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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2951 | Isaiah Hui | 48.15 | 8 | B: 38.19 (+9.96s | 20.7%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 2952 | Charles Li | 48.15 | 9 | B: 38.19 (+9.96s | 20.7%) | South San Francisco Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 2953 | Ryan Jin | 48.16 | 8 | B: 38.19 (+9.97s | 20.7%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 2954 | Filip Sapazhkou | 48.16 | 8 | B: 38.19 (+9.97s | 20.7%) | Swim Lake City Legends | 12/29/2025 | 60th Holiday Open 2025 C Meet | ||
| 2955 | Niko Tyler | 48.17 | 8 | B: 38.19 (+9.98s | 20.7%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 2956 | Nathan Moyer | 48.18 | 8 | B: 38.19 (+9.99s | 20.7%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 2957 | Bryson Baez | 48.18 | 6 | B: 38.19 (+9.99s | 20.7%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 2958 | Jaxon Legarte | 48.19 | 9 | B: 38.19 (+10.00s | 20.8%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 2959 | Bennett Morrison | 48.20 | 8 | B: 38.19 (+10.01s | 20.8%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | ||
| 2960 | Leo Tung | 48.21 | 10 | B: 38.19 (+10.02s | 20.8%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 2961 | Oladibu Owoseni | 48.22 | 8 | B: 38.19 (+10.03s | 20.8%) | Hillsboro Swim Team | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 2962 | Theodore Dietz | 48.23 | 7 | B: 38.19 (+10.04s | 20.8%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 2963 | Mateo Ibarra | 48.24 | 10 | B: 38.19 (+10.05s | 20.8%) | Mount Hood Aquatics | 08/08/2025 | 2025 OR NST Seahorse Invitational | ||
| 2964 | Henry Dishnica | 48.25 | 8 | B: 38.19 (+10.06s | 20.8%) | Hilltop Aquatic Swim Team | 10/23/2025 | Mike Harper Mini Meet | ||
| 2965 | Keagan Welter | 48.25 | 9 | B: 38.19 (+10.06s | 20.8%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 2966 | Isaac Packer | 48.28 | 9 | B: 38.19 (+10.09s | 20.9%) | Hilltop Aquatic Swim Team | 11/14/2025 | 2025 UT HAST Fall Back Bash | ||
| 2967 | Holden Karver | 48.28 | 8 | B: 38.19 (+10.09s | 20.9%) | Apex | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | ||
| 2968 | Harrison Lodge | 48.29 | 9 | B: 38.19 (+10.10s | 20.9%) | Gold\\\\\\'s Aquatics Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 2969 | Rieman Morgan | 48.31 | 7 | B: 38.19 (+10.12s | 20.9%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 2970 | Aarav Kampasi | 48.32 | 10 | B: 38.19 (+10.13s | 21.0%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 2971 | Ethan Li | 48.32 | 10 | B: 38.19 (+10.13s | 21.0%) | Chinook Aquatic Club | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 2972 | Daniel Yuan | 48.34 | 8 | B: 38.19 (+10.15s | 21.0%) | Eastside Aquatic Swim Team | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 2973 | Jean Guerra-Willis | 48.34 | 10 | B: 38.19 (+10.15s | 21.0%) | Portland Aquatic Club | 02/07/2026 | 2026 OR HEAT BC Blastoff | ||
| 2974 | Colson Mou | 48.35 | 9 | B: 38.19 (+10.16s | 21.0%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | ||
| 2975 | Cedric San Diego | 48.36 | 8 | B: 38.19 (+10.17s | 21.0%) | Vallejo Aquatic Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 2976 | William Chao | 48.36 | 10 | B: 38.19 (+10.17s | 21.0%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 2977 | Harrison Cenci | 48.38 | 8 | B: 38.19 (+10.19s | 21.1%) | Stingray Swim Team | 10/11/2025 | 2025 PN MMSC Fall Invite | ||
| 2978 | Beau Barrett | 48.39 | 9 | B: 38.19 (+10.20s | 21.1%) | Seattle Metropolitan Aquatic C | 01/12/2025 | 2025 PN SMAC January Mini Meet | ||
| 2979 | Van Schuster | 48.39 | 10 | B: 38.19 (+10.20s | 21.1%) | Swim Dogs | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 2980 | Tony Yang | 48.39 | 8 | B: 38.19 (+10.20s | 21.1%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 2981 | Jack Blanchard | 48.40 | 10 | B: 38.19 (+10.21s | 21.1%) | Montrose Marlins Swim Club | 05/03/2026 | 2026 CO Montrose Mini Sprint Meet | ||
| 2982 | Clay Stremme | 48.45 | 10 | B: 38.19 (+10.26s | 21.2%) | Lake Oswego Swim Club | 02/16/2025 | 2025 OR CB Valentine Last Chance Invitational | ||
| 2983 | Ridhesh Chittudi | 48.46 | 8 | B: 38.19 (+10.27s | 21.2%) | Hillsboro Swim Team | 03/14/2026 | 2026 CAT Spring Invite | ||
| 2984 | Tyler Knesel | 48.48 | 10 | B: 38.19 (+10.29s | 21.2%) | Star Aquatics | 03/20/2026 | 2026 STAR Tar Heel States | ||
| 2985 | Luke Voeller | 48.48 | 9 | B: 38.19 (+10.29s | 21.2%) | Apex | 03/14/2026 | 2026 John Haring Memorial BC Showdown | ||
| 2986 | Brant Eckert | 48.48 | 9 | B: 38.19 (+10.29s | 21.2%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 2987 | Edward Abed | 48.49 | 8 | B: 38.19 (+10.30s | 21.2%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 2988 | Kabir Sharma | 48.49 | 8 | B: 38.19 (+10.30s | 21.2%) | Wave Aquatics | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 2989 | Simon Chung | 48.50 | 10 | B: 38.19 (+10.31s | 21.3%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 2990 | Golden Allen | 48.50 | 10 | B: 38.19 (+10.31s | 21.3%) | Utah Valley Aquatics | 10/10/2024 | 2024 UVRays Mike Harper Mini | ||
| 2991 | Alvin Qiao | 48.52 | 9 | B: 38.19 (+10.33s | 21.3%) | Blue Dolphin Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 2992 | Ryan Kim | 48.52 | 8 | B: 38.19 (+10.33s | 21.3%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 2993 | Noel Sea | 48.52 | 10 | B: 38.19 (+10.33s | 21.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 2994 | Asher Malby | 48.55 | 7 | B: 38.19 (+10.36s | 21.3%) | Albany Aquatic Association | 11/01/2025 | 2025 AAA Turkey Dive Invitational | ||
| 2995 | James McCloskey | 48.55 | 9 | B: 38.19 (+10.36s | 21.3%) | Rancho San Dieguito | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 2996 | Allan Duan | 48.56 | 8 | B: 38.19 (+10.37s | 21.4%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 2997 | William Korell | 48.56 | 10 | B: 38.19 (+10.37s | 21.4%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 2998 | Boran Lu | 48.57 | 9 | B: 38.19 (+10.38s | 21.4%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 2999 | Greyson Biegel | 48.57 | 7 | B: 38.19 (+10.38s | 21.4%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 3000 | Aarav Shah | 48.59 | 9 | B: 38.19 (+10.40s | 21.4%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | ||
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.