Western Zone Zone Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4051 | Nash Hall | 57.08 | 9 | B: 38.19 (+18.89s | 33.1%) | Gunnison Stingrays | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 4052 | Isaiah Serdar | 57.08 | 8 | B: 38.19 (+18.89s | 33.1%) | Corvallis Aquatic Team | 01/03/2026 | 2026 CAT Short Course Open | ||
| 4053 | Korbin Warren | 57.12 | 8 | B: 38.19 (+18.93s | 33.1%) | Legacy Aquatics | 10/10/2025 | 2025 NE CRA October Distance Specialty Meet | ||
| 4054 | Stephen Mouritsen | 57.12 | 10 | B: 38.19 (+18.93s | 33.1%) | Swim Lake City Legends | 09/27/2024 | The Timeless Classic | ||
| 4055 | Owen Tattitch | 57.14 | 8 | B: 38.19 (+18.95s | 33.2%) | Corvallis Aquatic Team | 03/14/2026 | 2026 CAT Spring Invite | ||
| 4056 | Baobab Smith | 57.14 | 10 | B: 38.19 (+18.95s | 33.2%) | Durango Swim Club | 04/17/2026 | 2026 CO Jolean Scott Memorial | ||
| 4057 | Quinn Kulasekara | 57.14 | 9 | B: 38.19 (+18.95s | 33.2%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 4058 | Emerson Jornod | 57.15 | 9 | B: 38.19 (+18.96s | 33.2%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 4059 | Donovan Kane | 57.16 | 9 | B: 38.19 (+18.97s | 33.2%) | Rainbow Aquatics | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 4060 | Andrew Kjeldgaard | 57.16 | 8 | B: 38.19 (+18.97s | 33.2%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 4061 | Bryan Kuo | 57.17 | 7 | B: 38.19 (+18.98s | 33.2%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | ||
| 4062 | Bodhi Wahlig | 57.19 | 8 | B: 38.19 (+19.00s | 33.2%) | Vashon Seals Swim Team | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 4063 | Caystein Aquino | 57.19 | 8 | B: 38.19 (+19.00s | 33.2%) | Pearl City Aquatics | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 4064 | Felix Rao | 57.19 | 7 | B: 38.19 (+19.00s | 33.2%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 4065 | Aidan Liebers | 57.21 | 7 | B: 38.19 (+19.02s | 33.2%) | COSA Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 4066 | Harris Feltenstein | 57.23 | 9 | B: 38.19 (+19.04s | 33.3%) | Swim Dogs | 03/13/2026 | Mile High Championship Invitational | ||
| 4067 | Levi Carpenter | 57.25 | 9 | B: 38.19 (+19.06s | 33.3%) | Gold Coast Swim Team | 01/11/2025 | 2025 SCAT B C Open | ||
| 4068 | Rhett Geiger | 57.25 | 9 | B: 38.19 (+19.06s | 33.3%) | Team Eugene Aquatics | 04/17/2026 | 2026 April Mini Meet | ||
| 4069 | Tobias Benkovic | 57.29 | 6 | B: 38.19 (+19.10s | 33.3%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 4070 | Kipenekela Hunter | 57.29 | 8 | B: 38.19 (+19.10s | 33.3%) | Blue Dragons Swim Team | 04/25/2026 | 2026 BDST Hugh Genualdi Memorial Invitational | ||
| 4071 | Donald Carpenter | 57.30 | 10 | B: 38.19 (+19.11s | 33.4%) | Legacy Aquatics | 12/20/2025 | 2025 Legacy Aquatics Showdown | ||
| 4072 | Liam Jackson | 57.31 | 10 | B: 38.19 (+19.12s | 33.4%) | Montrose Marlins Swim Club | 04/25/2026 | 2026 CO Aspen Spring Invite | ||
| 4073 | Torin Johnson | 57.32 | 8 | B: 38.19 (+19.13s | 33.4%) | Redmond Aquatic Club | 01/02/2026 | 2026 CST Shark Chase Invitational | ||
| 4074 | Aadith Ananthu | 57.33 | 8 | B: 38.19 (+19.14s | 33.4%) | Rancho San Dieguito | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 4075 | Jaxon Smiley | 57.34 | 7 | B: 38.19 (+19.15s | 33.4%) | Spokane Waves Aquatic Team | 12/05/2025 | 2025 SWAT Winter Invite | ||
