Western Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Jacob Ahnen | 1:11.95 | 8 | B: 1:00.89 (+11.06s | 15.4%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 1102 | Ryan Khan | 1:11.95 | 9 | B: 1:00.89 (+11.06s | 15.4%) | Issaquah Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1103 | Matthew McNeilly | 1:12.06 | 8 | B: 1:00.89 (+11.17s | 15.5%) | CAC Stingrays Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1104 | Liam Larson | 1:12.08 | 8 | B: 1:00.89 (+11.19s | 15.5%) | Pacific Swim | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group A | ||
| 1105 | John Chamberlain | 1:12.16 | 8 | B: 1:00.89 (+11.27s | 15.6%) | Salida Cyclones | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | ||
| 1106 | Logan Jenkins | 1:12.17 | 9 | B: 1:00.89 (+11.28s | 15.6%) | Northglenn Fusion Swim Club | 07/11/2025 | 2025 CO NJ Firecracker Invite | ||
| 1107 | Caleb Nguyen | 1:12.26 | 7 | B: 1:00.89 (+11.37s | 15.7%) | East Bay Silver Dolphins | 05/19/2023 | Vallejo Aquatic Club LC C B A+ | ||
| 1108 | Bennett Harris-Bergman | 1:12.35 | 10 | B: 1:00.89 (+11.46s | 15.8%) | California Capital Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1109 | Colin Fitzpatrick | 1:12.39 | 9 | B: 1:00.89 (+11.50s | 15.9%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1110 | Holden Hoffman | 1:12.48 | 8 | B: 1:00.89 (+11.59s | 16.0%) | Terrapins Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1111 | Von Bruner | 1:12.48 | 9 | B: 1:00.89 (+11.59s | 16.0%) | Wind N Sea Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1112 | Jacob Revelli | 1:12.49 | 8 | B: 1:00.89 (+11.60s | 16.0%) | Wolverine Aquatics | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1113 | Alexander Manovych | 1:12.51 | 8 | B: 1:00.89 (+11.62s | 16.0%) | Falfins Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 1114 | Isaak Halverson | 1:12.67 | 10 | B: 1:00.89 (+11.78s | 16.2%) | Toledo Tidal Wave | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 1115 | Robert Obermeyer | 1:12.68 | 8 | B: 1:00.89 (+11.79s | 16.2%) | Unattached | 05/19/2023 | Vallejo Aquatic Club LC C B A+ | ||
| 1116 | Bolden Rapuzzi | 1:12.72 | 8 | B: 1:00.89 (+11.83s | 16.3%) | Highlands Ranch Aquatics | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 1117 | Nathaniel Kornfeld | 1:12.73 | 9 | B: 1:00.89 (+11.84s | 16.3%) | Swim Dogs | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1118 | Asher Epstein | 1:12.79 | 8 | B: 1:00.89 (+11.90s | 16.3%) | Hood River Valley Swim Team | 05/02/2025 | Bend Swim Club May Invitational | ||
| 1119 | Parker Skelton | 1:12.81 | 7 | B: 1:00.89 (+11.92s | 16.4%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1120 | Colin Huang | 1:12.90 | 9 | B: 1:00.89 (+12.01s | 16.5%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1121 | Liam Kwon | 1:12.99 | 9 | B: 1:00.89 (+12.10s | 16.6%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 1122 | Lucas Nguyen | 1:13.05 | 9 | B: 1:00.89 (+12.16s | 16.6%) | Valley Splash | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1123 | Ryan Li | 1:13.08 | 8 | B: 1:00.89 (+12.19s | 16.7%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1124 | Steven Ibana | 1:13.13 | 8 | B: 1:00.89 (+12.24s | 16.7%) | Spokane Waves Aquatic Team | 06/20/2025 | 2025 SWAT Summer Solstice | ||
