Pacific Northwest Swimming Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Matteo Balzarini | 55.67 | 7 | B: 48.29 (+7.38s | 13.3%) | Valley Aquatics | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 502 | Seth Davidson | 55.68 | 7 | B: 48.29 (+7.39s | 13.3%) | Mighty Marlins Swim Club | 11/15/2025 | 2025 PN IST November Invitational | ||
| 503 | Cary Zhou | 55.75 | 8 | B: 48.29 (+7.46s | 13.4%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 504 | Lincoln Fain | 55.75 | 7 | B: 48.29 (+7.46s | 13.4%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 505 | Oliver Bao | 55.80 | 10 | B: 48.29 (+7.51s | 13.5%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 506 | Leon Colasito | 55.91 | 10 | B: 48.29 (+7.62s | 13.6%) | Bremerton YMCA Swim Team | 01/11/2025 | 2025 PN PSSA Snowman Invite Approved | ||
| 507 | Rowan Pekarek | 55.91 | 10 | B: 48.29 (+7.62s | 13.6%) | Issaquah Swim Team | 01/25/2025 | 2025 PN IST Janurary Invitational | ||
| 508 | Giang Nguyenle | 55.92 | 10 | B: 48.29 (+7.63s | 13.6%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 509 | Calvin Peek | 56.05 | 9 | B: 48.29 (+7.76s | 13.8%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 510 | Ayden Hawley | 56.07 | 8 | B: 48.29 (+7.78s | 13.9%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 511 | Egan Sawin | 56.08 | 7 | B: 48.29 (+7.79s | 13.9%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 512 | Harley Slowik | 56.11 | 8 | B: 48.29 (+7.82s | 13.9%) | Bainbridge Island Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 513 | Barrett Hobson | 56.14 | 9 | B: 48.29 (+7.85s | 14.0%) | Skagit Valley YMCA Tritons | 02/07/2026 | 2026 PN TAC Island Express | ||
| 514 | Jayden Yan | 56.18 | 9 | B: 48.29 (+7.89s | 14.0%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 515 | Henry Zhao | 56.24 | 7 | B: 48.29 (+7.95s | 14.1%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 516 | Sage Williams | 56.26 | 10 | B: 48.29 (+7.97s | 14.2%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 517 | Grayson Tanner | 56.28 | 10 | B: 48.29 (+7.99s | 14.2%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 518 | Warren Thompson | 56.32 | 10 | B: 48.29 (+8.03s | 14.3%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 519 | Acen Liu | 56.40 | 9 | B: 48.29 (+8.11s | 14.4%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 520 | Lucas Yang | 56.42 | 9 | B: 48.29 (+8.13s | 14.4%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 521 | Orko Chakraborty | 56.60 | 8 | B: 48.29 (+8.31s | 14.7%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 522 | Kai Chen | 56.67 | 9 | B: 48.29 (+8.38s | 14.8%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 523 | Adrian Liang | 56.72 | 10 | B: 48.29 (+8.43s | 14.9%) | Pacific Dragons Swim Team | 01/25/2025 | 2025 PN PDST Winter Invitational | ||
| 524 | Austin Wu | 56.83 | 9 | B: 48.29 (+8.54s | 15.0%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 525 | Jack Thesenvitz | 56.88 | 10 | B: 48.29 (+8.59s | 15.1%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 526 | Connor Jensen | 56.89 | 10 | B: 48.29 (+8.60s | 15.1%) | Cascade Swim Club | 10/12/2024 | 2024 PN CSC Fall Classic Invitational | ||
| 527 | Max Hao | 56.90 | 10 | B: 48.29 (+8.61s | 15.1%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 528 | Samuel Perkiss | 56.91 | 8 | B: 48.29 (+8.62s | 15.1%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 529 | Terrick Evin | 56.93 | 10 | B: 48.29 (+8.64s | 15.2%) | Issaquah Swim Team | 10/18/2025 | 2025 PN IST Fall Open | ||
| 530 | Lincoln Zhang | 57.01 | 10 | B: 48.29 (+8.72s | 15.3%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 531 | Naoto Goulet | 57.06 | 8 | B: 48.29 (+8.77s | 15.4%) | King Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 532 | Silas Calkins-Zimmer | 57.06 | 10 | B: 48.29 (+8.77s | 15.4%) | Port Angeles Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | ||
| 533 | Eric Yu | 57.07 | 9 | B: 48.29 (+8.78s | 15.4%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | ||
| 534 | Adrian Pierre | 57.12 | 9 | B: 48.29 (+8.83s | 15.5%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 535 | Aveer Negi | 57.13 | 8 | B: 48.29 (+8.84s | 15.5%) | Wave Aquatics | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 536 | Edward Pimley | 57.19 | 9 | B: 48.29 (+8.90s | 15.6%) | Vashon Seals Swim Team | 03/21/2026 | 2026 PN OSTSEAL Kaholo Island ClassicApproved | ||
| 537 | Wyatt Gochenaur | 57.30 | 10 | B: 48.29 (+9.01s | 15.7%) | Vashon Seals Swim Team | 04/26/2025 | 2025 PN UPAC Mark Olson Invitational | ||
| 538 | James Long | 57.33 | 10 | B: 48.29 (+9.04s | 15.8%) | Skagit Valley YMCA Tritons | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 539 | Clark Weaver | 57.36 | 8 | B: 48.29 (+9.07s | 15.8%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | ||
| 540 | Leon Richardson | 57.38 | 8 | B: 48.29 (+9.09s | 15.8%) | Seattle Metropolitan Aquatic C | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 541 | Henry Menzies | 57.40 | 10 | B: 48.29 (+9.11s | 15.9%) | Mighty Marlins Swim Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 542 | Naksh Tripathi | 57.54 | 10 | B: 48.29 (+9.25s | 16.1%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 543 | Isaac Nguyen | 57.56 | 9 | B: 48.29 (+9.27s | 16.1%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 544 | Brody Marinacci | 57.57 | 10 | B: 48.29 (+9.28s | 16.1%) | Valley Aquatics | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 545 | Aiden Zhang | 57.60 | 8 | B: 48.29 (+9.31s | 16.2%) | Olympic Cascade Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 546 | Bryan Zhou | 57.64 | 10 | B: 48.29 (+9.35s | 16.2%) | Pacific Dragons Swim Team | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 547 | Tianyi Ma | 57.66 | 9 | B: 48.29 (+9.37s | 16.3%) | Chinook Aquatic Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 548 | Aiden Yang | 57.68 | 8 | B: 48.29 (+9.39s | 16.3%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | ||
| 549 | Cavan Burke | 57.83 | 9 | B: 48.29 (+9.54s | 16.5%) | Valley Aquatics | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 550 | Saahil Dixit | 57.84 | 8 | B: 48.29 (+9.55s | 16.5%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 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.