | 20.2%) | Mendocino Coast Sea Dragons | 11/23/2024 | Thankswimming Classic 2024 | ||
| 3153 | 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 | ||
| 3154 | 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 | ||
| 3155 | Wyatt Moxley | 1:00.57 | 8 | B: 48.29 (+12.28s | 20.3%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 3156 | 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 | ||
| 3157 | 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 | ||
| 3158 | Jameson Wallace | 1:00.58 | 8 | B: 48.29 (+12.29s | 20.3%) | Napa Valley Swim Team | 02/22/2025 | NVST Swimming Into Spring | ||
| 3159 | Mateo Hernandez Moreno | 1:00.60 | 10 | B: 48.29 (+12.31s | 20.3%) | Mendocino Coast Sea Dragons | 11/23/2024 | Thankswimming Classic 2024 | ||
| 3160 | Neil Sanchez | 1:00.62 | 10 | B: 48.29 (+12.33s | 20.3%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 3161 | Harrison Rohrer | 1:00.62 | 9 | B: 48.29 (+12.33s | 20.3%) | Wasatch Front Fish Market | 09/18/2025 | WFFM September Intersquad | ||
| 3162 | 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 | ||
| 3163 | Rhett Berdzar | 1:00.63 | 8 | B: 48.29 (+12.34s | 20.4%) | Cortez Water Dragons | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 3164 | 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 | ||
| 3165 | Stephen Luo | 1:00.65 | 9 | B: 48.29 (+12.36s | 20.4%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 3166 | Grayson Poston | 1:00.65 | 10 | B: 48.29 (+12.36s | 20.4%) | Redmond Aquatic Club | 02/15/2025 | Bend Swim Club Valentines Invitational | ||
| 3167 | Benjamin Anzenberg | 1:00.66 | 9 | B: 48.29 (+12.37s | 20.4%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 3168 | 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 | ||
| 3169 | Hudson Moon | 1:00.68 | 8 | B: 48.29 (+12.39s | 20.4%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 3170 | Luke Rodeheaver | 1:00.68 | 7 | B: 48.29 (+12.39s | 20.4%) | Seattle Metropolitan Aquatic C | 10/17/2025 | 2025 THSC Fall Open | ||
| 3171 | 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 | ||
| 3172 | 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 | ||
| 3173 | 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 | ||
| 3174 | 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 | ||
| 3175 | 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 | ||
| 3176 | Maika Leineweber | 1:00.77 | 10 | B: 48.29 (+12.48s | 20.5%) | Swim Kauai Aquatics | 11/15/2025 | SKA Home Meet 111525 | ||
| 3177 | Angel Anguiano | 1:00.78 | 9 | B: 48.29 (+12.49s | 20.5%) | Yakima YMCA Swim Team | 10/18/2025 | 2025 SWAT Fall Challenge | ||
| 3178 | 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 | ||
| 3179 | Levi Jacobs | 1:00.80 | 8 | B: 48.29 (+12.51s | 20.6%) | Hickam Hurricanes | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 3180 | Archer Bjornstad | 1:00.82 | 8 | B: 48.29 (+12.53s | 20.6%) | Apex | 10/17/2025 | 2025 CST Harvest Open | ||
| 3181 | Denver McMahon | 1:00.84 | 10 | B: 48.29 (+12.55s | 20.6%) | Academy Swim Club | 10/18/2025 | BIG ISLAND SWIMMING @ HPA | ||
| 3182 | 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 | ||
| 3183 | Carson Davenport | 1:00.86 | 10 | B: 48.29 (+12.57s | 20.7%) | Merced Skimmers Swim Team | 02/16/2024 | 2024 CCS SCY AGC | ||
| 3184 | 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 | ||
| 3185 | Siyuan Wang | 1:00.88 | 7 | B: 48.29 (+12.59s | 20.7%) | Piedmont Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 3186 | 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 | ||
| 3187 | Sebastian Gonzalez | 1:00.89 | 8 | B: 48.29 (+12.60s | 20.7%) | Sawtooth Aquatic Club | 10/11/2025 | 2025 Koudelka Memorial | ||
| 3188 | Lucas Siverson | 1:00.90 | 9 | B: 48.29 (+12.61s | 20.7%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 3189 | Noah Darner | 1:00.92 | 10 | B: 48.29 (+12.63s | 20.7%) | Bremerton YMCA Swim Team | 11/09/2024 | 2024 PN PSSA Turkey Trot Invitational APP | ||
| 3190 | Nithilan Venkatesan | 1:00.93 | 10 | B: 48.29 (+12.64s | 20.7%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 3191 | Jason Nguyen | 1:00.94 | 10 | B: 48.29 (+12.65s | 20.8%) | River Road Swim Team | 01/10/2026 | 2026 SCAT B C Open | ||
| 3192 | Calder McPheeters | 1:00.95 | 10 | B: 48.29 (+12.66s | 20.8%) | Northern Sierra Swimming | 02/16/2024 | SRN 14 UN Invitational | ||
| 3193 | 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 | ||
| 3194 | Avi Deo | 1:00.95 | 9 | B: 48.29 (+12.66s | 20.8%) | Pro Swimming | 03/07/2025 | 2025 PN PRO March Last Chance Intrasquad | ||
| 3195 | Zayden Jackson | 1:00.96 | 10 | B: 48.29 (+12.67s | 20.8%) | La Grande Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 3196 | Goh Oliveira | 1:00.97 | 10 | B: 48.29 (+12.68s | 20.8%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | ||
| 3197 | James McCloskey | 1:00.98 | 9 | B: 48.29 (+12.69s | 20.8%) | Rancho San Dieguito | 02/21/2026 | 2026 SI JBST Age Group Champs Max | ||
| 3198 | Simon Acuna Reyes | 1:00.99 | 9 | B: 48.29 (+12.70s | 20.8%) | Life Time Oregon Swim Team | 11/01/2025 | 2025 PAC Fall Invitational | ||
| 3199 | Donovan Haraguchi | 1:00.99 | 9 | B: 48.29 (+12.70s | 20.8%) | SlipStream Aquatics | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 3200 | Adrian Pierre | 1:00.99 | 9 | B: 48.29 (+12.70s | 20.8%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | ||
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.