Unattached Zone Boys 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Liheng Chi | 30.11 | 9 | AAAA Min | Sunset | 02/14/2025 | 2025 OR HS 6a 2 | ||
| 2 | Miles Moore | 31.78 | 12 | AAA Min | AAAA: 30.79 (+0.99s | 3.1%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 3 | Michael Navarro | 31.96 | 10 | AAA Min | AAAA: 30.79 (+1.17s | 3.7%) | Swim Fort Lauderdale | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 4 | Trace Lucero | 32.96 | 9 | AA Min | AAA: 32.59 (+0.37s | 1.1%) | 04/24/2024 | 2024 SCVAL De Anza Division Championship Meet | ||
| 5 | Ryan Kim | 33.03 | 10 | AA Min | AAA: 32.59 (+0.44s | 1.3%) | Unattached | 01/03/2026 | 2026 Mid State 14 Under All Star Champs 03Jan2026 Team Michigan | |
| 6 | Ronel Acot | 33.31 | 10 | AA Min | AAA: 32.59 (+0.72s | 2.2%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 7 | Samuel Weisensee | 34.28 | 9 | AA Min | AAA: 32.59 (+1.69s | 4.9%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 8 | William Cunnane | 34.32 | 9 | A Min | AA: 34.29 (+0.03s | 0.1%) | Moraga Country Club | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 9 | Lev Petrovskii | 34.55 | 9 | A Min | AA: 34.29 (+0.26s | 0.8%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 10 | Yutaka Marescot | 34.63 | 10 | A Min | AA: 34.29 (+0.34s | 1.0%) | Phoenix Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 11 | Owen Brauneis | 35.39 | 10 | A Min | AA: 34.29 (+1.10s | 3.1%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 12 | Louis Choi | 35.70 | 9 | A Min | AA: 34.29 (+1.41s | 3.9%) | Saline Swim Team | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 13 | Beck Anspach | 35.88 | 9 | A Min | AA: 34.29 (+1.59s | 4.4%) | Ridgeview | 02/14/2025 | 2025 OR HS 5a 4 | |
| 14 | Rene Lopez | 36.01 | 10 | BB Min | A: 35.99 (+0.02s | 0.1%) | Aquax Centro Deportivo | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 15 | Hengrui Cao | 36.41 | 9 | BB Min | A: 35.99 (+0.42s | 1.2%) | Saline Swim Team | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | |
| 16 | Keathon Clarke | 37.24 | 8 | BB Min | A: 35.99 (+1.25s | 3.4%) | Swim Fort Lauderdale | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 17 | Jack Swaffin-Smith | 37.33 | 10 | BB Min | A: 35.99 (+1.34s | 3.6%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 18 | Bosco Sung | 37.48 | 13 | BB Min | A: 35.99 (+1.49s | 4.0%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 19 | Timothy Park | 37.57 | 10 | BB Min | A: 35.99 (+1.58s | 4.2%) | Phoenix Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 20 | Michael Gawrys | 37.59 | 10 | BB Min | A: 35.99 (+1.60s | 4.3%) | Swim Fort Lauderdale | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 21 | Matthew De Moraes | 37.99 | 10 | BB Min | A: 35.99 (+2.00s | 5.3%) | YMCA of Greater Seattle | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 22 | Francisco Verdugo | 38.03 | 9 | BB Min | A: 35.99 (+2.04s | 5.4%) | Aquax Centro Deportivo | 11/14/2025 | 2025 BD Turkey Splash | |
| 23 | Bradley Chu | 38.12 | 9 | BB Min | A: 35.99 (+2.13s | 5.6%) | Phoenix Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 24 | Hengyu Cao | 38.52 | 10 | BB Min | A: 35.99 (+2.53s | 6.6%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 25 | Emiliano Marrufo | 38.65 | 9 | BB Min | A: 35.99 (+2.66s | 6.9%) | Aquax Centro Deportivo | 11/14/2025 | 2025 BD Turkey Splash | |
