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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2201 | Lee Armstrong | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | Life Time Colorado Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2202 | Yoichiro Taku | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | University Club Swimming | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 2203 | Adrian Yu | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2204 | Gabriel Sisti | 43.35 | 9 | B: 38.19 (+5.16s | 11.9%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 2205 | Maddox Fiddler | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | Punahou Aquatics Institute | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2206 | Finn Thrower | 43.36 | 9 | B: 38.19 (+5.17s | 11.9%) | Wind N Sea Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 2207 | Luca Balzarini | 43.37 | 9 | B: 38.19 (+5.18s | 11.9%) | Valley Aquatics | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 2208 | Winston Parsons | 43.38 | 10 | B: 38.19 (+5.19s | 12.0%) | Murray Aquatic Club | 11/21/2025 | 2025 MAC Thanksgiving Invitational | ||
| 2209 | Paxton Couty | 43.38 | 8 | B: 38.19 (+5.19s | 12.0%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 2210 | Owen Thompson | 43.38 | 9 | B: 38.19 (+5.19s | 12.0%) | Mighty Marlins Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 2211 | Fitzgerald Daunis | 43.40 | 10 | B: 38.19 (+5.21s | 12.0%) | Manta Ray Aquatics | 05/03/2026 | Mission Valley YMCA Rising Stars 1 | ||
| 2212 | Lucas Cortes | 43.41 | 9 | B: 38.19 (+5.22s | 12.0%) | Legacy Aquatics | 04/25/2026 | LA Spring Kickoff 2026 | ||
| 2213 | Hunter Zamora | 43.41 | 9 | B: 38.19 (+5.22s | 12.0%) | Star Aquatics | 10/03/2025 | 2025 STAR September Friday Night At The Races | ||
| 2214 | Gabriel Lezama | 43.42 | 9 | B: 38.19 (+5.23s | 12.0%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 2215 | Gen Scanlan | 43.42 | 8 | B: 38.19 (+5.23s | 12.0%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 2216 | William Goodrich | 43.42 | 7 | B: 38.19 (+5.23s | 12.0%) | Denver Swim Academy | 03/14/2026 | 2026 CO ACES Mighty Mini Meet | ||
| 2217 | Greyson Eden | 43.42 | 8 | B: 38.19 (+5.23s | 12.0%) | Humboldt Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 2218 | Lee Scherling | 43.42 | 9 | B: 38.19 (+5.23s | 12.0%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 2219 | Ransom Roach | 43.43 | 9 | B: 38.19 (+5.24s | 12.1%) | Roseburg Y Swim Team | 07/18/2026 | RYST Summer Open 2026 | ||
| 2220 | Hendrik Haringa | 43.44 | 9 | B: 38.19 (+5.25s | 12.1%) | Yakima YMCA Swim Team | 01/03/2026 | January Storm | ||
| 2221 | Leo Castiglione | 43.44 | 10 | B: 38.19 (+5.25s | 12.1%) | Pearl City Aquatics | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | ||
| 2222 | Holden Lee | 43.44 | 10 | B: 38.19 (+5.25s | 12.1%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | ||
| 2223 | Jackson Foraker | 43.45 | 10 | B: 38.19 (+5.26s | 12.1%) | North Coast Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | ||
| 2224 | Sebastian Robinson-Jones | 43.45 | 9 | B: 38.19 (+5.26s | 12.1%) | Northglenn Fusion Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2225 | Aiden Moballegh | 43.46 | 10 | B: 38.19 (+5.27s | 12.1%) | Life Time Oregon Swim Team | 11/01/2025 | 2025 PAC Fall Invitational | ||
