Western Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Isaiah Gravette | 52.25 | 10 | B Min | BB: 49.29 (+2.96s | 5.7%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 952 | Lincoln Kegler | 52.27 | 9 | B Min | BB: 49.29 (+2.98s | 5.7%) | Casper Swim Club | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 953 | Paul Murphy | 52.27 | 8 | B Min | BB: 49.29 (+2.98s | 5.7%) | Maverick Aquatics | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 954 | Daniel Barrow | 52.27 | 10 | B Min | BB: 49.29 (+2.98s | 5.7%) | Vacaville Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 955 | Jaden Langley | 52.29 | 9 | B Min | BB: 49.29 (+3.00s | 5.7%) | Rocky Mountain Rapids | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 956 | Archie Bjornstad | 52.29 | 8 | B Min | BB: 49.29 (+3.00s | 5.7%) | Apex | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 957 | Smith Larsen | 52.30 | 9 | B Min | BB: 49.29 (+3.01s | 5.8%) | Magic Valley Marlins | 07/18/2025 | 2025 LCM Summer Championships | |
| 958 | BaoSheng Wang | 52.30 | 9 | B Min | BB: 49.29 (+3.01s | 5.8%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 959 | Zak Schlotfeldt | 52.32 | 10 | B Min | BB: 49.29 (+3.03s | 5.8%) | Bozeman Barracudas Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 960 | Benjamin Bean | 52.33 | 8 | B Min | BB: 49.29 (+3.04s | 5.8%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 961 | Lawson Tenfjord | 52.35 | 10 | B Min | BB: 49.29 (+3.06s | 5.8%) | Highlands Ranch Aquatics | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 962 | Jacob Istrin | 52.35 | 9 | B Min | BB: 49.29 (+3.06s | 5.8%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 963 | Sammy Baker | 52.35 | 10 | B Min | BB: 49.29 (+3.06s | 5.8%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 964 | Olyn Nelson | 52.36 | 10 | B Min | BB: 49.29 (+3.07s | 5.9%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 965 | Denis Orekhov | 52.37 | 10 | B Min | BB: 49.29 (+3.08s | 5.9%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 966 | Isaiah Hui | 52.37 | 8 | B Min | BB: 49.29 (+3.08s | 5.9%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 967 | Aemon Meenaghan | 52.38 | 10 | B Min | BB: 49.29 (+3.09s | 5.9%) | Team Eugene Aquatics | 05/16/2026 | 2026 TEAM Showdown | |
| 968 | Neil Bisht | 52.39 | 9 | B Min | BB: 49.29 (+3.10s | 5.9%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 969 | Lucas Umaniuc | 52.41 | 9 | B Min | BB: 49.29 (+3.12s | 6.0%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 970 | Calvin Yip | 52.42 | 10 | B Min | BB: 49.29 (+3.13s | 6.0%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 971 | Finn Kirst | 52.42 | 10 | B Min | BB: 49.29 (+3.13s | 6.0%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 972 | Ivan Hu | 52.44 | 8 | B Min | BB: 49.29 (+3.15s | 6.0%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 973 | Noah Dwinell | 52.45 | 9 | B Min | BB: 49.29 (+3.16s | 6.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 974 | Owen Hamaker | 52.46 | 9 | B Min | BB: 49.29 (+3.17s | 6.0%) | Coeur D\\\\\\'alene Area Swim Team | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 975 | Jack Kitch | 52.46 | 9 | B Min | BB: 49.29 (+3.17s | 6.0%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 976 | Mason Somadi | 52.49 | 9 | B Min | BB: 49.29 (+3.20s | 6.1%) | Beaverton Area Aquatics Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 977 | Marcus England | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 978 | Lucas Tarr | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 979 | Daniel Dunbabin | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 980 | Dean Wu | 52.52 | 8 | B Min | BB: 49.29 (+3.23s | 6.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 981 | Theodore Neice | 52.52 | 8 | B Min | BB: 49.29 (+3.23s | 6.2%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 982 | Clyde Hanna | 52.54 | 9 | B Min | BB: 49.29 (+3.25s | 6.2%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 983 | Riaan Dixit | 52.55 | 9 | B Min | BB: 49.29 (+3.26s | 6.2%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 984 | Jackson Jensen | 52.55 | 9 | B Min | BB: 49.29 (+3.26s | 6.2%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 985 | League Anakata | 52.57 | 10 | B Min | BB: 49.29 (+3.28s | 6.2%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 986 | Jose Ramos Morales | 52.59 | 9 | B Min | BB: 49.29 (+3.30s | 6.3%) | Denver Triton Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 987 | Angus Smith | 52.60 | 10 | B: 44.49 (+8.11s | 15.4%) | Lake Oswego Swim Club | 08/01/2026 | 2026 GACC End Of Season | ||
| 988 | Hunter Pavlakovich | 52.61 | 8 | B Min | BB: 49.29 (+3.32s | 6.3%) | SwimTLC-Parker Phenomena Swim | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 989 | Ian Webster | 52.63 | 10 | B Min | BB: 49.29 (+3.34s | 6.3%) | Columbia River Swim Team | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 990 | Colt Rodeheaver | 52.63 | 9 | B Min | BB: 49.29 (+3.34s | 6.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 991 | Daniel Popescu | 52.63 | 7 | B Min | BB: 49.29 (+3.34s | 6.3%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 992 | Arz Abu Raya | 52.64 | 8 | B Min | BB: 49.29 (+3.35s | 6.4%) | Unattached | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 993 | Benjamin Cheng | 52.65 | 8 | B Min | BB: 49.29 (+3.36s | 6.4%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 994 | Cody Darnell | 52.66 | 10 | B Min | BB: 49.29 (+3.37s | 6.4%) | South Valley Makos | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 995 | Leon Mishin | 52.67 | 7 | B Min | BB: 49.29 (+3.38s | 6.4%) | Walnut Creek Aquabears | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 996 | Anthony Philip | 52.70 | 7 | B Min | BB: 49.29 (+3.41s | 6.5%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 997 | Anderson Fang | 52.71 | 8 | B Min | BB: 49.29 (+3.42s | 6.5%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | |
| 998 | Daniel Wang | 52.72 | 9 | B Min | BB: 49.29 (+3.43s | 6.5%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 999 | Austin Dunn | 52.72 | 9 | B Min | BB: 49.29 (+3.43s | 6.5%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 1000 | Lucas Nguyen | 52.74 | 10 | B Min | BB: 49.29 (+3.45s | 6.5%) | Renegade Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS 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.