Western Zone Zone Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Declan Carter | 50.95 | 10 | B Min | BB: 47.69 (+3.26s | 6.4%) | Palo Alto Stanford Aquatics | 10/16/2026 | All Treats No Tricks Candy Meet Block Party | |
| 1002 | Dylan Lee | 50.97 | 9 | B Min | BB: 47.69 (+3.28s | 6.4%) | Chinook Aquatic Club | 10/17/2026 | 2026 PN IST Fall Open Approved | |
| 1003 | Everett Kaiser | 50.97 | 9 | B Min | BB: 47.69 (+3.28s | 6.4%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1004 | Zhencheng Xu | 50.98 | 9 | B Min | BB: 47.69 (+3.29s | 6.5%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 1005 | Axel Radstrom | 50.98 | 9 | B Min | BB: 47.69 (+3.29s | 6.5%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 1006 | Wylee Towner-DeMoe | 50.98 | 10 | B Min | BB: 47.69 (+3.29s | 6.5%) | Team Eugene Aquatics | 08/01/2026 | 2026 Mallard Nation Invitational | |
| 1007 | Chase Yang | 50.98 | 9 | B Min | BB: 47.69 (+3.29s | 6.5%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1008 | Jude Foote | 50.99 | 9 | B Min | BB: 47.69 (+3.30s | 6.5%) | Hilltop Aquatic Swim Team | 09/17/2025 | 2025 UT HAST Sprint Meet | |
| 1009 | Calex Gonzalez | 50.99 | 9 | B Min | BB: 47.69 (+3.30s | 6.5%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1010 | Brian Kost | 50.99 | 9 | B Min | BB: 47.69 (+3.30s | 6.5%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | |
| 1011 | Xoran Culpepper | 50.99 | 9 | B Min | BB: 47.69 (+3.30s | 6.5%) | Kona Dolphins Swim Club | 09/12/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 1012 | Ryan Ye | 51.00 | 10 | B Min | BB: 47.69 (+3.31s | 6.5%) | Walnut Creek Aquabears | 07/25/2026 | Zone 2 Summer Championships | |
| 1013 | Ezekiel Techera Gartner | 51.01 | 10 | B Min | BB: 47.69 (+3.32s | 6.5%) | Pacifica Sea Lions | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 1014 | Samuel Vogler | 51.02 | 10 | B Min | BB: 47.69 (+3.33s | 6.5%) | Issaquah Swim Team | 10/17/2026 | 2026 PN IST Fall Open Approved | |
| 1015 | Everett Levitt | 51.03 | 10 | B Min | BB: 47.69 (+3.34s | 6.5%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 1016 | Ian Cho | 51.03 | 10 | B Min | BB: 47.69 (+3.34s | 6.5%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 1017 | Samarth Mahesh | 51.03 | 10 | B Min | BB: 47.69 (+3.34s | 6.5%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 1018 | Rhys Mehta | 51.03 | 10 | B Min | BB: 47.69 (+3.34s | 6.5%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1019 | Harrison Hsu | 51.04 | 10 | B Min | BB: 47.69 (+3.35s | 6.6%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 1020 | Scotch Silvestri | 51.04 | 9 | B Min | BB: 47.69 (+3.35s | 6.6%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 1021 | Luca DeMatteo | 51.05 | 8 | B Min | BB: 47.69 (+3.36s | 6.6%) | Aulea Swim Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 1022 | Ishaan Talluri | 51.05 | 10 | B Min | BB: 47.69 (+3.36s | 6.6%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |
| 1023 | Akahai Richardson | 51.05 | 8 | B Min | BB: 47.69 (+3.36s | 6.6%) | Kamehameha Swim Club | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 1024 | Matthew Lai | 51.06 | 9 | B Min | BB: 47.69 (+3.37s | 6.6%) | Clovis Swim Club | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | |
| 1025 | Matthew DiRuzzo | 51.06 | 9 | B Min | BB: 47.69 (+3.37s | 6.6%) | SlipStream Aquatics | 09/13/2026 | 2026 SSA Red Vs Yellow Intra Squad | |