| 26 | Benjamin Shen | 39.07 | 9 | BB Min | A: 35.99 (+3.08s | 7.9%) | Soda Fall | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 27 | Freddie Newman | 39.75 | 9 | BB Min | A: 35.99 (+3.76s | 9.5%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 28 | Brennan Nance | 39.88 | 10 | BB Min | A: 35.99 (+3.89s | 9.8%) | Saline Swim Team | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 29 | Braulio Garcia A. | 40.54 | 10 | BB Min | A: 35.99 (+4.55s | 11.2%) | A T L | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 30 | James Wolbert | 40.82 | 10 | BB Min | A: 35.99 (+4.83s | 11.8%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 31 | Noah Olusanya | 41.08 | 9 | BB Min | A: 35.99 (+5.09s | 12.4%) | Wahoos of Jacksonville | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 32 | Thomas MacDonald | 41.13 | 7 | BB Min | A: 35.99 (+5.14s | 12.5%) | Moraga Country Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 33 | Jacob Wellings | 41.25 | 9 | BB Min | A: 35.99 (+5.26s | 12.8%) | Phoenix Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 34 | Roha Joo | 41.31 | 9 | B Min | BB: 41.29 (+0.02s | 0.0%) | Phoenix Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 35 | Myles Cook | 41.40 | 9 | B Min | BB: 41.29 (+0.11s | 0.3%) | Beaverton | 02/14/2025 | 2025 OR HS 6a 2 | |
| 36 | Peter Scott | 41.40 | 9 | B Min | BB: 41.29 (+0.11s | 0.3%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 37 | Andrew Fan | 41.52 | 11 | B Min | BB: 41.29 (+0.23s | 0.6%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 38 | Youngyul Kim | 41.97 | 9 | B Min | BB: 41.29 (+0.68s | 1.6%) | Phoenix Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 39 | Emanuele Riccio | 42.20 | 9 | B Min | BB: 41.29 (+0.91s | 2.2%) | Swim Fort Lauderdale | 02/06/2026 | Friendship Meet 2026 | |
| 40 | Lionel Chacon | 42.57 | 12 | B Min | BB: 41.29 (+1.28s | 3.0%) | Orinda Moraga Swim Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 41 | Bryson Lasoff | 42.58 | 9 | B Min | BB: 41.29 (+1.29s | 3.0%) | Wahoos of Jacksonville | 09/27/2025 | EAJ Speedo September Meet 2025 | |
| 42 | Robert Lalji | 42.93 | 9 | B Min | BB: 41.29 (+1.64s | 3.8%) | Swim Fort Lauderdale | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 43 | Cole Su | 43.85 | 9 | B Min | BB: 41.29 (+2.56s | 5.8%) | Meadow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 44 | Thomas Balban | 44.93 | 9 | B Min | BB: 41.29 (+3.64s | 8.1%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 45 | Mason Wright | 44.99 | 9 | B Min | BB: 41.29 (+3.70s | 8.2%) | Saline Swim Team | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | |
| 46 | Levi Filip | 45.11 | 9 | B Min | BB: 41.29 (+3.82s | 8.5%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 47 | Aiden Fry | 45.25 | 10 | B Min | BB: 41.29 (+3.96s | 8.8%) | Alleghany Highlands YMCA Dolph | 01/02/2026 | 2026 LY Winter Invitational | |
| 48 | Lincoln Albers | 46.10 | 9 | B Min | BB: 41.29 (+4.81s | 10.4%) | Wahoos of Jacksonville | 01/16/2026 | 2026 Pentathlon | |
| 49 | Jack Campbell | 46.28 | 9 | B Min | BB: 41.29 (+4.99s | 10.8%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 50 | Yassein Ibrahim | 46.93 | 9 | B: 46.49 (+0.44s | 0.9%) | South Sound YMCA | 11/09/2024 | 2024 PN PSSA Turkey Trot Invitational APP | ||
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.