| 1125 | Nicolas Chapman | 1:13.34 | 9 | B: 1:00.89 (+12.45s | 17.0%) | Park City Swimming | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1126 | Gavin Wong | 1:13.35 | 8 | B: 1:00.89 (+12.46s | 17.0%) | Daly City Dolphins | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1127 | Gerel Bolorkhuu | 1:13.36 | 10 | B: 1:00.89 (+12.47s | 17.0%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1128 | Ettore Billip | 1:13.36 | 8 | B: 1:00.89 (+12.47s | 17.0%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1129 | Jackson Guttridge | 1:13.37 | 10 | B: 1:00.89 (+12.48s | 17.0%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1130 | Wyatt Ballantine | 1:13.39 | 9 | B: 1:00.89 (+12.50s | 17.0%) | VANCOUVER SWIM CLUB | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1131 | Shay Jain | 1:13.41 | 8 | B: 1:00.89 (+12.52s | 17.1%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1132 | Aaron Wang | 1:13.45 | 7 | B: 1:00.89 (+12.56s | 17.1%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1133 | Kaeson Hines | 1:13.45 | 8 | B: 1:00.89 (+12.56s | 17.1%) | La Junta Tigersharks | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 1134 | Lucas Cortes | 1:13.50 | 9 | B: 1:00.89 (+12.61s | 17.2%) | Legacy Aquatics | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 1135 | Andrew Bu | 1:13.53 | 9 | B: 1:00.89 (+12.64s | 17.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1136 | Elliot Werkowitch-Brown | 1:13.63 | 10 | B: 1:00.89 (+12.74s | 17.3%) | Pueblo County Swim Team | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 1137 | Ernest Gu | 1:13.66 | 7 | B: 1:00.89 (+12.77s | 17.3%) | Bay Club Panthers | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1138 | Leo Tsui | 1:13.71 | 8 | B: 1:00.89 (+12.82s | 17.4%) | Burlingame Aquatics | 07/19/2025 | Alto Last Splash | ||
| 1139 | Jayden YU | 1:13.73 | 6 | B: 1:00.89 (+12.84s | 17.4%) | Quicksilver Swimming | 05/19/2023 | 2023 Quicksilver Swimming LC CBA+ Meet | ||
| 1140 | Dylan Rapp | 1:13.73 | 8 | B: 1:00.89 (+12.84s | 17.4%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 1141 | Youle Zhong | 1:13.82 | 7 | B: 1:00.89 (+12.93s | 17.5%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1142 | Pax Klinkel Wilson | 1:13.84 | 10 | B: 1:00.89 (+12.95s | 17.5%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | ||
| 1143 | John Hoesch | 1:13.87 | 9 | B: 1:00.89 (+12.98s | 17.6%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | ||
| 1144 | Samuel Diemert | 1:13.96 | 8 | B: 1:00.89 (+13.07s | 17.7%) | Mission Aurora Colorado Swimmi | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | ||
| 1145 | Mason Erickson | 1:14.02 | 9 | B: 1:00.89 (+13.13s | 17.7%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1146 | Theodore Neice | 1:14.06 | 7 | B: 1:00.89 (+13.17s | 17.8%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1147 | David Tan | 1:14.09 | 8 | B: 1:00.89 (+13.20s | 17.8%) | Pacifica Sea Lions | 06/06/2025 | BAC C B A Meet | ||
| 1148 | Gage Larsen | 1:14.14 | 8 | B: 1:00.89 (+13.25s | 17.9%) | Utah Valley Aquatics | 04/19/2024 | 2024 UVrays TriMeet CHAT SLC Legends | ||
| 1149 | Benjamin Foster | 1:14.19 | 7 | B: 1:00.89 (+13.30s | 17.9%) | Neptune Swimming | 05/17/2024 | SRN Long Course CBA+ | ||
| 1150 | Luke Rodeheaver | 1:14.23 | 6 | B: 1:00.89 (+13.34s | 18.0%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
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.