| 2226 | Mason Ragchaagadi | 43.47 | 8 | B: 38.19 (+5.28s | 12.1%) | Walnut Creek Aquabears | 02/01/2025 | Zone 2 Winter Championship Meet | ||
| 2227 | Miles Cupido | 43.48 | 10 | B: 38.19 (+5.29s | 12.2%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 2228 | Alimansur Aidyn | 43.50 | 9 | B: 38.19 (+5.31s | 12.2%) | Bure-Aqua Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 2229 | Leonardo Jimenez | 43.50 | 10 | B: 38.19 (+5.31s | 12.2%) | SOL Swim Team | 03/21/2026 | 2026 SI CAST All Ages NTS Meet South | ||
| 2230 | Pierce Pinter | 43.50 | 10 | B: 38.19 (+5.31s | 12.2%) | Inland Coastal Aquatic Club | 12/14/2025 | 2025 SI FAST RISING STARS 2 | ||
| 2231 | Felipe Serafim Carvalho | 43.50 | 10 | B: 38.19 (+5.31s | 12.2%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 2232 | Cash Burns | 43.52 | 8 | B: 38.19 (+5.33s | 12.2%) | Montrose Marlins Swim Club | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | ||
| 2233 | Nolan Harley | 43.53 | 10 | B: 38.19 (+5.34s | 12.3%) | Aulea Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2234 | Alexander Liu | 43.54 | 7 | B: 38.19 (+5.35s | 12.3%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | ||
| 2235 | Peter Pierce | 43.54 | 10 | B: 38.19 (+5.35s | 12.3%) | Renegade Aquatics | 06/28/2025 | 2025 SI FAST RISING STARS 2 | ||
| 2236 | Arton Toloczko | 43.55 | 9 | B: 38.19 (+5.36s | 12.3%) | Lake Oswego Swim Club | 01/10/2026 | 2026 Hood River Winter Invitational | ||
| 2237 | Marcus Chui | 43.55 | 9 | B: 38.19 (+5.36s | 12.3%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | ||
| 2238 | Justin Flynn | 43.55 | 10 | B: 38.19 (+5.36s | 12.3%) | Tillamook YMCA Sharks | 08/07/2026 | 2026 OR NST Seahorse Invitational | ||
| 2239 | Thinuj Pathirana | 43.56 | 10 | B: 38.19 (+5.37s | 12.3%) | Velocity Swimming | 04/25/2026 | 2026 IE VS James Elwyn Memorial Progressive | ||
| 2240 | Daniel Finigan | 43.56 | 9 | B: 38.19 (+5.37s | 12.3%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 2241 | Eryx Burow | 43.58 | 9 | B: 38.19 (+5.39s | 12.4%) | Maui Dolphins Swim Club | 05/16/2026 | 2026 MAGSA 12 U ABC And Special Olympics Meet | ||
| 2242 | Alex Winebrand | 43.58 | 8 | B: 38.19 (+5.39s | 12.4%) | Pacific Swim | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | ||
| 2243 | Ademidun Banjoko-Gamra | 43.58 | 10 | B: 38.19 (+5.39s | 12.4%) | Mountain Valley Performance Ac | 06/27/2026 | 2026 CO Falfins Summer Series #3 | ||
| 2244 | Jeremiah Kohman | 43.59 | 9 | B: 38.19 (+5.40s | 12.4%) | SwimTLC-Parker Phenomena Swim | 05/02/2026 | 2026 CO FLFN Summer Series #2 | ||
| 2245 | Ezra Ruffcorn | 43.61 | 8 | B: 38.19 (+5.42s | 12.4%) | Shasta YMCA Sharks | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 2246 | Wesley Albright | 43.61 | 9 | B: 38.19 (+5.42s | 12.4%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 2247 | Mac Waterstreet | 43.61 | 7 | B: 38.19 (+5.42s | 12.4%) | Forest Grove Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 2248 | Yunfan Zhang | 43.61 | 8 | B: 38.19 (+5.42s | 12.4%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 2249 | Leo Spogen | 43.61 | 9 | B: 38.19 (+5.42s | 12.4%) | Poseidon Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 2250 | Brady Hoff | 43.61 | 9 | B: 38.19 (+5.42s | 12.4%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
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.