| 1026 | Darin Tatarnikov | 51.07 | 10 | B Min | BB: 47.69 (+3.38s | 6.6%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 1027 | Blane Campbell | 51.07 | 10 | B Min | BB: 47.69 (+3.38s | 6.6%) | Denver Triton Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1028 | Kyle Liu | 51.07 | 9 | B Min | BB: 47.69 (+3.38s | 6.6%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 1029 | Alex Zhong | 51.08 | 8 | B Min | BB: 47.69 (+3.39s | 6.6%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 1030 | Henry Zhao | 51.09 | 8 | B Min | BB: 47.69 (+3.40s | 6.7%) | Blue Dolphin Swim Team | 10/17/2026 | 2026 PN IST Fall Open Approved | |
| 1031 | Noah Dwinell | 51.09 | 9 | B Min | BB: 47.69 (+3.40s | 6.7%) | Seattle Metropolitan Aquatic C | 10/23/2026 | 2026 THSC Fall Invitational | |
| 1032 | Ethan Shiflet | 51.10 | 9 | B Min | BB: 47.69 (+3.41s | 6.7%) | Montclair Swim Team | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 1033 | Evan Kim | 51.10 | 10 | B Min | BB: 47.69 (+3.41s | 6.7%) | Sunnyvale Swim Club | 09/27/2026 | SUNN Blue And Gold Intrasquad Meet | |
| 1034 | Shane Mercado | 51.11 | 9 | B Min | BB: 47.69 (+3.42s | 6.7%) | Unattached | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1035 | Zachary Lin | 51.11 | 10 | B Min | BB: 47.69 (+3.42s | 6.7%) | Bayclub Aquatic Swim Team | 09/25/2026 | 2026 BAST Season Kick Off Sprint Approved | |
| 1036 | Robert Ramsay | 51.15 | 9 | B Min | BB: 47.69 (+3.46s | 6.8%) | Palo Alto Stanford Aquatics | 10/16/2026 | All Treats No Tricks Candy Meet Block Party | |
| 1037 | Holden Richards | 51.16 | 9 | B Min | BB: 47.69 (+3.47s | 6.8%) | AC Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 1038 | Mason Love | 51.16 | 7 | B Min | BB: 47.69 (+3.47s | 6.8%) | Denver Swim Academy | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | |
| 1039 | Ivan Matiusha | 51.17 | 10 | B Min | BB: 47.69 (+3.48s | 6.8%) | Unattached | 09/26/2026 | 2026 CCA Spook Tacular | |
| 1040 | Evan Kobayashi | 51.17 | 10 | B Min | BB: 47.69 (+3.48s | 6.8%) | Rainbow Aquatics | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 1041 | Luca Sacco | 51.18 | 8 | B Min | BB: 47.69 (+3.49s | 6.8%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1042 | Preston Kerchusky | 51.18 | 10 | B Min | BB: 47.69 (+3.49s | 6.8%) | Boise YMCA Swim Team | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 1043 | Maddox Fish | 51.19 | 9 | B Min | BB: 47.69 (+3.50s | 6.8%) | Pikes Peak Athletics | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | |
| 1044 | Adrian Liang | 51.20 | 10 | B Min | BB: 47.69 (+3.51s | 6.9%) | Pacific Dragons Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 1045 | James Carwin | 51.20 | 9 | B Min | BB: 47.69 (+3.51s | 6.9%) | Front Range Barracudas | 07/09/2026 | 2026 CO NCS 10 U Summer Festival | |
| 1046 | Gage Sena | 51.21 | 10 | B Min | BB: 47.69 (+3.52s | 6.9%) | Lamarlins Swim Team, Inc. | 07/25/2025 | 2025 CO SECAL Championships | |
| 1047 | Alex Vozniuk | 51.23 | 9 | B Min | BB: 47.69 (+3.54s | 6.9%) | Valley Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1048 | Daniel Titianu | 51.23 | 9 | B Min | BB: 47.69 (+3.54s | 6.9%) | Rogue Rapids | 03/14/2026 | 2026 TEAM Shootout | |
| 1049 | Alex Wu | 51.24 | 8 | B Min | BB: 47.69 (+3.55s | 6.9%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 1050 | Clark Wilson | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
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.