| 4076 | Ren Xuan | 57.35 | 9 | B: 38.19 (+19.16s | 33.4%) | Otter Swim Club | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 4077 | Ollie Villagomez | 57.37 | 7 | B: 38.19 (+19.18s | 33.4%) | Humboldt Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 4078 | Shravann Mageshkumar | 57.42 | 10 | B: 38.19 (+19.23s | 33.5%) | Stingray Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 4079 | Logan Frame | 57.43 | 8 | B: 38.19 (+19.24s | 33.5%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | ||
| 4080 | Cairo Oletu | 57.43 | 9 | B: 38.19 (+19.24s | 33.5%) | Highlands Ranch Aquatics | 10/11/2024 | 2024 CO PPA Harvest Heats | ||
| 4081 | Salomon Cano | 57.45 | 10 | B: 38.19 (+19.26s | 33.5%) | Sunnyside | 02/20/2026 | 2026 WIAA 4A Boys HS State Champs OB | ||
| 4082 | Colin Carver | 57.48 | 9 | B: 38.19 (+19.29s | 33.6%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | ||
| 4083 | Quinn Arias | 57.48 | 8 | B: 38.19 (+19.29s | 33.6%) | North Coast Aquatics | 06/28/2025 | 2025 SI FAST RISING STARS 2 | ||
| 4084 | Isaak Halverson | 57.49 | 10 | B: 38.19 (+19.30s | 33.6%) | Toledo Tidal Wave | 01/11/2025 | 2025 Lebanon Invitational | ||
| 4085 | Lincoln Flansburg | 57.49 | 9 | B: 38.19 (+19.30s | 33.6%) | Rogue Rapids | 04/25/2026 | 2026 Rogue Rapids Spring Sprint Intrasquad | ||
| 4086 | Cooper Groszewski | 57.54 | 7 | B: 38.19 (+19.35s | 33.6%) | Loveland Swim Club | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | ||
| 4087 | Rowan Walshin | 57.62 | 10 | B: 38.19 (+19.43s | 33.7%) | Hood River Valley Swim Team | 01/11/2025 | 2025 HRVST Winter Invitational | ||
| 4088 | Michael Merline | 57.62 | 8 | B: 38.19 (+19.43s | 33.7%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 4089 | David Riveros | 57.63 | 9 | B: 38.19 (+19.44s | 33.7%) | Life Time Fitness Utah Swim Te | 02/21/2025 | 2025 Olympus Aquatics Last Chance | ||
| 4090 | Sage Smeby | 57.65 | 9 | B: 38.19 (+19.46s | 33.8%) | Hood River Valley Swim Team | 05/10/2025 | HRVST Spring Sprinter | ||
| 4091 | Isaiah Chung | 57.70 | 8 | B: 38.19 (+19.51s | 33.8%) | Jbarracudas Swim Team | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | ||
| 4092 | Cameron Buenrostro | 57.73 | 7 | B: 38.19 (+19.54s | 33.8%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 4093 | Theron Thompson | 57.78 | 8 | B: 38.19 (+19.59s | 33.9%) | Tornadoes Swim Team | 01/24/2026 | Oregon YMCA Championships 2026 | ||
| 4094 | Cole Taylor | 57.81 | 8 | B: 38.19 (+19.62s | 33.9%) | AC Swim Club | 03/28/2026 | SSS Shamrock Showdown CBA+ | ||
| 4095 | Andrew Kim | 57.84 | 9 | B: 38.19 (+19.65s | 34.0%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 4096 | Emory Theian | 57.85 | 6 | B: 38.19 (+19.66s | 34.0%) | Lake Oswego Swim Club | 03/14/2026 | 2026 John Haring Memorial BC Showdown | ||
| 4097 | Aiden Xu | 57.88 | 9 | B: 38.19 (+19.69s | 34.0%) | Northern Nevada Aquatics | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 4098 | Panli Earl | 57.90 | 8 | B: 38.19 (+19.71s | 34.0%) | Swim Dogs | 03/14/2026 | 2026 CO ACES Mighty Mini Meet | ||
| 4099 | Finnegan Gleason | 57.90 | 10 | B: 38.19 (+19.71s | 34.0%) | Cascade Swim Club | 01/11/2025 | 2025 PN CSC Winter Invitational | ||
| 4100 | Caleb Nash | 57.91 | 9 | B: 38.19 (+19.72s | 34.1%) | Wasatch Front Fish Market | 10/15/2025 | WFFM October Developmental | ||
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.